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Wednesday, October 28, 2026

Data from SEC filings, checked daily

Public filings, plainly told

About Method Sources Newsletter

Insider tradingForm 4

Super Micro Computer, Inc. (SMCI) Insider Trading

6 open-market trades reported since Sep 8, 2026: 0 purchases worth $0 and 6 sales worth $24.4M.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Liang Chiu-Chu Sara Liu	Director	0	$0	3	$12.2M	Oct 9, 2026
Charles Liang	CEO	0	$0	3	$12.2M	Oct 9, 2026

All trades

SMCI insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Oct 9	Oct 7	Liang Chiu-Chu Sara LiuDirector	Director	▼ SELL10b5-1	100,000	45.02	$4.50M	−23%		Form 4 ↗
Oct 9	Oct 7	Charles LiangCEO	CEO (ind.)	▼ SELL10b5-1	100,000	45.02	$4.50M	−23%		Form 4 ↗
Sep 8	Sep 4	Liang Chiu-Chu Sara LiuDirector	Director	▼ SELL10b5-1	100,000	40.00	$4.00M	−19%		Form 4 ↗
Sep 8	Sep 4	Charles LiangCEO	CEO (ind.)	▼ SELL10b5-1	100,000	40.00	$4.00M	−19%		Form 4 ↗
Sep 8	Sep 3	Liang Chiu-Chu Sara LiuDirector	Director	▼ SELL10b5-1	100,000	37.19	$3.72M	−16%		Form 4 ↗
Sep 8	Sep 3	Charles LiangCEO	CEO (ind.)	▼ SELL10b5-1	100,000	37.19	$3.72M	−16%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings