Ambiq Micro, Inc. - AMBQ
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 | Chief Technology Officer | M | D | 7,000.0 | 0.0 | 0.0 | 45,279.0 | View | |
| Sep 17, 2026 | Chief Technology Officer | S | D | 100.0 | 61.0 | 6,100.0 | 221,226.0 | View | |
| Sep 17, 2026 | Chief Technology Officer | S | D | 4,947.0 | 60.5564 | 299,572.51 | 221,326.0 | View | |
| Sep 17, 2026 | Chief Technology Officer | S | D | 1,953.0 | 59.5339 | 116,269.71 | 226,273.0 | View | |
| Sep 17, 2026 | Chief Technology Officer | M | A | 7,000.0 | 8.12 | 56,840.0 | 228,226.0 | View | |
| Sep 15, 2026 | President and COO | M | D | 15,000.0 | 0.0 | 0.0 | 134,423.0 | View | |
| Sep 15, 2026 | President and COO | S | D | 1,400.0 | 60.8332 | 85,166.48 | 120,275.0 | View | |
| Sep 15, 2026 | President and COO | S | D | 11,000.0 | 60.238 | 662,618.0 | 121,675.0 | View | |
| Sep 15, 2026 | President and COO | S | D | 2,600.0 | 59.3637 | 154,345.62 | 132,675.0 | View | |
| Sep 15, 2026 | President and COO | M | A | 15,000.0 | 8.12 | 121,800.0 | 135,275.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | M | D | 13,500.0 | 0.0 | 0.0 | 58,507.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | M | D | 30,993.0 | 0.0 | 0.0 | 144,279.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | M | D | 19,007.0 | 0.0 | 0.0 | 0.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | S | D | 100.0 | 61.0 | 6,100.0 | 460,460.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | S | D | 9,615.0 | 60.5482 | 582,170.94 | 460,560.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | S | D | 3,785.0 | 59.5626 | 225,444.44 | 470,175.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | M | A | 13,500.0 | 8.12 | 109,620.0 | 473,960.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | S | D | 7,917.0 | 63.8583 | 505,566.16 | 460,460.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | S | D | 42,083.0 | 63.2661 | 2,662,427.29 | 468,377.0 | View | |
| Sep 15, 2026 | Chief Executive Officer | M | A | 50,000.0 | 12.6 | 630,000.0 | 510,460.0 | View | |
| Sep 15, 2026 | — | S | D | 900.0 | 63.9467 | 57,552.03 | 20,366.0 | View | |
| Sep 15, 2026 | — | S | D | 9,100.0 | 63.3856 | 576,808.96 | 21,266.0 | View | |
| Sep 09, 2026 | President and COO | M | D | 15,000.0 | 0.0 | 0.0 | 149,423.0 | View | |
| Sep 09, 2026 | President and COO | S | D | 2,126.0 | 57.6786 | 122,624.7 | 120,275.0 | View | |
| Sep 09, 2026 | President and COO | S | D | 12,874.0 | 57.0866 | 734,932.89 | 122,401.0 | View | |
| Sep 09, 2026 | President and COO | M | A | 15,000.0 | 8.12 | 121,800.0 | 135,275.0 | View | |
| Sep 09, 2026 | — | M | D | 1,785.0 | 0.0 | 0.0 | 0.0 | View | |
| Sep 09, 2026 | — | S | D | 185.0 | 56.92 | 10,530.2 | 30,366.0 | View | |
| Sep 09, 2026 | — | M | A | 1,785.0 | 5.88 | 10,495.8 | 30,551.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | D | 11,027.0 | 0.0 | 0.0 | 19,007.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | D | 48,973.0 | 0.0 | 0.0 | 30,034.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | D | 9,271.0 | 0.0 | 0.0 | 175,272.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | D | 35,000.0 | 0.0 | 0.0 | 79,007.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | D | 13,500.0 | 0.0 | 0.0 | 72,007.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 9,575.0 | 56.7701 | 543,573.71 | 460,460.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 1,452.0 | 56.1529 | 81,534.01 | 470,035.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | A | 11,027.0 | 12.6 | 138,940.2 | 471,487.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 48,973.0 | 56.3889 | 2,761,533.6 | 460,460.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | A | 48,973.0 | 12.6 | 617,059.8 | 509,433.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 5,600.0 | 58.4569 | 327,358.64 | 460,460.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 13,800.0 | 57.7012 | 796,276.56 | 466,060.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 15,600.0 | 56.8089 | 886,218.84 | 479,860.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | A | 44,271.0 | 12.6 | 557,814.6 | 495,460.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 2,100.0 | 58.5186 | 122,889.06 | 451,189.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 5,501.0 | 57.7547 | 317,708.6 | 453,289.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | S | D | 5,899.0 | 56.866 | 335,452.53 | 458,790.0 | View | |
| Sep 02, 2026 | Chief Executive Officer | M | A | 13,500.0 | 8.12 | 109,620.0 | 464,689.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | M | D | 27,500.0 | 0.0 | 0.0 | 83,558.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | M | D | 27,500.0 | 0.0 | 0.0 | 111,058.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | M | D | 10,000.0 | 0.0 | 0.0 | 52,279.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | S | D | 4,910.0 | 60.321 | 296,176.11 | 221,226.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | S | D | 22,590.0 | 59.6916 | 1,348,433.24 | 226,136.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | M | A | 27,500.0 | 8.12 | 223,300.0 | 248,726.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | S | D | 27,500.0 | 59.5807 | 1,638,469.25 | 221,226.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | M | A | 27,500.0 | 8.12 | 223,300.0 | 248,726.0 | View | |
| Aug 28, 2026 | Chief Technology Officer | M | A | 10,000.0 | 8.12 | 81,200.0 | 221,226.0 | View | |
| Aug 18, 2026 | Chief Executive Officer | M | D | 13,500.0 | 0.0 | 0.0 | 85,507.0 | View | |
| Aug 18, 2026 | Chief Executive Officer | S | D | 1,500.0 | 65.2621 | 97,893.15 | 451,189.0 | View | |
| Aug 18, 2026 | Chief Executive Officer | S | D | 10,718.0 | 64.3964 | 690,200.62 | 452,689.0 | View | |
| Aug 18, 2026 | Chief Executive Officer | S | D | 1,282.0 | 63.2857 | 81,132.27 | 463,407.0 | View | |
| Aug 18, 2026 | Chief Executive Officer | M | A | 13,500.0 | 8.12 | 109,620.0 | 464,689.0 | View | |
| Aug 18, 2026 | Chief Technology Officer | M | D | 7,000.0 | 0.0 | 0.0 | 62,279.0 | View | |
| Aug 18, 2026 | Chief Technology Officer | S | D | 800.0 | 65.3013 | 52,241.04 | 211,226.0 | View | |
| Aug 18, 2026 | Chief Technology Officer | S | D | 5,400.0 | 64.4061 | 347,792.94 | 212,026.0 | View | |
| Aug 18, 2026 | Chief Technology Officer | S | D | 800.0 | 63.2562 | 50,604.96 | 217,426.0 | View | |
| Aug 18, 2026 | Chief Technology Officer | M | A | 7,000.0 | 8.12 | 56,840.0 | 218,226.0 | View | |
| Jun 10, 2026 | — | A | A | 4,957.0 | 0.0 | 0.0 | 4,957.0 | View | |
| Jun 10, 2026 | — | A | A | 4,957.0 | 0.0 | 0.0 | 52,575.0 | View | |
| Jun 10, 2026 | — | A | A | 4,957.0 | 0.0 | 0.0 | 4,957.0 | View | |
| Jun 10, 2026 | — | A | A | 4,957.0 | 0.0 | 0.0 | 53,703.0 | View | |
| Jun 10, 2026 | — | A | A | 4,957.0 | 0.0 | 0.0 | 28,766.0 | View | |
| Jun 04, 2026 | Chief Financial Officer | M | D | 5,952.0 | 0.0 | 0.0 | 104,953.0 | View | |
| Jun 04, 2026 | Chief Financial Officer | M | A | 5,952.0 | 16.8 | 99,993.6 | 106,299.0 | View | |
| May 29, 2026 | — | S | D | 3,264.0 | 81.57 | 266,244.48 | 0.0 | View | |
| May 29, 2026 | — | S | D | 20,666.0 | 80.61 | 1,665,886.26 | 3,264.0 | View | |
| May 29, 2026 | — | S | D | 24,248.0 | 79.72 | 1,933,050.56 | 23,930.0 | View | |
| May 29, 2026 | — | S | D | 22,414.0 | 78.85 | 1,767,343.9 | 48,178.0 | View | |
| May 29, 2026 | — | C | D | 1,707,853.0 | 0.0 | 0.0 | 0.0 | View | |
| May 29, 2026 | — | C | A | 70,592.0 | — | — | 70,592.0 | View | |
| May 18, 2026 | Chief Financial Officer | M | D | 5,952.0 | 0.0 | 0.0 | 110,905.0 | View | |
| May 18, 2026 | Chief Financial Officer | M | D | 26,000.0 | 0.0 | 0.0 | 116,857.0 | View | |
| May 18, 2026 | Chief Financial Officer | M | A | 5,952.0 | 16.8 | 99,993.6 | 100,347.0 | View | |
| May 18, 2026 | Chief Financial Officer | S | D | 82.0 | 70.65 | 5,793.3 | 94,395.0 | View | |
| May 18, 2026 | Chief Financial Officer | S | D | 25,918.0 | 69.8981 | 1,811,618.96 | 94,477.0 | View | |
| May 18, 2026 | Chief Financial Officer | M | A | 26,000.0 | 16.8 | 436,800.0 | 120,395.0 | View | |
| May 18, 2026 | President and COO | M | D | 55,685.0 | 0.0 | 0.0 | 1.0 | View | |
| May 18, 2026 | President and COO | S | D | 23,334.0 | 71.3746 | 1,665,454.92 | 120,275.0 | View | |
| May 18, 2026 | President and COO | S | D | 32,351.0 | 70.5334 | 2,281,826.02 | 143,609.0 | View | |
| May 18, 2026 | President and COO | M | A | 55,685.0 | 5.88 | 327,427.8 | 175,960.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | D | 6,601.0 | 0.0 | 0.0 | 184,543.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | D | 7,936.0 | 0.0 | 0.0 | 114,007.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | D | 45,463.0 | 0.0 | 0.0 | 99,007.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | D | 60,000.0 | 0.0 | 0.0 | 144,470.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | A | 14,537.0 | 12.6 | 183,166.2 | 451,189.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | A | 45,463.0 | 8.12 | 369,159.56 | 436,652.0 | View | |
| May 18, 2026 | Chief Executive Officer | S | D | 60,000.0 | 70.0187 | 4,201,122.0 | 391,189.0 | View | |
| May 18, 2026 | Chief Executive Officer | M | A | 60,000.0 | 8.12 | 487,200.0 | 451,189.0 | View | |
| May 18, 2026 | Chief Technology Officer | M | D | 8,100.0 | 0.0 | 0.0 | 69,279.0 | View | |
| May 18, 2026 | Chief Technology Officer | M | D | 10,200.0 | 0.0 | 0.0 | 77,379.0 | View | |
| May 18, 2026 | Chief Technology Officer | M | A | 8,100.0 | 8.12 | 65,772.0 | 211,226.0 | View | |
| May 18, 2026 | Chief Technology Officer | S | D | 200.0 | 70.5 | 14,100.0 | 203,126.0 | View | |
| May 18, 2026 | Chief Technology Officer | S | D | 6,100.0 | 69.5936 | 424,520.96 | 203,326.0 | View | |
| May 18, 2026 | Chief Technology Officer | S | D | 3,900.0 | 68.6234 | 267,631.26 | 209,426.0 | View | |
| May 18, 2026 | Chief Technology Officer | M | A | 10,200.0 | 8.12 | 82,824.0 | 213,326.0 | View | |
| Apr 06, 2026 | General Counsel | S | D | 151.0 | 26.6509 | 4,024.29 | 60,554.0 | View | |
| Apr 06, 2026 | General Counsel | S | D | 660.0 | 26.0385 | 17,185.41 | 60,705.0 | View | |
| Apr 02, 2026 | General Counsel | A | A | 32,123.0 | 0.0 | 0.0 | 61,365.0 | View | |
| Apr 02, 2026 | Chief Executive Officer | A | A | 160,616.0 | 0.0 | 0.0 | 391,189.0 | View | |
| Apr 02, 2026 | Chief Technology Officer | A | A | 80,308.0 | 0.0 | 0.0 | 203,126.0 | View | |
| Apr 02, 2026 | President and COO | A | A | 64,246.0 | 0.0 | 0.0 | 120,275.0 | View | |
| Apr 02, 2026 | Chief Financial Officer | A | A | 41,728.0 | 0.0 | 0.0 | 94,395.0 | View |