Francis Tang

CIK 1363562 · Chief Technology Officer · last filed 2026-06-01

Francis Tang is a Chief Technology Officer who has filed 93 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing shows the insider sold $1.7M of DIOD on Jun 1, 2026. Across all open-market trades the lifetime net is −$17.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $8.1M 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

$8.08M

Companies

1

Total Filings

93

Lifetime Open-Market Net

-$17.07M

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
DIOD Chief Technology Officer 74,303 $108.75 $8.08M -$17.07M 93 2026-06-01

Recent Filings

93 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-01 DIOD Sell (S) −15,330 -$1.72M EDGAR
2026-05-27 DIOD Sell (S) −9,137 -$997.2K EDGAR
2026-05-13 DIOD Sell (S) −3,643 -$393.4K EDGAR
2026-02-04 DIOD Mixed +23,932 -$125.4K EDGAR
2025-02-26 DIOD Tax (F) −463 -$25.1K EDGAR
2025-02-05 DIOD Mixed +14,433 -$88.5K EDGAR
2024-02-27 DIOD Tax (F) −748 -$51.2K EDGAR
2024-02-22 DIOD Tax (F) −1,506 -$102.3K EDGAR
2024-02-15 DIOD Mixed +3,072 -$308.6K EDGAR
2024-02-02 DIOD Mixed +13,301 -$74.4K 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.