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Insider trade

Ambarella (AMBA): Chief Operating Officer sold ~$116K

Chan W Lee, Chief Operating Officer at Ambarella, sold ~$116K of Ambarella shares.

~$116K
Approx. value · 2,108 sh @ $55.11
132K
Holds after · shares reported
Traded
Mar 6, 2025
Filed
Mar 7, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jan 3, 2025InsiderOfficer sold ~$97K of AMBA shares in the open market
  2. Jan 6, 2025InsiderOfficer sold ~$79K of AMBA shares in the open market
  3. Jan 7, 2025InsiderOfficer sold ~$79K of AMBA shares in the open market
  4. Jan 8, 2025InsiderOfficer sold ~$73K of AMBA shares in the open market
  5. Jan 10, 2025InsiderOfficer sold ~$74K of AMBA shares in the open market
  6. Jan 13, 2025InsiderOfficer sold ~$74K of AMBA shares in the open market
  7. Jan 14, 2025InsiderOfficer sold ~$76K of AMBA shares in the open market
  8. Jan 15, 2025InsiderOfficer sold ~$76K of AMBA shares in the open market
  9. Jan 16, 2025InsiderOfficer sold ~$77K of AMBA shares in the open market
  10. Mar 6, 2025 · this disclosureInsiderOfficer sold ~$116K of AMBA shares in the open market

What came next

  1. Mar 6, 2025Insider · 5 peopleInsiders: 5 sales (~$649K)
  2. Mar 18, 2025Insider · 6 peopleInsiders: 6 sales (~$543K)
  3. Mar 25, 2025InsiderDirector sold ~$28K of AMBA shares in the open market
  4. Jun 17, 2025Insider · 6 peopleInsiders: 6 sales (~$621K)
  5. Jun 25, 2025InsiderDirector sold ~$63K of AMBA shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Ambarella

For Ambarella, OQRO holds 1 insider filing (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AMBA page.

Other recent filings by Chan W Lee, Chief Operating Officer

The full history of Chan W Lee, Chief Operating Officer is on the profile page.

How this filing works

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Other disclosures at Ambarella

Everything OQRO holds on this company is on its AMBA page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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