Acumen Pharmaceuticals, Inc. - ABOS
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 18, 2026 | — | A | A | 6,060,606.0 | 3.3 | 19,999,999.8 | 19,103,785.0 | View | |
| Mar 10, 2026 | Chief Legal Officer & Corp Sec | M | D | 2,090.0 | 0.0 | 0.0 | 71,048.0 | View | |
| Mar 10, 2026 | Chief Legal Officer & Corp Sec | S | D | 2,090.0 | 3.26 | 6,813.4 | 173,999.0 | View | |
| Mar 10, 2026 | Chief Legal Officer & Corp Sec | M | A | 2,090.0 | 1.85 | 3,866.5 | 176,089.0 | View | |
| Mar 03, 2026 | Chief Legal Officer & Corp Sec | M | D | 9,406.0 | 0.0 | 0.0 | 73,138.0 | View | |
| Mar 03, 2026 | Chief Legal Officer & Corp Sec | S | D | 9,406.0 | 3.0099 | 28,311.12 | 173,999.0 | View | |
| Mar 03, 2026 | Chief Legal Officer & Corp Sec | M | A | 9,406.0 | 1.85 | 17,401.1 | 183,405.0 | View | |
| Jan 28, 2026 | Chief Legal Officer & Corp Sec | M | D | 2,671.0 | 0.0 | 0.0 | 82,544.0 | View | |
| Jan 28, 2026 | Chief Legal Officer & Corp Sec | M | D | 15,085.0 | 0.0 | 0.0 | 85,215.0 | View | |
| Jan 28, 2026 | Chief Legal Officer & Corp Sec | S | D | 2,671.0 | 3.0016 | 8,017.27 | 173,999.0 | View | |
| Jan 28, 2026 | Chief Legal Officer & Corp Sec | M | A | 2,671.0 | 1.85 | 4,941.35 | 176,670.0 | View | |
| Jan 28, 2026 | Chief Legal Officer & Corp Sec | S | D | 15,085.0 | 3.0005 | 45,262.54 | 173,999.0 | View | |
| Jan 28, 2026 | Chief Legal Officer & Corp Sec | M | A | 15,085.0 | 1.85 | 27,907.25 | 189,084.0 | View | |
| Jan 23, 2026 | Chief Executive Officer | S | D | 2,689.0 | 1.8838 | 5,065.54 | 881,275.0 | View | |
| Jan 23, 2026 | Chief Executive Officer | S | D | 9,346.0 | 1.8112 | 16,927.48 | 883,964.0 | View | |
| Jan 23, 2026 | CFO & Chief Business Officer | S | D | 1,687.0 | 1.86 | 3,137.82 | 304,924.0 | View | |
| Jan 23, 2026 | CFO & Chief Business Officer | S | D | 2,473.0 | 1.8072 | 4,469.21 | 306,611.0 | View | |
| Jan 23, 2026 | Chief Medical Officer | S | D | 895.0 | 1.82 | 1,628.9 | 255,371.0 | View | |
| Jan 23, 2026 | Chief Medical Officer | S | D | 2,331.0 | 1.8035 | 4,203.96 | 256,266.0 | View | |
| Jan 23, 2026 | Chief Legal Officer & Corp Sec | S | D | 5,633.0 | 1.9027 | 10,717.91 | 173,999.0 | View | |
| Jan 23, 2026 | Chief Legal Officer & Corp Sec | S | D | 1,054.0 | 1.84 | 1,939.36 | 179,632.0 | View | |
| Jan 23, 2026 | Chief Legal Officer & Corp Sec | S | D | 2,247.0 | 1.8083 | 4,063.25 | 180,686.0 | View | |
| Jan 23, 2026 | Chief Operating Officer | S | D | 462.0 | 1.84 | 850.08 | 205,092.0 | View | |
| Jan 23, 2026 | Chief Operating Officer | S | D | 2,315.0 | 1.806 | 4,180.89 | 205,554.0 | View | |
| Jan 21, 2026 | President and CDO | A | A | 250,300.0 | 0.0 | 0.0 | 250,300.0 | View | |
| Jan 21, 2026 | President and CDO | A | A | 166,867.0 | 0.0 | 0.0 | 220,900.0 | View | |
| Jan 21, 2026 | Chief Medical Officer | A | A | 148,700.0 | 0.0 | 0.0 | 148,700.0 | View | |
| Jan 21, 2026 | Chief Medical Officer | A | A | 99,133.0 | 0.0 | 0.0 | 258,597.0 | View | |
| Jan 21, 2026 | Chief Executive Officer | A | A | 450,000.0 | 0.0 | 0.0 | 450,000.0 | View | |
| Jan 21, 2026 | Chief Executive Officer | A | A | 299,800.0 | 0.0 | 0.0 | 893,310.0 | View | |
| Jan 21, 2026 | Chief Regulatory Officer | A | A | 126,900.0 | 0.0 | 0.0 | 126,900.0 | View | |
| Jan 21, 2026 | Chief Regulatory Officer | A | A | 84,600.0 | 0.0 | 0.0 | 92,303.0 | View | |
| Jan 21, 2026 | Chief Operating Officer | A | A | 126,900.0 | 0.0 | 0.0 | 126,900.0 | View | |
| Jan 21, 2026 | Chief Operating Officer | A | A | 84,600.0 | 0.0 | 0.0 | 207,869.0 | View | |
| Jan 21, 2026 | CFO & Chief Business Officer | A | A | 148,700.0 | 0.0 | 0.0 | 148,700.0 | View | |
| Jan 21, 2026 | CFO & Chief Business Officer | A | A | 99,133.0 | 0.0 | 0.0 | 309,084.0 | View | |
| Jan 21, 2026 | Chief Legal Officer & Corp Sec | A | A | 148,700.0 | 0.0 | 0.0 | 148,700.0 | View | |
| Jan 21, 2026 | Chief Legal Officer & Corp Sec | A | A | 99,133.0 | 0.0 | 0.0 | 182,933.0 | View | |
| Jan 12, 2026 | Chief Executive Officer | S | D | 5,388.0 | 1.7273 | 9,306.69 | 593,510.0 | View | |
| Jan 12, 2026 | Chief Executive Officer | S | D | 12,941.0 | 1.7643 | 22,831.81 | 598,898.0 | View | |
| Jan 12, 2026 | Chief Executive Officer | S | D | 8,143.0 | 1.8194 | 14,815.37 | 611,839.0 | View | |
| Jan 12, 2026 | Chief Operating Officer | S | D | 3,530.0 | 1.8588 | 6,561.56 | 123,269.0 | View | |
| Jan 12, 2026 | CFO & Chief Business Officer | S | D | 6,888.0 | 1.8166 | 12,512.74 | 209,951.0 | View | |
| Jan 12, 2026 | Chief Legal Officer & Corp Sec | S | D | 8,548.0 | 1.7148 | 14,658.11 | 83,800.0 | View | |
| Jan 12, 2026 | Chief Legal Officer & Corp Sec | S | D | 5,200.0 | 1.7633 | 9,169.16 | 92,348.0 | View | |
| Jan 12, 2026 | Chief Legal Officer & Corp Sec | S | D | 30,092.0 | 1.8233 | 54,866.74 | 97,548.0 | View | |
| Jan 12, 2026 | Chief Legal Officer & Corp Sec | S | D | 6,819.0 | 1.8154 | 12,379.21 | 127,640.0 | View | |
| Jan 09, 2026 | Chief Regulatory Officer | S | D | 1,097.0 | 1.9838 | 2,176.23 | 7,703.0 | View | |
| Jan 09, 2026 | President and CDO | S | D | 6,467.0 | 1.8198 | 11,768.65 | 54,033.0 | View | |
| Jan 09, 2026 | President and CDO | S | D | 1,700.0 | 1.9879 | 3,379.43 | 60,500.0 | View | |
| Jan 07, 2026 | Chief Legal Officer & Corp Sec | S | D | 10,070.0 | 1.9896 | 20,035.27 | 134,459.0 | View | |
| Jan 07, 2026 | Chief Legal Officer & Corp Sec | S | D | 1,700.0 | 1.9876 | 3,378.92 | 144,529.0 | View | |
| Jan 07, 2026 | Chief Legal Officer & Corp Sec | S | D | 3,801.0 | 1.967 | 7,476.57 | 146,229.0 | View | |
| Jan 07, 2026 | Chief Legal Officer & Corp Sec | S | D | 7,097.0 | 1.9672 | 13,961.22 | 150,030.0 | View | |
| Jan 07, 2026 | Chief Legal Officer & Corp Sec | S | D | 4,000.0 | 1.9595 | 7,838.0 | 157,127.0 | View | |
| Jan 07, 2026 | Chief Executive Officer | S | D | 37,755.0 | 1.986 | 74,981.43 | 619,982.0 | View | |
| Jan 07, 2026 | Chief Executive Officer | S | D | 5,102.0 | 1.9662 | 10,031.55 | 657,737.0 | View | |
| Jan 07, 2026 | Chief Executive Officer | S | D | 4,649.0 | 1.971 | 9,163.18 | 662,839.0 | View | |
| Jan 07, 2026 | Chief Medical Officer | S | D | 6,834.0 | 1.967 | 13,442.48 | 159,464.0 | View | |
| Jan 07, 2026 | Chief Medical Officer | S | D | 4,000.0 | 1.9587 | 7,834.8 | 166,298.0 | View | |
| Jan 07, 2026 | CFO & Chief Business Officer | S | D | 1,700.0 | 1.9862 | 3,376.54 | 216,839.0 | View | |
| Jan 07, 2026 | CFO & Chief Business Officer | S | D | 4,105.0 | 1.995 | 8,189.48 | 218,539.0 | View | |
| Jan 07, 2026 | CFO & Chief Business Officer | S | D | 5,100.0 | 1.9662 | 10,027.62 | 222,644.0 | View | |
| Jan 07, 2026 | CFO & Chief Business Officer | S | D | 4,000.0 | 1.9606 | 7,842.4 | 227,744.0 | View | |
| Jan 07, 2026 | Chief Operating Officer | S | D | 1,700.0 | 1.9871 | 3,378.07 | 126,799.0 | View | |
| Jan 07, 2026 | Chief Operating Officer | S | D | 3,618.0 | 1.9664 | 7,114.44 | 128,499.0 | View | |
| Jan 07, 2026 | Chief Operating Officer | S | D | 4,000.0 | 1.9581 | 7,832.4 | 132,117.0 | View | |
| Nov 10, 2025 | — | A | A | 50,000.0 | 0.0 | 0.0 | 50,000.0 | View |