Form 4 holding
10%+ Owner
TCR2 THERAPEUTICS INC.
- Security class
- Common Stock
- Shares / value
- 3,370,977
- Estimated value
- $5,798,080
- Report date
- 22 May 2023
- Price
- $1.72
- Ownership
- Indirect
MPM ASSET MANAGEMENT LLC
Insider Reports History
- Reporting-owner location
- Boston, MA
- Latest reporting-owner signature
-
/s/ Luke Evnin, member of MPM Asset Management LLC
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for MPM ASSET MANAGEMENT LLC
Form 4 holding
10%+ Owner
TCR2 THERAPEUTICS INC.
- Security class
- Common Stock
- Shares / value
- 304,001
- Estimated value
- $522,882
- Report date
- 22 May 2023
- Price
- $1.72
- Ownership
- Direct
Form 4 holding
10%+ Owner
TCR2 THERAPEUTICS INC.
- Security class
- Common Stock Warrant (Right to Buy)
- Shares / value
- 0
- Estimated value
- Report date
- 22 May 2023
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Insider Reports Filed by MPM ASSET MANAGEMENT LLC
4
TCR2 THERAPEUTICS INC.
- Report period
- 22 May 2023
- Transactions
- 4
- Transaction value
- -$0.54
- Accepted by SEC
- 24 May 2023, 16:39
- Role
- 10%+ Owner
- Next action
- Open filing details