SEC Form 4 · accession 0001280263-26-000072
AMBARELLA INC · AMBA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Chi-Hong Ju
Officer — Senior VP, Systems & GM
Period of report
Sep 17, 2026
Accepted (ET)
Sep 18, 2026 · 4:50 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001280263
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Ordinary SharesF1,F2 | Sep 17, 2026 | S | 2,009 | $64.83 | D | 154,153 | D | |
| Ordinary Shares | holding | — | — | — | 8,000 | I | by Foundation |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
- F2Includes 238 shares acquired under the Company's employee stock purchase plan on September 15, 2026.