Liang Charles

CIK: 0001392942

Liang Charles is a corporate insider at Super Micro Computer, Inc. (SMCI) filing SEC Form 4 transactions. 556 transactions, totaling $0 in purchases and $116,863,488 in sales. Source: SEC EDGAR.

AI Insider Summary

Charles Liang's 550-transaction Form 4 file for Super Micro Computer (SMCI) is one of the largest single-company sell records in the dataset — 4,942,676 shares sold against zero buys — but the recent window's most distinctive event is not part of that sell program. On May 26, 2026, he gifted 340,000 SMCI shares through a single Code G transaction, a figure that dwarfs every exercise-and-sell combination in the surrounding weeks and ranks among the largest single-day gifts in the pending batch. The traditional option cycle, which has produced the historical sell volume, continued in parallel: July 1, 2026 generated six derivative exercises totaling 3,226 shares and tax-withholding events of 872 shares, and February 17, 2026 produced two 3,650-share exercises with 2,108 of tax withholding — both mechanical, both without offsetting open-market sales. The gift-and-exercise coexistence is the interesting disambiguation: one is a charitable distribution timed for calendar efficiency, the other is the standard compensation-to-cash pipeline that defines the file. They happen in the same quarter but serve different purposes. The right watchlist signal is not the gift, which has no predictive content, but the continued exercise-and-retain pattern — if residual holdings from exercises ever aggregate into meaningful buy activity, it would be the first non-gift, non-sell event in a file whose entire history runs in one direction.

The May 26, 2026 340,000-share gift is the outlier. At 340,000 shares in a single filing, it is the kind of event that would take thirty-seven average SMCI filings to replicate. Code G gifts are typically executed for estate-planning or charitable purposes and arrive at irregular intervals determined by the insider's personal calendar rather than the company's compensation schedule. They also tend to cluster around year-end or tax events.

The exercise-and-sell pattern that produces the historical volume is more regular. July 1, 2026 produced six exercises totaling 3,226 shares and three tax events totaling 872 shares — the taxes were paid with withheld shares, the remainder sits in the insider's account as newly acquired equity that is not yet sold. February 17, 2026 repeats the template: two exercises of 3,650 shares each (7,300 total) and a 2,108-share tax event. The recent pattern suggests the underlying option tranches are small relative to the historical average, which may indicate that the large-scale early grants have already been exercised and the remainder is retirement-account options or later-hire tranches with smaller notional amounts.

Analysis generated by 13F Insight from SEC Form 4 filing data. Methodology
Total Transactions
556
Total Buy Value
$0
Total Sell Value
$116.86M
Net Activity
$-116.86M
Last Transaction
Aug 2026
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Exercise
Shares
1,024
Price
-
Value
-
Type
Exercise
Shares
2,110
Price
-
Value
-
Type
Tax Payment
Shares
553
Price
$31.46
Value
$17K
Type
Exercise
Shares
1,024
Price
-
Value
-
Type
Tax Payment
Shares
1,139
Price
$31.46
Value
$36K
Type
Exercise
Shares
2,110
Price
-
Value
-
Type
Exercise
Shares
273
Price
-
Value
-
Type
Exercise
Shares
510
Price
-
Value
-
Type
Exercise
Shares
830
Price
-
Value
-
Type
Tax Payment
Shares
148
Price
$27.65
Value
$4K
Type
Exercise
Shares
273
Price
-
Value
-
Type
Tax Payment
Shares
276
Price
$27.65
Value
$8K
Type
Exercise
Shares
510
Price
-
Value
-
Type
Tax Payment
Shares
448
Price
$27.65
Value
$12K
Type
Exercise
Shares
830
Price
-
Value
-
Type
Gift
Shares
340,000
Price
-
Value
-
Type
Exercise
Shares
3,650
Price
-
Value
-
Type
Tax Payment
Shares
2,108
Price
$30.11
Value
$63K
Type
Exercise
Shares
3,650
Price
-
Value
-
Type
Gift
Shares
5,000
Price
-
Value
-