Key facts
- This page summarizes Peter Thomas Killalea's Form 4 filing for MongoDB, Inc. (MDB).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 06 Feb 2026, 13:59.
Peter Thomas Killalea - 25 Nov 2025 Form 4 Insider Report for MongoDB, Inc. (MDB)
- Reporting relationship
- Director
- Issuer ticker
- MDB
- Reported as of
- 25 Nov 2025
- Net transaction value
- +$195,000
- SEC form
- 4
- Accepted by SEC
- 06 Feb 2026, 13:59:45 UTC
- Prior SEC filing
- 25 Sep 2025
- Next SEC filing
- 12 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Gahee Lee, Attorney in Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Peter Thomas Killalea filed Form 4 for MongoDB, Inc. (MDB) on 06 Feb 2026.
Change
- Previous filing in this sequence was filed on 25 Sep 2025.
- Current net transaction value: +$195,000.
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 (1)
CIK 0001638728
Primary reporting owner
Killalea Peter Thomas
- Relationship
- Director
- Address
- C/O MONGODB, INC., 1633 BROADWAY, 38TH FLOOR, NEW YORK
- Signature
- /s/ Gahee Lee, Attorney in Fact
- Signature date
- 06 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MDB
transaction
Common Stock
Options Exercise
- Transaction value
- $195,000
- Shares
- +30,000
- Change %
- +93%
- Price
- $6.50
- Shares after
- 62,293
- Date
- 25 Nov 2025
- Ownership
- Direct
MDB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 5,000
- Date
- 25 Nov 2025
- Ownership
- UAISLE Trust U/A DTD 11/15/2021
- Footnotes
- F1
MDB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 5,000
- Date
- 25 Nov 2025
- Ownership
- CEANSA Trust U/A DTD 11/15/2021
- Footnotes
- F2
MDB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 5,000
- Date
- 25 Nov 2025
- Ownership
- BREOGA Trust U/A DTD 11/15/2021
- Footnotes
- F3
MDB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 5,000
- Date
- 25 Nov 2025
- Ownership
- AOGALL Trust U/A DTD 11/15/2021
- Footnotes
- F4
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MDB
transaction
Derivative
Stock Option (Right to Buy)
Options Exercise
- Transaction value
- $0
- Shares
- -30,000
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 25 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 30,000
- Exercise price
- $6.50
- Footnotes
- F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
These shares are held by the UAISLE Trust U/A DTD 11/15/2021 for the benefit of the Reporting Person's children.
Footnote F2
These shares are held by the CEANSA Trust U/A DTD 11/15/2021 for the benefit of the Reporting Person's children.
Footnote F3
These shares are held by the BREOGA Trust U/A DTD 11/15/2021 for the benefit of the Reporting Person's children.
Footnote F4
These shares are held by AOGALL Trust U/A DTD 11/15/2021 for the benefit of the Reporting Person's children.
Footnote F5
Immediately exercisable and fully vested.
SEC remarks
This transaction is being reported late due to an inadvertent administrative error.