Hsiao-Wuen Hon

CIK 1715983 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 4, 2025 · Latest: Sept. 4, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 54 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

54 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 13, 2024 AMBA S 377 $74.15 $27,955 28,278 Direct -1.32% Disposed -1.4% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
March 15, 2023 AMBA Restricted Stock Units Ordinary Shares (779) — Sept. 15, 2023 779 Disposed
Dec. 16, 2022 AMBA Restricted Stock Units Ordinary Shares (779) — Sept. 15, 2023 779 Disposed
Sept. 16, 2022 AMBA Restricted Stock Units Ordinary Shares (377) — Sept. 15, 2022 377 Disposed
Sept. 1, 2022 AMBA Restricted Stock Units Ordinary Shares (3,117) — Sept. 15, 2023 3,117 Acquired
June 16, 2022 AMBA Restricted Stock Units Ordinary Shares (377) — Sept. 15, 2022 377 Disposed
March 16, 2022 AMBA Restricted Stock Units Ordinary Shares (377) — Sept. 15, 2022 377 Disposed
Dec. 16, 2021 AMBA Restricted Stock Units Ordinary Shares (377) — Sept. 15, 2022 377 Disposed
Sept. 16, 2021 AMBA Restricted Stock Units Ordinary Shares (959) — Sept. 15, 2021 959 Disposed
Sept. 2, 2021 AMBA Restricted Stock Units Ordinary Shares (1,508) — Sept. 15, 2022 1,508 Acquired
June 16, 2021 AMBA Restricted Stock Units Ordinary Shares (958) — Sept. 15, 2021 958 Disposed
March 16, 2021 AMBA Restricted Stock Units Ordinary Shares (958) — Sept. 15, 2021 958 Disposed
Dec. 16, 2020 AMBA Restricted Stock Units Ordinary Shares (958) — Sept. 15, 2021 958 Disposed
Sept. 16, 2020 AMBA Restricted Stock Units Ordinary Shares (858) — — 858 Disposed
Sept. 4, 2020 AMBA Restricted Stock Units Ordinary Shares (3,833) — Sept. 15, 2021 3,833 Acquired
June 16, 2020 AMBA Restricted Stock Units Ordinary Shares (858) — — 858 Disposed
March 17, 2020 AMBA Restricted Stock Units Ordinary Shares (858) — Sept. 15, 2020 858 Disposed
Dec. 17, 2019 AMBA Restricted Stock Units Ordinary Shares (857) — Sept. 15, 2020 857 Disposed
Sept. 17, 2019 AMBA Restricted Stock Units Ordinary Shares (1,312) — Sept. 15, 2019 1,312 Disposed
Sept. 3, 2019 AMBA Restricted Stock Units Ordinary Shares (3,431) — Sept. 15, 2020 3,431 Acquired
June 18, 2019 AMBA Restricted Stock Units Ordinary Shares (1,312) — Sept. 15, 2019 1,312 Disposed
March 19, 2019 AMBA Restricted Stock Units Ordinary Shares (1,312) — Sept. 15, 2019 1,312 Disposed
Dec. 18, 2018 AMBA Restricted Stock Units Ordinary Shares (1,312) — Sept. 15, 2019 1,312 Disposed
Sept. 18, 2018 AMBA Restricted Stock Units Ordinary Shares (1,232) — Sept. 15, 2018 1,232 Disposed
Sept. 4, 2018 AMBA Restricted Stock Units Ordinary Shares (5,248) — Sept. 15, 2019 5,248 Acquired
June 18, 2018 AMBA Restricted Stock Units Ordinary Shares (1,231) — Sept. 15, 2018 1,231 Disposed
March 16, 2018 AMBA Restricted Stock Units Ordinary Shares (1,232) — Sept. 15, 2018 1,232 Disposed
Dec. 18, 2017 AMBA Restricted Stock Units Ordinary Shares (1,231) — Sept. 15, 2018 1,231 Disposed
Sept. 5, 2017 AMBA Restricted Stock Units Ordinary Shares (4,926) — Sept. 15, 2018 4,926 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).