Form 4 for AMBA AMBARELLA INC
Accepted 2026-09-18 16:50:46 ET · period of report 2026-09-17 · accession 0001280263-26-000072 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-18 16:50 | 2026-09-17 | AMBA | Ju Chi-Hong | Senior VP, Systems, GM | S - Sale | $64.83 | -2,009 | 154.2K | -1% | -$130.2K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-09-17 | S | D | 2,009 | $64.83 | 154,153 | D | — | — | (F1) Shares sold to pay tax obligations resulting from the vesting of restricted stock units. (F2) Includes 238 shares acquired under the Company's employee stock purchase plan on September 15, 2026. |