Upstream Bio, Inc. - UPB
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | General Counsel | S | D | 475.0 | 9.29 | 4,412.75 | 16,525.0 | View | |
| Mar 17, 2026 | Chief Executive Officer | S | D | 2,093.0 | 9.29 | 19,443.97 | 72,907.0 | View | |
| Mar 17, 2026 | Chief Medical Officer | S | D | 894.0 | 9.29 | 8,305.26 | 32,687.0 | View | |
| Mar 17, 2026 | CFO and COO | S | D | 852.0 | 9.29 | 7,915.08 | 29,648.0 | View | |
| Mar 17, 2026 | Chief Business Officer | S | D | 699.0 | 9.29 | 6,493.71 | 24,301.0 | View | |
| Jan 06, 2026 | CFO and COO | A | A | 91,500.0 | 0.0 | 0.0 | 91,500.0 | View | |
| Jan 06, 2026 | CFO and COO | A | A | 30,500.0 | 0.0 | 0.0 | 30,500.0 | View | |
| Jan 06, 2026 | Chief Business Officer | A | A | 75,000.0 | 0.0 | 0.0 | 75,000.0 | View | |
| Jan 06, 2026 | Chief Business Officer | A | A | 25,000.0 | 0.0 | 0.0 | 25,000.0 | View | |
| Jan 06, 2026 | General Counsel | A | A | 51,000.0 | 0.0 | 0.0 | 51,000.0 | View | |
| Jan 06, 2026 | General Counsel | A | A | 17,000.0 | 0.0 | 0.0 | 17,000.0 | View | |
| Jan 06, 2026 | Chief Medical Officer | A | A | 96,000.0 | 0.0 | 0.0 | 96,000.0 | View | |
| Jan 06, 2026 | Chief Medical Officer | A | A | 32,000.0 | 0.0 | 0.0 | 33,581.0 | View | |
| Jan 06, 2026 | Chief Executive Officer | A | A | 225,000.0 | 0.0 | 0.0 | 225,000.0 | View | |
| Jan 06, 2026 | Chief Executive Officer | A | A | 75,000.0 | 0.0 | 0.0 | 75,000.0 | View |