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 |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | CFO and COO | S | D | 853.0 | 5.49 | 4,682.97 | 27,942.0 | View | |
| Sep 17, 2026 | Chief Medical Officer | S | D | 895.0 | 5.49 | 4,913.55 | 32,302.0 | View | |
| Sep 17, 2026 | Chief Executive Officer | S | D | 2,095.0 | 5.49 | 11,501.55 | 68,717.0 | View | |
| Sep 17, 2026 | Chief Business Officer | S | D | 700.0 | 5.49 | 3,843.0 | 22,901.0 | View | |
| Sep 17, 2026 | General Counsel | S | D | 485.0 | 5.49 | 2,662.65 | 15,563.0 | View | |
| Jun 17, 2026 | CFO and COO | S | D | 853.0 | 6.1 | 5,203.3 | 28,795.0 | View | |
| Jun 17, 2026 | Chief Executive Officer | S | D | 2,095.0 | 6.1 | 12,779.5 | 70,812.0 | View | |
| Jun 17, 2026 | Chief Business Officer | S | D | 700.0 | 6.1 | 4,270.0 | 23,601.0 | View | |
| Jun 17, 2026 | Chief Medical Officer | S | D | 895.0 | 6.1 | 5,459.5 | 33,197.0 | View | |
| Jun 17, 2026 | General Counsel | S | D | 477.0 | 6.1 | 2,909.7 | 16,048.0 | View | |
| Jun 11, 2026 | — | A | A | 17,096.0 | 0.0 | 0.0 | 17,096.0 | View | |
| Jun 11, 2026 | — | A | A | 17,096.0 | 0.0 | 0.0 | 17,096.0 | View | |
| Jun 11, 2026 | — | A | A | 17,096.0 | 0.0 | 0.0 | 17,096.0 | View | |
| Jun 11, 2026 | — | A | A | 17,096.0 | 0.0 | 0.0 | 17,096.0 | View | |
| Jun 11, 2026 | — | A | A | 17,096.0 | 0.0 | 0.0 | 17,096.0 | View | |
| Jun 11, 2026 | — | A | A | 17,096.0 | 0.0 | 0.0 | 17,096.0 | View |