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Ambarella (AMBA) insider trading in the last 6 months

5 insiders sold $3.7M. No buys.

Filings: 10, in the last 6 months
Quality Score: 2, Below Average

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Form 4 filings, newest first

SellFeng-Ming Wang$395KCEOat $64.83 on Sep 17, filed Sep 18
SellJohn Alexander Young$203KCFOat $64.83 on Sep 17, filed Sep 18
SellChan W. Lee$188KChief Operations Officerat $64.83 on Sep 17, filed Sep 18

From SEC Form 4s, the newest filed Sep 18, 2026 · Insiders have 2 business days to file a trade

7 more filings on AMBA in the last 6 months, for Pro members. See them free →

Pro members see every filing on AMBA with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Ambarella

Insider trades by person

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Questions about AMBA's insider trades

As of Nov 10, 2026: Ambarella (AMBA) has 10 insider filings on record in the last 6 months, the newest filed Sep 18, 2026. Its Quality Score is 2 (Below Average). Scores as of 9:50 AM ET, 15 minutes behind.

Are AMBA insiders buying or selling?

5 insiders sold $3.7M across 10 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Feng-⁠Ming Wang, CEO, sold $395K on Sep 17, 2026.

Who are AMBA's biggest insider sellers?

By the dollars of their sales in the last 6 months: Chi-⁠Hong Ju (Senior VP, Systems & GM), 3 sales; Feng-⁠Ming Wang (CEO), 2 sales; Yun-⁠Lung Chen (VP, Business Development and), 1 sale. 5 insiders sold in all.

When did an AMBA insider last buy?

No AMBA insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Feng-⁠Ming Wang on Sep 17, 2026.

Ambarella's page has its Quality Score, its chart, and its earnings. More in Technology and Semiconductors.

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Shares insiders bought or sold themselves, as filed on Form 4. Grants, option exercises, shares withheld for tax, and 10b5-1 plan sales are left out.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9, 2026.

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