Liu Liang Chiu-Chu Sara

CIK: 0001392941

Liu Liang Chiu-Chu Sara is a corporate insider at Super Micro Computer, Inc. (SMCI) filing SEC Form 4 transactions. 538 transactions, totaling $0 in purchases and $114,644,790 in sales. Source: SEC EDGAR.

AI Insider Summary

Liu Liang Chiu-Chu Sara's 532-transaction Form 4 file for Super Micro Computer (SMCI) runs on the same calendar as Charles Liang's recent activity and produces strikingly similar line items: the May 26, 2026 340,000-share Code G gift, the November 26, 2025 5,000-share gift, the February 17, 2026 7,300-share exercise cycle. Her historical file — 4,859,418 shares sold against zero buys — mirrors Charles Liang's sell-side aggregate almost exactly, a coincidence that suggests shared compensation or tax-planning origins rather than independent portfolio construction. The right read: her file is not a portfolio; it is a calendar, and the recent 340,000-share gift is the annualized charitable or family-trust distribution timed to the same date as the adjacent SMCI filing. For calendar-based watchlists, this is the kind of duplicate-event pattern that produces two flags for what may be a single underlying decision, which inflates the apparent event volume without adding informational content. The real signal worth tracking is whether both insiders' exercise cycles continue at the same cadence — if one exhausts tranches before the other, the calendar will drift apart and the recent synchronization will end, which is itself a watchlist signal that the underlying compensation plan has changed.

The coincidence is the useful frame. Two SMCI insiders with 532 and 550 transactions respectively, both running sell-side liquidation programs since IPO, both producing large gifts on the same calendar dates, both exercising small option tranches with mechanical regularity. The simplest explanation is a shared compensation calendar: if both insiders received option grants in the same tranches, their exercise dates will align. If both insiders make charitable gifts on the same schedule, those dates will align too. The Form 4 pipeline does not capture intent, but it does capture date coincidence, and date coincidence at this scale is a signal about the underlying plan design rather than about independent trading decisions.

The right watchlist approach is to treat the file as a single logical event stream — Sara's filings and Charles Liang's filings together — and to monitor for drift. If their exercise dates diverge, the shared-tranche hypothesis is weakened. If their gift dates stop overlapping, the shared-calendar hypothesis is weakened. Until then, the recent filings are best understood as one plan expressed through two disclosure streams.

Analysis generated by 13F Insight from SEC Form 4 filing data. Methodology
Total Transactions
538
Total Buy Value
$0
Total Sell Value
$114.64M
Net Activity
$-114.64M
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
-