Chimovits Erez has filed 10 insider transactions across 1 company since October 2024.
Most recent transaction: a grant/award of 17096 shares of Upstream Bio, Inc. ($UPB) on June 10, 2025.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 10, 2025 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Not found | A | Stock Option (Right to Buy) | 17096 | $0.00 | 17,096.0000 | 53,640,895 | 9999.99% | 0.03% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | C | Common Stock | 721956 | $0.00 | 973,716.0000 | 0 | 286.76% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | P | Common Stock | 165000 | $17.00 | 1,138,716.0000 | 0 | 16.95% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | C | Common Stock | 2887833 | $0.00 | 3,894,873.0000 | 0 | 286.76% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | P | Common Stock | 660000 | $17.00 | 4,554,873.0000 | 0 | 16.95% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | C | Series A redeemable convertible preferred stock | 524500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | C | Series A redeemable convertible preferred stock | 2098000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | C | Series B redeemable convertible preferred stock | 197456 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Oct. 15, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Director | C | Series B redeemable convertible preferred stock | 789833 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Oct. 10, 2024 | Upstream Bio, Inc. | $UPB | Chimovits Erez | Not found | A | Stock Option (Right to Buy) | 17096 | $0.00 | 17,096.0000 | 0 | 9999.99% | 0.00% |