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AMBARELLA, INC. (AMBA) Forms 3, 4 and 5: Stock Options

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AMBARELLA, INC. Forms 3, 4 and 5: Stock Options

Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 2 rows in 2026. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.

  • 2026-05-26: Reporting owner Young John Alexander; Form 4; Security Non-Qualified Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
  • 2026-03-02: Reporting owner Wang Feng-Ming; Form 4; Security Non-Qualified Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
  • 2024-09-05: Reporting owner Wang Feng-Ming; Form 4; Security Non-Qualified Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
  • 2024-09-04: Reporting owner Wang Feng-Ming; Form 4; Security Non-Qualified Stock Option (right to buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.

AMBA insiders transactions against the stock price

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$46.22$53.96$63.01$73.56$85.89$100.292025-11-062026-11-06$37.80$54.13$77.52$111.02$158.99$227.682021-11-082026-11-06$30.25$45.29$67.82$101.55$152.06$227.682016-11-072026-11-06$5.70$11.92$24.91$52.09$108.90$227.682012-10-102026-11-06$5.70$11.92$24.91$52.09$108.90$227.682012-10-102026-11-062013-06-06: 4 award or grants at $16.35 close — VERHALEN ANDREW W, Hu Chenming, PAISLEY CHRISTOPHER B and 1 more2013-06-10: 1 option exercise at $17.40 close — Day Christopher2013-06-11: 1 option exercise at $17.44 close — Day Christopher2013-06-28: 1 option exercise at $16.83 close — Day Christopher2013-09-10: 3 option exercises at $17.87 close — Laplante George, Day Christopher2013-09-11: 1 option exercise at $17.72 close — Day Christopher2013-09-12: 2 option exercises at $17.44 close — Laplante George, Day Christopher2013-09-13: 1 option exercise at $17.83 close — Day Christopher2013-09-16: 2 option exercises at $17.80 close — Laplante George, Day Christopher2013-09-25: 1 option exercise at $19.11 close — Day Christopher2013-10-01: 1 option exercise at $20.57 close — Day Christopher2013-10-02: 1 option exercise at $19.99 close — Laplante George2013-10-17: 2 option exercises at $21.86 close — Day Christopher, Laplante George2013-12-10: 1 option exercise at $24.96 close — Laplante George2013-12-19: 1 option exercise at $25.07 close — Day Christopher2013-12-20: 1 option exercise at $27.94 close — Laplante George2014-01-02: 4 option exercises at $33.07 close — Day Christopher2014-01-07: 1 option exercise at $35.61 close — LeGall Didier2014-02-19: 1 option exercise at $30.88 close — LeGall Didier2014-03-10: 1 award or grant at $31.25 close — RICHARDSON DAVID JEFFREY2014-03-11: 3 option exercises at $29.29 close — Laplante George2014-03-19: 1 option exercise at $28.69 close — Day Christopher2014-04-01: 1 option exercise at $26.84 close — Day Christopher2014-06-24: 1 option exercise at $31.27 close — Kohn Leslie2014-08-06: 1 option exercise at $28.18 close — LeGall Didier2014-08-25: 2 option exercises at $33.07 close — Kohn Leslie2014-08-29: 1 option exercise at $34.25 close — LeGall Didier2014-09-08: 11 award or grants at $38.92 close — Chen Yen-Lung, Kohn Leslie, Laplante George and 8 more2014-09-09: 1 option exercise at $37.69 close — PAISLEY CHRISTOPHER B2014-09-15: 1 option exercise at $34.42 close — Kohn Leslie2014-09-23: 3 option exercises at $40.98 close — Kohn Leslie, Day Christopher2014-09-29: 1 option exercise at $44.47 close — Day Christopher2014-09-30: 1 option exercise at $43.67 close — LeGall Didier2014-10-15: 2 option exercises at $38.60 close — Kohn Leslie2014-10-22: 1 option exercise at $40.59 close — Kohn Leslie2014-11-05: 1 option exercise at $44.71 close — LeGall Didier2014-11-17: 2 option exercises at $48.78 close — Kohn Leslie2014-12-04: 2 option exercises at $55.63 close — Kohn Leslie2014-12-09: 1 option exercise at $52.51 close — LeGall Didier2014-12-10: 3 option exercises at $51.12 close — LeGall Didier2014-12-15: 1 option exercise at $46.13 close — PAISLEY CHRISTOPHER B2014-12-26: 1 option exercise at $55.94 close — Day Christopher2014-12-30: 1 option exercise at $52.40 close — Day Christopher2015-01-07: 3 option exercises at $60.00 close — Kohn Leslie2015-03-06: 1 option exercise at $64.22 close — Wang Feng-Ming2015-03-11: 1 option exercise at $67.62 close — Day Christopher2015-03-16: 3 option exercises at $69.27 close — Kohn Leslie, PAISLEY CHRISTOPHER B2015-03-20: 1 option exercise at $72.39 close — Kohn Leslie2015-03-25: 3 option exercises at $69.56 close — TAN LIP BU2015-03-27: 1 option exercise at $70.35 close — Day Christopher2015-03-30: 1 option exercise at $74.61 close — Day Christopher2015-03-31: 1 option exercise at $75.71 close — Day Christopher2015-06-05: 1 option exercise at $103.33 close — Day Christopher2015-06-09: 1 option exercise at $114.04 close — Hu Chenming2015-06-10: 1 option exercise at $112.94 close — Day Christopher2015-06-15: 1 option exercise at $117.49 close — PAISLEY CHRISTOPHER B2015-06-17: 1 option exercise at $122.23 close — Day Christopher2015-09-04: 1 option exercise at $73.24 close — PAISLEY CHRISTOPHER B2015-09-14: 2 option exercises at $66.83 close — Chen Yun-Lung2015-10-08: 2 option exercises at $56.16 close — Hu Chenming2015-12-15: 1 option exercise at $57.54 close — PAISLEY CHRISTOPHER B2016-03-07: 1 award or grant at $41.36 close — Wang Feng-Ming2016-06-15: 1 option exercise at $52.42 close — PAISLEY CHRISTOPHER B2016-09-07: 3 option exercises at $67.11 close — Laplante George, PAISLEY CHRISTOPHER B2016-09-21: 1 option exercise at $67.46 close — Day Christopher2016-09-27: 1 option exercise at $68.64 close — Day Christopher2016-09-28: 2 option exercises at $68.77 close — Day Christopher2016-09-29: 3 option exercises at $70.87 close — Day Christopher, Laplante George2016-12-01: 1 option exercise at $61.39 close — PAISLEY CHRISTOPHER B2017-03-01: 1 option exercise at $56.34 close — PAISLEY CHRISTOPHER B2017-03-13: 1 option exercise at $56.67 close — Day Christopher2017-06-01: 1 option exercise at $58.49 close — PAISLEY CHRISTOPHER B2017-12-11: 1 option exercise at $58.81 close — PAISLEY CHRISTOPHER B2018-03-12: 1 option exercise at $55.00 close — PAISLEY CHRISTOPHER B2018-06-06: 1 option exercise at $43.00 close — Wang Feng-Ming2018-09-04: 1 award or grant at $38.11 close — EICHLER KEVIN C2018-09-06: 1 option exercise at $40.64 close — PAISLEY CHRISTOPHER B2018-12-11: 1 option exercise at $39.05 close — PAISLEY CHRISTOPHER B2019-03-08: 1 option exercise at $40.62 close — Chen Yun-Lung2019-03-12: 1 option exercise at $43.88 close — PAISLEY CHRISTOPHER B2019-06-11: 1 option exercise at $42.30 close — PAISLEY CHRISTOPHER B2019-08-09: 1 option exercise at $45.32 close — Wang Feng-Ming2019-09-04: 2 option exercises at $59.10 close — PAISLEY CHRISTOPHER B, Wang Feng-Ming2019-09-05: 1 option exercise at $60.23 close — PAISLEY CHRISTOPHER B2019-09-30: 1 option exercise at $62.84 close — Day Christopher2019-12-09: 1 option exercise at $51.29 close — PAISLEY CHRISTOPHER B2019-12-26: 1 option exercise at $60.85 close — PAISLEY CHRISTOPHER B2020-03-09: 1 option exercise at $43.80 close — PAISLEY CHRISTOPHER B2020-03-26: 1 option exercise at $50.10 close — PAISLEY CHRISTOPHER B2020-03-27: 13 sales at $0.56 filed · Value $2.90K — GOLDMAN SACHS GROUP INC | GOLDMAN SACHS & CO. LLC2020-06-05: 1 option exercise at $53.68 close — Chen Yun-Lung2020-06-09: 2 option exercises at $54.87 close — PAISLEY CHRISTOPHER B2020-06-23: 1 option exercise at $49.51 close — Hu Chenming2020-09-08: 1 option exercise at $47.13 close — PAISLEY CHRISTOPHER B2020-10-08: 1 option exercise at $56.53 close — Wang Feng-Ming2020-11-09: 2 option exercises at $60.22 close — Kohn Leslie2020-11-17: 1 option exercise at $62.56 close — Kohn Leslie2020-11-20: 1 option exercise at $66.46 close — Kohn Leslie2020-11-23: 1 option exercise at $66.37 close — Kohn Leslie2020-11-24: 1 option exercise at $76.51 close — Kohn Leslie2020-11-30: 1 option exercise at $78.13 close — Day Christopher2020-12-08: 2 option exercises at $89.49 close — PAISLEY CHRISTOPHER B, Day Christopher2021-03-09: 2 option exercises at $109.42 close — PAISLEY CHRISTOPHER B2021-03-12: 2 option exercises at $113.78 close — Chen Yun-Lung2021-06-08: 1 option exercise at $97.95 close — PAISLEY CHRISTOPHER B2021-07-19: 1 option exercise at $90.12 close — Wang Feng-Ming2021-09-03: 1 option exercise at $137.20 close — PAISLEY CHRISTOPHER B2021-12-06: 1 option exercise at $194.77 close — PAISLEY CHRISTOPHER B2021-12-09: 2 option exercises at $207.87 close — RICHARDSON DAVID JEFFREY2022-02-25: 1 option exercise at $139.37 close — Hu Chenming2022-03-03: 1 option exercise at $93.33 close — Chen Yun-Lung2022-03-16: 1 option exercise at $94.97 close — PAISLEY CHRISTOPHER B2022-03-29: 1 option exercise at $108.26 close — PAISLEY CHRISTOPHER B2022-06-13: 1 option exercise at $69.95 close — PAISLEY CHRISTOPHER B2022-10-18: 1 option exercise at $51.45 close — PAISLEY CHRISTOPHER B2023-04-06: 1 option exercise at $71.03 close — VERHALEN ANDREW W2023-12-06: 2 option exercises at $57.10 close — RICHARDSON DAVID JEFFREY2024-06-21: 1 option exercise at $55.33 close — Ju Chi-Hong2024-09-03: 1 option exercise at $55.54 close — Chen Yun-Lung2024-09-04: 1 option exercise at $55.06 close — Wang Feng-Ming2024-09-05: 1 option exercise at $54.09 close — Wang Feng-Ming2026-03-02: 1 option exercise at $61.04 close — Wang Feng-Ming2026-05-26: 1 option exercise at $93.57 close — Young John Alexander

Logarithmic scale. Both lines share the same starting value for the selected range.

Markers: each transaction type positioned at that session's split-adjusted close. Tooltips retain the reported transaction price when available.

Transaction dateReporting ownerFormSecurityTransactionSharesPricePrice that dayFiling
2026-05-26Young John Alexander
Officer (CFO)		4Non-Qualified Stock Option (right to buy)
Derivative · Direct		M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−400
24,600 owned after		$55.80
exercise price		$93.572026-05-28
2026-03-02Wang Feng-Ming
Director, Officer (CEO)		4Non-Qualified Stock Option (right to buy)
Derivative · Direct		M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−50,000
0 owned after		$41.36
exercise price		$61.042026-03-04

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