Boundless Bio, Inc. - BOLD
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | — | P | A | 2,975.0 | 2.44 | 7,259.0 | 2,858,935.0 | View | |
| Jul 21, 2026 | — | P | A | 1,623.0 | 2.44 | 3,960.12 | 2,855,960.0 | View | |
| Jul 21, 2026 | — | P | A | 265.0 | 2.44 | 646.6 | 2,854,337.0 | View | |
| Jul 16, 2026 | — | P | A | 18,491.0 | 2.44 | 45,118.04 | 2,854,072.0 | View | |
| Jul 16, 2026 | — | P | A | 1,600.0 | 2.44 | 3,904.0 | 2,835,581.0 | View | |
| Jul 16, 2026 | — | P | A | 43,878.0 | 2.43 | 106,623.54 | 2,833,981.0 | View | |
| Jul 13, 2026 | — | P | A | 48,211.0 | 2.42 | 116,670.62 | 2,790,103.0 | View | |
| Jul 13, 2026 | — | P | A | 43,367.0 | 2.43 | 105,381.81 | 2,741,892.0 | View | |
| Jul 13, 2026 | — | P | A | 7.0 | 2.48 | 17.36 | 2,698,525.0 | View | |
| Jul 08, 2026 | — | P | A | 14,338.0 | 2.46 | 35,271.48 | 2,698,518.0 | View | |
| Jul 08, 2026 | — | P | A | 15,810.0 | 2.48 | 39,208.8 | 2,684,180.0 | View | |
| Jul 08, 2026 | — | P | A | 27,062.0 | 2.49 | 67,384.38 | 2,668,370.0 | View | |
| Jul 06, 2026 | — | M | D | 16,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | — | S | D | 16,000.0 | 2.49 | 39,840.0 | 0.0 | View | |
| Jul 06, 2026 | — | M | A | 16,000.0 | 1.03 | 16,480.0 | 16,000.0 | View | |
| Jul 06, 2026 | — | M | D | 16,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 06, 2026 | — | S | D | 16,000.0 | 2.49 | 39,840.0 | 0.0 | View | |
| Jul 06, 2026 | — | M | A | 16,000.0 | 1.03 | 16,480.0 | 16,000.0 | View | |
| Jul 02, 2026 | — | P | A | 9,821.0 | 2.49 | 24,454.29 | 2,641,308.0 | View | |
| Jul 02, 2026 | — | P | A | 71,612.0 | 2.49 | 178,313.88 | 2,631,487.0 | View | |
| Jul 02, 2026 | — | P | A | 100.0 | 2.5 | 250.0 | 2,559,875.0 | View | |
| Jul 02, 2026 | — | P | A | 25,930.0 | 2.54 | 65,862.2 | 2,559,775.0 | View | |
| Jun 29, 2026 | — | P | A | 777.0 | 2.48 | 1,926.96 | 2,533,845.0 | View | |
| Jun 29, 2026 | — | P | A | 63,985.0 | 2.47 | 158,042.95 | 2,533,068.0 | View | |
| Jun 29, 2026 | — | P | A | 134.0 | 2.54 | 340.36 | 2,469,083.0 | View | |
| Jun 29, 2026 | — | P | A | 75,047.0 | 2.55 | 191,369.85 | 2,468,949.0 | View | |
| Jun 29, 2026 | — | P | A | 510.0 | 2.56 | 1,305.6 | 2,393,902.0 | View | |
| Jun 29, 2026 | — | P | A | 145,880.0 | 2.48 | 361,782.4 | 2,393,392.0 | View | |
| Jun 15, 2026 | — | A | A | 32,000.0 | 0.0 | 0.0 | 32,000.0 | View | |
| Jun 15, 2026 | — | A | A | 48,000.0 | 0.0 | 0.0 | 48,000.0 | View | |
| Jun 15, 2026 | — | A | A | 32,000.0 | 0.0 | 0.0 | 32,000.0 | View | |
| Jun 15, 2026 | — | A | A | 32,000.0 | 0.0 | 0.0 | 32,000.0 | View | |
| Jan 26, 2026 | See Remarks | A | A | 220,000.0 | 0.0 | 0.0 | 220,000.0 | View | |
| Jan 26, 2026 | Chief Scientific Officer | A | A | 230,000.0 | 0.0 | 0.0 | 230,000.0 | View | |
| Jan 26, 2026 | Chief Medical Officer | A | A | 230,000.0 | 0.0 | 0.0 | 230,000.0 | View | |
| Jan 26, 2026 | President & CEO | A | A | 600,000.0 | 0.0 | 0.0 | 600,000.0 | View | |
| Jan 26, 2026 | See Remarks | A | A | 140,000.0 | 0.0 | 0.0 | 140,000.0 | View |