Informed-money record

AMBA · AMBARELLA INC

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

0

Bearish filings

63

Named actors

19

Disclosed $ (bull / bear)

$0 / $38.0M

Recent disclosures

25 of 63 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-07-09VP, Business Dev. & Marketing Chen Yun-Lungsold$469KSEC ↗
2026-07-09Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) YUN-LUNG CHENfiled notice to sell$469KSEC ↗
2026-07-01CEO Wang Feng-Mingsold$1.5MSEC ↗
2026-07-01Senior VP, Systems & GM Ju Chi-Hongsold$888KSEC ↗
2026-07-01Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) FENG-MING WANGfiled notice to sell$1.4MSEC ↗
2026-07-01Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) CHIHONG JOHN JUfiled notice to sell$888KSEC ↗
2026-06-26Director PAISLEY CHRISTOPHER Bsold$16KSEC ↗
2026-06-26Director (via Fidelity Brokerage Services LLC) PAISLEY CHRISTOPHER Bfiled notice to sell$16KSEC ↗
2026-06-17Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOHN YOUNGfiled notice to sell$124KSEC ↗
2026-06-12Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) YUN-LUNG CHENfiled notice to sell$661KSEC ↗
2026-05-26Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOHN YOUNGfiled notice to sell$35KSEC ↗
2026-05-26Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) FENG-MING WANGfiled notice to sell$2.8MSEC ↗
2026-04-21CFO Young John Alexandersold$118KSEC ↗
2026-04-21Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOHN YOUNGfiled notice to sell$117KSEC ↗
2026-03-19CEO Wang Feng-Mingsold$438KSEC ↗
2026-03-19Senior VP, Systems & GM, Asia Ju Chi-Hongsold$117KSEC ↗
2026-03-19Chief Operations Officer Lee Chan Wsold$197KSEC ↗
2026-03-19CFO Young John Alexandersold$164KSEC ↗
2026-03-17CEO Wang Feng-Mingsold$1.0MSEC ↗
2026-03-17Senior VP, Systems & GM, Asia Ju Chi-Hongsold$250KSEC ↗
2026-03-17Chief Operations Officer Lee Chan Wsold$355KSEC ↗
2026-03-17CFO Young John Alexandersold$242KSEC ↗
2026-03-02CEO Wang Feng-Mingsold$2.0MSEC ↗
2026-03-02CEO Wang Feng-Mingsold$739KSEC ↗
2026-03-02CEO Wang Feng-Mingsold$155KSEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals