Chen Yun-Lung — SEC Form 4 filings
SEC reporting owner CIK 1602676. 9 Form 4 filings on record with FilingPulse; latest filed 2026-07-10.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-03-04 to 2026-07-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings — 30,269 shares, $2,189,714 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 8,492 shares @ $84.42 ($716,895) in AMBARELLA INC, filed 2025-09-12.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| AMBARELLA INC (AMBA) | VP, Business Dev. & Marketing | 9 | — | 4 legs · 30,269 sh · $2,189,714 | 13 |
Form 4 filings — Chen Yun-Lung
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-10 | 4 | AMBARELLA INC (AMBA) | Sale (S): 5,958 @ $78.66 | EDGAR |
| 2026-06-16 | 4 | AMBARELLA INC (AMBA) | Sale (S): 9,856 @ $67.06 | EDGAR |
| 2026-03-19 | 4 | AMBARELLA INC (AMBA) | Option exercise (M): 4,651 · Grant/award (A): 2,849 @ $0 · Option exercise (M): 4,651 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 7,220 @ $0 · Grant/award (A): 7,220 (derivative) @ $0 | EDGAR |
| 2025-09-12 | 4 | AMBARELLA INC (AMBA) | Sale (S): 8,492 @ $84.42 | EDGAR |
| 2025-03-07 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 5,868 @ $0 · Grant/award (A): 2,249 @ $0 · Grant/award (A): 5,868 (derivative) @ $0 | EDGAR |
| 2024-09-05 | 4 | AMBARELLA INC (AMBA) | Option exercise (M): 5,963 @ $38.92 · Sale (S): 5,963 @ $57.56 · Option exercise (M): 5,963 (derivative) @ $0 | EDGAR |
| 2024-03-11 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 726 @ $0 | EDGAR |
| 2024-03-04 | 4 | AMBARELLA INC (AMBA) | Grant/award (A): 7,740 @ $0 · Grant/award (A): 7,740 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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