Chi-Hong Ju

CIK 1882831 · Senior VP, Systems & GM, Asia · last filed 2026-03-19

Chi-Hong Ju is a Senior VP, Systems & GM, Asia who has filed 44 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for AMBA, was dated Mar 19, 2026. Across all open-market trades the lifetime net is −$9.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $11.7M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$11.67M

Companies

1

Total Filings

44

Lifetime Open-Market Net

-$8.98M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AMBA Senior VP, Systems & GM, Asia 172,166 $67.78 $11.67M -$8.98M 44 2026-03-19

Recent Filings

44 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-19 AMBA Mixed +8,599 -$366.2K EDGAR
2026-03-04 AMBA Grant (A) +17,329 $0 EDGAR
2026-01-23 AMBA Sell (S) −7,945 -$558.1K EDGAR
2026-01-07 AMBA Sell (S) −7,728 -$584.1K EDGAR
2025-12-31 AMBA Sell (S) −3,765 -$264.8K EDGAR
2025-12-19 AMBA Sell (S) −1,342 -$96.4K EDGAR
2025-10-15 AMBA Sell (S) −11,213 -$909.5K EDGAR
2025-09-19 AMBA Sell (S) −1,168 -$92.8K EDGAR
2025-06-20 AMBA Sell (S) −1,108 -$57.9K EDGAR
2025-03-20 AMBA Sell (S) −1,034 -$56.9K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.