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