Key facts
- This page summarizes BVF PARTNERS L P/IL's Form 4 filing for Olema Pharmaceuticals, Inc. (OLMA).
- 1 reported transaction and 70 derivative rows are listed below.
- Accepted by SEC: 23 Jun 2026, 17:52.
BVF PARTNERS L P/IL - 18 Jun 2026 Form 4 Insider Report for Olema Pharmaceuticals, Inc. (OLMA)
- Reporting relationship
- Director, Other*
- Issuer ticker
- OLMA
- Reported as of
- 18 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 23 Jun 2026, 17:52:00 UTC
- Prior SEC filing
- 22 Jun 2026
- Next SEC filing
- 25 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- BVF Partners L.P., By: BVF Inc., its general partner, By: /s/ Mark N. Lampert, President
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
BVF PARTNERS L P/IL filed Form 4 for Olema Pharmaceuticals, Inc. (OLMA) on 23 Jun 2026.
Change
- Previous filing in this sequence was filed on 22 Jun 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (10)
CIK 0001055947
Primary reporting owner
BVF PARTNERS L P/IL
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- BVF Partners L.P., By: BVF Inc., its general partner, By: /s/ Mark N. Lampert, President
- Signature date
- 23 Jun 2026
CIK 0000918923
BIOTECHNOLOGY VALUE FUND L P
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- Biotechnology Value Fund, L.P., By: BVF I GP LLC, its general partner, By: /s/ Mark N. Lampert, Chief Executive Officer
- Signature date
- 23 Jun 2026
CIK 0001803805
BVF I GP LLC
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- BVF I GP LLC, By: /s/ Mark N. Lampert, Chief Executive Officer
- Signature date
- 23 Jun 2026
CIK 0001102444
BIOTECHNOLOGY VALUE FUND II LP
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- Biotechnology Value Fund II, L.P., By: BVF II GP LLC, its general partner, By: /s/ Mark N. Lampert, Chief Executive Officer
- Signature date
- 23 Jun 2026
CIK 0001803806
BVF II GP LLC
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- BVF II GP LLC, By: /s/ Mark N. Lampert, Chief Executive Officer
- Signature date
- 23 Jun 2026
CIK 0001660683
Biotechnology Value Trading Fund OS LP
- Relationship
- Director, Other*
- Address
- P.O. BOX 309 UGLAND HOUSE, GRAND CAYMAN, CAYMAN ISLANDS
- Signature
- BVF Partners OS Ltd., By: BVF Partners L.P., its sole member, By: BVF Inc., its general partner, By: /s/ Mark N. Lampert, President
- Signature date
- 23 Jun 2026
CIK 0001660684
BVF Partners OS Ltd.
- Relationship
- Director, Other*
- Address
- P.O. BOX 309 UGLAND HOUSE, GRAND CAYMAN, CAYMAN ISLANDS
- Signature
- Biotechnology Value Trading Fund OS LP, By: BVF Partners L.P., its investment manager, BVF Inc., its general partner, By: /s/ Mark N. Lampert, President
- Signature date
- 23 Jun 2026
CIK 0001803809
BVF GP HOLDINGS LLC
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- BVF GP Holdings LLC, By: /s/ Mark N. Lampert, Chief Executive Officer
- Signature date
- 23 Jun 2026
CIK 0001056807
BVF INC/IL
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- BVF Inc., By: /s/ Mark N. Lampert, President
- Signature date
- 23 Jun 2026
CIK 0001233840
LAMPERT MARK N
- Relationship
- Director, Other*
- Address
- 44 MONTGOMERY ST., 40TH FLOOR, SAN FRANCISCO
- Signature
- /s/ Mark N. Lampert
- Signature date
- 23 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,655,977
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,003,966
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 347,970
- Date
- 18 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F4
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
OLMA
holding
Common stock, $0.0001 par value
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 99,556
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Footnotes
- F1, F5
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
transaction
Derivative
Stock Option (Right to buy)
Award
- Transaction value
- Shares
- +29,500
- Change %
- Price
- $0.000000*
- Shares after
- 29,500
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 29,500
- Exercise price
- $9.51
- Footnotes
- F1, F7, F9
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,291,004
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 3,291,004
- Exercise price
- $0.000100
- Footnotes
- F1, F2, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,627,590
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 2,627,590
- Exercise price
- $0.000100
- Footnotes
- F1, F3, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Pre-Funded Warrant
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 336,288
- Date
- 18 Jun 2026
- Ownership
- Direct
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 336,288
- Exercise price
- $0.000100
- Footnotes
- F1, F4, F6
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 24,150
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 24,150
- Exercise price
- $4.08
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 23,000
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 23,000
- Exercise price
- $12.36
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
OLMA
holding
Derivative
Stock Option (Right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 21,520
- Date
- 18 Jun 2026
- Ownership
- See footnote
- Underlying class
- Common stock, $0.0001 par value
- Underlying amount
- 21,520
- Exercise price
- $7.84
- Footnotes
- F1, F7, F8
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 9 footnotes
Footnote F1
This Form 4 is filed jointly by Biotechnology Value Fund, L.P. ("BVF"), Biotechnology Value Fund II, L.P. ("BVF2"), Biotechnology Value Trading Fund OS LP ("Trading Fund OS"), BVF Partners OS Ltd. ("Partners OS"), BVF I GP LLC ("BVF GP"), BVF II GP LLC ("BVF2 GP"), BVF GP Holdings LLC ("BVF GPH"), BVF Partners L.P. ("Partners"), BVF Inc. and Mark N. Lampert (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group with respect to the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.
Footnote F2
Securities owned directly by BVF. As the general partner of BVF, BVF GP may be deemed to beneficially own the securities owned directly by BVF. As the sole member of BVF GP, BVF GPH may be deemed to beneficially own the securities owned directly by BVF. As the investment manager of BVF, Partners may be deemed to beneficially own the securities owned directly by BVF. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities owned directly by BVF. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities owned directly by BVF.
Footnote F3
Securities owned directly by BVF2. As the general partner of BVF2, BVF2 GP may be deemed to beneficially own the securities owned directly by BVF2. As the sole member of BVF2 GP, BVF GPH may be deemed to beneficially own the securities owned directly by BVF2. As the investment manager of BVF2, Partners may be deemed to beneficially own the securities owned directly by BVF2. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities owned directly by BVF2. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities owned directly by BVF2.
Footnote F4
Securities owned directly by Trading Fund OS. As the general partner of Trading Fund OS, Partners OS may be deemed to beneficially own the securities owned directly by Trading Fund OS. As the investment manager of Trading Fund OS and the sole member of Partners OS, Partners may be deemed to beneficially own the securities owned directly by Trading Fund OS. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities owned directly by Trading Fund OS. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities owned directly by Trading Fund OS.
Footnote F5
Securities held in a certain Partners managed account (the "Partners Managed Account"). Partners, as the investment manager of the Partners Managed Account, may be deemed to beneficially own the securities held by the Partners Managed Account. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities held by the Partners Managed Account. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities held by the Partners Managed Account.
Footnote F6
Each Pre-Funded Warrant may be exercised for one share of Common Stock. The Pre-Funded Warrants are exercisable immediately after the issue date and may be exercised at any time until all of the Pre-Funded Warrants are exercised in full. A holder of Pre-Funded Warrants (together with its affiliates and other attribution parties) may not exercise any portion of a Pre-Funded Warrant to the extent that immediately prior to or after giving effect to such exercise the holder would own more than 9.99% of the shares of Common Stock outstanding immediately after exercise.
Footnote F7
Partners, BVF Inc. and Mr. Lampert may be deemed to have a pecuniary interest in the securities reported owned herein due to a certain agreement between Partners and Gorjan Hrustanovic, who serves on the Issuer's board of directors and as a member of Partners, pursuant to which Dr. Hrustanovic is obligated to transfer the economic benefit, if any, received upon the sale of the shares issuable upon exercise of the securities reported owned herein to Partners. As such, Dr. Hrustanovic disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein.
Footnote F8
The shares subject to the option have fully vested.
Footnote F9
The shares subject to the option vest in a series of 12 successive equal monthly installments measured from June 18, 2026, subject to Dr. Hrustanovic's continuous service through each applicable vesting date. Such shares vest in full on the date of the Issuer's next annual meeting of stockholders if such stock option is not otherwise fully vested by such date, subject to Dr. Hrustanovic's continuous service through such vesting date.
SEC remarks
For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each of the Reporting Persons may be deemed to be a director by deputization of the Issuer due to a member of Partners, Gorjan Hrustanovic, serving on the Board of Directors of the Issuer, and his agreement to transfer the economic benefit, if any, received upon the sale of the shares issuable upon exercise of the securities reported owned herein to Partners.