Erez Chimovits

Insider Reports History

Location
Herzliya Pituach, Israel
Signature
/s/ Allison Ambrose, Attorney-in-Fact
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 Erez Chimovits:

Company Role Class Num Shares Value Price $ Report Date Ownership
Upstream Bio, Inc. Director Common Stock 4,554,873 15 Oct 2024 Indirect
Upstream Bio, Inc. Director Stock Option (Right to Buy) 17,096 10 Jun 2025 Direct
Upstream Bio, Inc. Director Series A redeemable convertible preferred stock 0 15 Oct 2024 Indirect
Upstream Bio, Inc. Director Series B redeemable convertible preferred stock 0 15 Oct 2024 Indirect

Insider Reports Filed by Erez Chimovits

Symbol Company Period Transactions Value $ Form Type Role Filing Time
UPB Upstream Bio, Inc. 10 Jun 2025 1 $0 4 Director 12 Jun 2025, 16:17
UPB Upstream Bio, Inc. 15 Oct 2024 8 +$14,025,000 4 Director, 10%+ Owner 17 Oct 2024, 16:19
UPB Upstream Bio, Inc. 10 Oct 2024 1 $0 4 Director 15 Oct 2024, 16:15
UPB Upstream Bio, Inc. 10 Oct 2024 0 $0 3 Director, 10%+ Owner 10 Oct 2024, 20:33