AMBA · Ambarella Inc · Proposed Sales
$69.77
+0.26 (+0.37%)
At close · Oct 1
Return incl. dividend (before tax)
Market Cap
$3.03B
Shares
44.14M
Volume · Sep 30
857.53K
Avg daily vol (3M)
1.75M
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-09-25 | PAISLEY CHRISTOPHER B | Director | 250 | 2026-09-25 | Fidelity Brokerage Services LLC |
| 2026-09-18 | JOHN YOUNG | Officer | 1,896 | 2026-09-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-07-09 | YUN-LUNG CHEN | Officer | 5,958 | 2026-07-09 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-07-01 | CHIHONG JOHN JU | Officer | 10,000 | 2026-07-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-07-01 | FENG-MING WANG | Director, Officer | 16,250 | 2026-07-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-26 | PAISLEY CHRISTOPHER B | Director | 250 | 2026-06-26 | Fidelity Brokerage Services LLC |
| 2026-06-17 | JOHN YOUNG | Officer | 1,847 | 2026-06-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-12 | YUN-LUNG CHEN | Officer | 9,856 | 2026-06-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-26 | FENG-MING WANG | Director, Officer | 32,500 | 2026-05-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-26 | JOHN YOUNG | Officer | 400 | 2026-05-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-21 | JOHN YOUNG | Officer | 1,971 | 2026-04-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-02 | FENG-MING WANG | Director, Officer | 50,000 | 2026-03-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-05 | CHIHONG JOHN JU | Officer | 7,728 | 2026-01-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-30 | CHIHONG JOHN JU | Officer | 7,945 | 2025-12-30 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-29 | PAISLEY CHRISTOPHER B | Director | 500 | 2025-12-26 | Fidelity Brokerage Services LLC |
| 2025-12-18 | JOHN A YOUNG | Officer | 3,791 | 2025-12-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-16 | ELIZABETH M SCHWARTING | Director | 624 | 2025-12-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-02 | LESLIE KOHN | Officer | 150,000 | 2025-12-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-14 | CHIHONG JOHN JU | Officer | 6,156 | 2025-10-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-14 | CHIHONG JOHN JU | Officer | 5,057 | 2025-10-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-06 | ELIZABETH M SCHWARTING | Director | 2,664 | 2025-10-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-22 | CHRISTOPHER DAY | Officer | 1,000 | 2025-09-22 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-19 | CHRISTOPHER DAY | Officer | 1,000 | 2025-09-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-18 | CHRISTOPHER DAY | Officer | 829 | 2025-09-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-10 | YUN-LUNG CHEN | Officer | 8,492 | 2025-09-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-08 | CHRISTOPHER DAY | Officer | 1,772 | 2025-09-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-14 | CHRISTOPHER DAY | Officer | 2,907 | 2025-07-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-25 | PAISLEY CHRISTOPHER B | Director | 1,000 | 2025-06-25 | Fidelity Brokerage Services LLC |
| 2025-03-25 | PAISLEY CHRISTOPHER B | Director | 500 | 2025-03-25 | Fidelity Brokerage Services LLC |
| 2025-01-16 | Lee Chan W | Officer | 1,000 | 2025-01-16 | Fidelity Brokerage Services LLC |
| 2025-01-15 | Lee Chan W | Officer | 1,000 | 2025-01-15 | Fidelity Brokerage Services LLC |
| 2025-01-14 | Lee Chan W | Officer | 1,000 | 2025-01-14 | Fidelity Brokerage Services LLC |
| 2025-01-13 | Lee Chan W | Officer | 1,000 | 2025-01-13 | Fidelity Brokerage Services LLC |
| 2025-01-10 | Lee Chan W | Officer | 1,000 | 2025-01-10 | Fidelity Brokerage Services LLC |
| 2025-01-08 | Lee Chan W | Officer | 1,000 | 2025-01-08 | Fidelity Brokerage Services LLC |
| 2025-01-07 | Lee Chan W | Officer | 1,000 | 2025-01-07 | Fidelity Brokerage Services LLC |
| 2025-01-06 | Lee Chan W | Officer | 1,000 | 2025-01-06 | Fidelity Brokerage Services LLC |
| 2025-01-03 | Day Christopher | Officer | 1,247 | 2025-01-03 | Morgan Stanley Smith Barney LLC Executive Services |
| 2025-01-03 | Lee Chan W | Officer | 1,000 | 2025-01-03 | Fidelity Brokerage Services LLC |
| 2025-01-02 | Lee Chan W | Officer | 1,000 | 2025-01-02 | Fidelity Brokerage Services LLC |
| 2024-12-26 | PAISLEY CHRISTOPHER B | Director | 1,500 | 2024-12-26 | Fidelity Brokerage Services LLC |
| 2024-12-18 | Schwarting Elizabeth M | Director | 253 | 2024-12-18 | Morgan Stanley Smith Barney LLC Executive Services |
| 2024-12-18 | Day Christopher | Officer | 929 | 2024-12-18 | Morgan Stanley Smith Barney LLC Executive Services |
| 2024-12-09 | Ju Chi-Hong | Officer | 5,118 | 2024-12-09 | Morgan Stanley Smith Barney LLC Executive Services |
| 2024-12-02 | Day Christopher | Officer | 1,278 | 2024-12-02 | Morgan Stanley Smith Barney LLC Executive Services |
| 2024-09-30 | Day Christopher | Officer | 2,904 | 2024-09-30 | Morgan Stanley Smith Barney LLC Executive Services |
| 2024-09-25 | PAISLEY CHRISTOPHER B | Director | 500 | 2024-09-25 | Fidelity Brokerage Services LLC |
| 2024-09-24 | Schwarting Elizabeth M | Director | 913 | 2024-09-24 | Morgan Stanley Smith Barney LLC Executive Services |
| 2024-09-03 | Wang Feng-Ming | Officer | 36,000 | 2024-09-03 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2024-09-03 | Chen Yun-Lung | Officer | 5,963 | 2024-09-03 | Morgan Stanley Smith Barney LLC Executive Services |
Showing 1–50 of 66 filings