Feng-Ming Wang - 17 Mar 2026 Form 4 Insider Report for AMBARELLA INC (AMBA)

Role
CEO, Director
Signature
By: /s/ Michael Morehead, Attorney-in-Fact For: Feng-Ming Wang
Issuer symbol
AMBA
Transactions as of
17 Mar 2026
Net transactions value
-$1,438,977
Form type
4
Filing time
19 Mar 2026, 18:39:38 UTC
Previous filing
04 Mar 2026
SEC
View on sec.gov

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Quoteable Key Fact

"Feng-Ming Wang filed Form 4 for AMBARELLA INC (AMBA) on 19 Mar 2026."

Quick Takeaways

  • This page summarizes Feng-Ming Wang's Form 4 filing for AMBARELLA INC (AMBA).
  • 5 reported transactions and 1 derivative row are listed below.
  • Filing timestamp: 19 Mar 2026, 18:39.

What Changed

  • Previous filing in this sequence was filed on 04 Mar 2026.
  • Current net transaction value: -$1,438,977.

Why This Matters

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wang Feng-Ming CEO, Director 3001 TASMAN DRIVE, SANTA CLARA By: /s/ Michael Morehead, Attorney-in-Fact For: Feng-Ming Wang 19 Mar 2026 0001558686

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMBA Ordinary Shares Options Exercise +27,598 +3.4% 849,934 17 Mar 2026 Direct F1, F2
transaction AMBA Ordinary Shares Sale $1,001,364 -18,976 -2.2% $52.77 830,958 17 Mar 2026 Direct F3
transaction AMBA Ordinary Shares Award +15,686 +1.9% $0.000000* 846,644 18 Mar 2026 Direct F4
transaction AMBA Ordinary Shares Sale $437,614 -8,083 -0.95% $54.14 838,561 19 Mar 2026 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMBA Performance Stock Units Options Exercise -27,598 -100% $0.000000* 0 17 Mar 2026 Ordinary Shares 27,598 Direct F1, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
F2 Includes 154 shares acquired under the Company's employee stock purchase plan on March 16, 2026.
F3 Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
F4 Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2026 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share.
F5 On April 3, 2023, reporting person was granted a performance-based RSU award covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, the award would vest in full on March 15, 2026. In addition, the number of shares subject to the award could be decreased by up to 100% or increased by up to 150% of the Target RSU Number, based on attainment of specified levels of the Company's total stockholder return and revenue growth over the period of February 1, 2023 through January 31, 2026 (the "TSR Period"). As a result of the Company's performance over the TSR Period, the number of shares that vested was 100% of the Target RSU Number.

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