Yun-Lung Chen - 02 Mar 2026 Form 4 Insider Report for AMBARELLA INC (AMBA)

Role
VP, Business Development and M
Signature
By: /s/ Michael Morehead, Attorney-in-Fact For: Yun-Lung Chen
Issuer symbol
AMBA
Transactions as of
02 Mar 2026
Net transactions value
$0
Form type
4
Filing time
04 Mar 2026, 17:39:15 UTC
Previous filing
12 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chen Yun-Lung VP, Business Development and M 3001 TASMAN DRIVE, SANTA CLARA By: /s/ Michael Morehead, Attorney-in-Fact For: Yun-Lung Chen 04 Mar 2026 0001602676

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMBA Ordinary Shares Award +7,220 +12% $0.000000* 68,871 02 Mar 2026 Direct F1

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 Award +7,220 $0.000000* 7,220 02 Mar 2026 Ordinary Shares 7,220 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2026.
F2 Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
F3 Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2029, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2026 through January 31, 2029.