WaveMan · Form 4
Day Christopher insider trades
> Search tickers & screens ⌘K
LIVE

Day Christopher insider trades

Day Christopher has filed 38 Form 4s with the SEC that we hold, all for Ambarella INC (AMBA), as VP, Marketing. Across all of them we count 0 purchases worth $0 and 38 sales worth $4.6M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 7,405 shares of Ambarella INC worth $675.3K, dated 2022-03-16. The first filing on our record is dated 2021-09-17 and the latest 2025-06-20.

Ambarella INC (AMBA)

VP, Marketing · 38 filings · 38 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-12-03S, sale reported on Form 4832$160.3K2021-12-07
2021-12-07S, sale reported on Form 42,522$517.0K2021-12-08
2021-12-07S, sale reported on Form 4193$38.2K2021-12-08
2021-12-07S, sale reported on Form 4781$171.2K2021-12-08
2021-12-16S, sale reported on Form 4890$168.1K2021-12-17
2021-12-27S, sale reported on Form 4724$148.4K2021-12-28
2022-03-14S, sale reported on Form 4713$60.2K2022-03-14
2022-03-16S, sale reported on Form 47,405$675.3K2022-03-18
2022-06-16S, sale reported on Form 4704$46.7K2022-06-17
2022-09-16S, sale reported on Form 4670$42.4K2022-09-20
2022-12-14S, sale reported on Form 4333$30.2K2022-12-15
2022-12-14S, sale reported on Form 42,000$181.6K2022-12-15
2022-12-16S, sale reported on Form 4663$55.5K2022-12-20
2022-12-20S, sale reported on Form 42,214$180.6K2022-12-20
2022-12-20S, sale reported on Form 4238$19.5K2022-12-20
2023-03-09S, sale reported on Form 4358$29.4K2023-03-10
2023-03-17S, sale reported on Form 42,420$186.0K2023-03-17
2023-04-13S, sale reported on Form 43,675$254.5K2023-04-14
2023-06-09S, sale reported on Form 44,286$355.6K2023-06-12
2023-06-13S, sale reported on Form 43,000$260.8K2023-06-14
2023-06-20S, sale reported on Form 4354$30.0K2023-06-20
2023-07-12S, sale reported on Form 42,285$188.5K2023-07-14
2023-09-18S, sale reported on Form 4351$20.1K2023-09-20
2023-12-19S, sale reported on Form 4360$22.7K2023-12-21
2024-03-08S, sale reported on Form 4302$17.3K2024-03-11
2024-03-18S, sale reported on Form 4416$20.5K2024-03-20
2024-06-18S, sale reported on Form 4487$27.0K2024-06-20
2024-07-08S, sale reported on Form 41,408$86.8K2024-07-10
2024-09-17S, sale reported on Form 4483$25.9K2024-09-19
2024-10-03S, sale reported on Form 42,904$168.4K2024-10-04
2024-12-02S, sale reported on Form 41,278$91.5K2024-12-03
2024-12-16S, sale reported on Form 4482$36.3K2024-12-18
2024-12-18S, sale reported on Form 4848$63.9K2024-12-20
2024-12-18S, sale reported on Form 481$6.1K2024-12-20
2025-01-03S, sale reported on Form 41,247$97.4K2025-01-07
2025-03-06S, sale reported on Form 4834$46.0K2025-03-07
2025-03-18S, sale reported on Form 4479$26.4K2025-03-20
2025-06-17S, sale reported on Form 4342$17.9K2025-06-20
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1558685) 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.
Privacy · Terms