InsiderVP
Christopher Day Insider Trading Activity
Every SEC Form 4 transaction reported by Christopher Day, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Is Christopher Day buying or selling?
Christopher Day reported 0 open-market buys ($0) and 60 sells ($8.4M) across 60 Form 4 filings at 1 company — a net selling position of $8.4M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jun 20, 2025)
Total Form 4 filings
60
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (60)
$8.4M
Insider sentiment
Net sellingNet insider flow of $8.4M in net selling, filed between Jun 20, 2018 – Jun 20, 2025.
Companies Christopher Day files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | AMBAAMBARELLA INC | 60 |
Recent Christopher Day transactions
| Date | Ticker | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 20, 2025 | AMBA | VP, Marketing | Sale | 342 | $17.9K |
| Mar 20, 2025 | AMBA | VP, Marketing | Sale | 479 | $26.4K |
| Mar 7, 2025 | AMBA | VP, Marketing | Sale | 834 | $46.0K |
| Jan 7, 2025 | AMBA | VP, Marketing | Sale | 1.2K | $97.4K |
| Dec 20, 2024 | AMBA | VP, Marketing | Sale | 929 | $70.0K |
| Dec 18, 2024 | AMBA | VP, Marketing | Sale | 482 | $36.3K |
| Dec 3, 2024 | AMBA | VP, Marketing | Sale | 1.3K | $91.5K |
| Oct 4, 2024 | AMBA | VP, Marketing | Sale | 2.9K | $168.4K |
| Sep 19, 2024 | AMBA | VP, Marketing | Sale | 483 | $25.9K |
| Jul 10, 2024 | AMBA | VP, Marketing | Sale | 1.4K | $86.8K |
| Jun 20, 2024 | AMBA | VP, Marketing | Sale | 487 | $27.0K |
| Mar 20, 2024 | AMBA | VP, Marketing | Sale | 416 | $20.5K |
| Mar 11, 2024 | AMBA | VP, Marketing | Sale | 302 | $17.3K |
| Sep 20, 2023 | AMBA | VP, Marketing | Sale | 351 | $20.1K |
| Jul 14, 2023 | AMBA | VP, Marketing | Sale | 2.3K | $188.5K |
| Jun 20, 2023 | AMBA | VP, Marketing | Sale | 354 | $30.0K |
| Jun 14, 2023 | AMBA | VP, Marketing | Sale | 3.0K | $260.8K |
| Jun 12, 2023 | AMBA | VP, Marketing | Sale | 4.3K | $355.6K |
| Mar 18, 2023 | AMBA | VP, Marketing | Sale | 2.4K | $186.0K |
| Mar 10, 2023 | AMBA | VP, Marketing | Sale | 358 | $29.4K |
| Dec 20, 2022 | AMBA | VP, Marketing | Sale | 3.1K | $255.6K |
| Dec 15, 2022 | AMBA | VP, Marketing | Sale | 2.3K | $211.9K |
| Sep 20, 2022 | AMBA | VP, Marketing | Sale | 670 | $42.4K |
| Mar 18, 2022 | AMBA | VP, Marketing | Sale | 7.4K | $675.3K |
| Mar 14, 2022 | AMBA | VP, Marketing | Sale | 713 | $60.2K |
Showing the 25 most recent filings of 60. Screen every filing.
Christopher Day insider trading FAQ
Is Christopher Day buying or selling?
Across 60 SEC Form 4 filings, Christopher Day reported 0 open-market purchases totaling $0 and 60 sales totaling $8.4M — a net selling position of $8.4M.
Which companies does Christopher Day file Form 4s for?
Christopher Day has reported insider transactions at 1 company, most often AMBARELLA INC (AMBA).
How far back does Christopher Day's filing history go?
Trabud holds Christopher Day's SEC Form 4 filings from Jun 20, 2018 – Jun 20, 2025, sourced directly from SEC EDGAR.
Where does Trabud get Christopher Day's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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