Young John Alexander insider trades
Young John Alexander has filed 18 Form 4s with the SEC that we hold, all for Ambarella INC (AMBA), as CFO. Across all of them we count 0 purchases worth $0 and 19 sales worth $2.8M reported on Form 4. In the last 12 months: 0 purchases ($0) and 10 sales ($1.7M). The largest single trade was a sale of 3,791 shares of Ambarella INC worth $276.6K, dated 2025-12-18. Of 2 sales filed since we began reading the 10b5-1 checkbox, 1 (50%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2024-03-04 and the latest 2026-09-21.
Ambarella INC (AMBA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-03-08 | S, sale reported on Form 4 | 704 | $40.2K | 2024-03-11 |
| 2024-03-18 | S, sale reported on Form 4 | 1,546 | $76.2K | 2024-03-20 |
| 2024-06-18 | S, sale reported on Form 4 | 2,157 | $119.7K | 2024-06-20 |
| 2024-09-17 | S, sale reported on Form 4 | 2,139 | $114.5K | 2024-09-19 |
| 2024-12-16 | S, sale reported on Form 4 | 2,136 | $161.1K | 2024-12-18 |
| 2025-03-06 | S, sale reported on Form 4 | 2,663 | $146.8K | 2025-03-07 |
| 2025-03-18 | S, sale reported on Form 4 | 2,103 | $115.7K | 2025-03-20 |
| 2025-06-17 | S, sale reported on Form 4 | 2,435 | $127.3K | 2025-06-20 |
| 2025-09-17 | S, sale reported on Form 4 | 2,566 | $203.8K | 2025-09-19 |
| 2025-12-17 | S, sale reported on Form 4 | 2,579 | $185.2K | 2025-12-19 |
| 2025-12-18 | S, sale reported on Form 4 | 3,791 | $276.6K | 2025-12-19 |
| 2026-03-17 | S, sale reported on Form 4 | 4,577 | $241.5K | 2026-03-19 |
| 2026-03-19 | S, sale reported on Form 4 | 3,038 | $164.5K | 2026-03-19 |
| 2026-04-21 | S, sale reported on Form 4 | 1,971 | $118.3K | 2026-04-22 |
| 2026-05-26 | S, sale reported on Form 4 | 400 | $38.4K | 2026-05-28 |
| 2026-06-17 | S, sale reported on Form 4 | 3,186 | $216.2K | 2026-06-18 |
| 2026-06-17 | S, sale reported on Form 4 | 1,847 | $123.7K | 2026-06-18 |
| 2026-09-17 | S, sale reported on Form 4 | 3,126 | $202.7K | 2026-09-18 |
| 2026-09-18 | S, sale reported on Form 4 | 1,896 | $127.6K | 2026-09-21 |
Counted from the Form 4 filings this reporting owner (SEC CIK 2009866) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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