MPM ASSET MANAGEMENT LLC

Insider Reports History

Location
Boston, MA
Signature
/s/ Luke Evnin, member of MPM Asset Management LLC
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by MPM ASSET MANAGEMENT LLC:

Company Role Class Num Shares Value Price $ Report Date Ownership
TCR2 THERAPEUTICS INC. 10%+ Owner Common Stock 3,370,977 $5,798,080 $1.72 22 May 2023 Indirect
TCR2 THERAPEUTICS INC. 10%+ Owner Common Stock 304,001 $522,882 $1.72 22 May 2023 Direct
TCR2 THERAPEUTICS INC. 10%+ Owner Common Stock Warrant (Right to Buy) 0 22 May 2023 Direct

Insider Reports Filed by MPM ASSET MANAGEMENT LLC

Symbol Company Period Transactions Value $ Form Type Role Filing Time
/report/000120919123031889-mpm-asset-management-llc-2023-05-22 TCR2 THERAPEUTICS INC. 22 May 2023 4 -$0.54 4 10%+ Owner 24 May 2023, 16:39