Insider · CIK 0001392941
Liang Chiu-Chu Sara Liu
Files at SMCI (Super Micro Computer, Inc.). First filing Oct 31, 2023, latest Oct 9, 2026.
In brief
Liang Chiu-Chu Sara Liu files SEC Form 4 as director and 10% owner at SMCI (Super Micro Computer, Inc.). Since Oct 31, 2023, Liang Chiu-Chu Sara Liu has reported 0 open-market buys worth $0 and 7 open-market sells worth $60M, the latest filed on Oct 9, 2026.
A track record needs three past buys with six months of prices behind them; Liang Chiu-Chu Sara Liu has 0, so none is measured yet.
The newest scored trade: sold $4.5M of SMCI on Oct 7, 2026, filed Oct 9, 2026, scored 33 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $12M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SMCI: Super Micro Computer, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | Super Micro Computer, Inc. | $4.5M 100,000 shares | -23% | +119% from low-23% from high | |
| 38Weak | Super Micro Computer, Inc. | $7.7M 200,000 shares | -31% | - | |
| 28Weak | Super Micro Computer, Inc. | $12M 200,000 shares | -0% | +233% from low-0% from high | |
| 28Weak | Super Micro Computer, Inc. | $14M 300,000 shares | -0% | +147% from low-26% from high | |
| 55Moderate | Super Micro Computer, Inc. | $9.0M 200,000 shares | -0% | +150% from low-25% from high | |
| 55Moderate | Super Micro Computer, Inc. | $13M 50,000 shares | -1% | +271% from low-26% from high | |
| 18Weak | Super Micro Computer, Inc. | $234k 961 shares | -28% | +261% from low-32% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 7, 2026 | SMCI Super Micro Computer, Inc. | 100,000 0.02% of outstanding | $4.5M | Oct 7, 2026 | $7.7M |
| Sep 4, 2026 | SMCI Super Micro Computer, Inc. | 100,000 0.02% of outstanding | $4.0M | Sep 4, 2026 | $3.7M |
| Sep 3, 2026 | SMCI Super Micro Computer, Inc. | 100,000 0.02% of outstanding | $3.7M | Sep 3, 2026 | none |
| May 14, 2025 | SMCI Super Micro Computer, Inc. | 200,000 0.03% of outstanding | $9.1M | May 14, 2025 | $2.3M |
| Feb 26, 2025 | SMCI Super Micro Computer, Inc. | 46,293 0.01% of outstanding | $2.3M | Feb 26, 2025 | none |
| Jan 29, 2024 | SMCI Super Micro Computer, Inc. | 962 0.00% of outstanding | $458k | Jan 29, 2024 | none |
| Oct 27, 2023 | SMCI Super Micro Computer, Inc. | 961 0.00% of outstanding | $235k | Oct 27, 2023 | $317k |
Transactions
The newest 50 of 92 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | SMCI Super Micro Computer, Inc. | SOpen-market sale Common Stock10b5-1 | -100,000 | $45.02 | $4.5M | 337,506 | 4 d ago |
| Sep 3, 2026 | SMCI Super Micro Computer, Inc. | SOpen-market sale Common Stock10b5-1 | -42,565 | $36.60 | $1.6M | 594,941 | 35 d ago |
| Sep 3, 2026 | SMCI Super Micro Computer, Inc. | SOpen-market sale Common Stock10b5-1 | -57,435 | $37.62 | $2.2M | 537,506 | 35 d ago |
| Sep 4, 2026 | SMCI Super Micro Computer, Inc. | SOpen-market sale Common Stock10b5-1 | -100,000 | $40.00 | $4.0M | 437,506 | 35 d ago |
| Aug 17, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +3,650 | - | - | 639,476 | Aug 19, 2026 |
| Aug 17, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -1,970 | $38.28 | $75k | 637,506 | Aug 19, 2026 |
| Aug 17, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -3,650 | $0.00 | $0 | 0 | Aug 19, 2026 |
| Aug 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +2,110 | - | - | 636,494 | Aug 12, 2026 |
| Aug 10, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -1,139 | $31.46 | $36k | 635,355 | Aug 12, 2026 |
| Aug 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +1,024 | - | - | 636,379 | Aug 12, 2026 |
| Aug 10, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -553 | $31.46 | $17k | 635,826 | Aug 12, 2026 |
| Aug 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -2,110 | $0.00 | $0 | 6,340 | Aug 12, 2026 |
| Aug 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -1,024 | $0.00 | $0 | 11,270 | Aug 12, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +830 | - | - | 634,473 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -448 | $27.65 | $12k | 634,025 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +510 | - | - | 634,535 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -276 | $27.65 | $7,631 | 634,259 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +273 | - | - | 634,532 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -148 | $27.65 | $4,092 | 634,384 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -830 | $0.00 | $0 | 830 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -510 | $0.00 | $0 | 1,020 | Jul 2, 2026 |
| Jul 1, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -273 | $0.00 | $0 | 821 | Jul 2, 2026 |
| May 26, 2026 | SMCI Super Micro Computer, Inc. | GGift Common Stockindirect: By Joint Account w/ Spouse | -340,000 | $0.00 | $0 | 25,332,520 | May 28, 2026 |
| May 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +2,120 | - | - | 632,900 | May 12, 2026 |
| May 10, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -1,144 | $35.37 | $40k | 631,756 | May 12, 2026 |
| May 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +4,098 | - | - | 635,854 | May 12, 2026 |
| May 10, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -2,211 | $35.37 | $78k | 633,643 | May 12, 2026 |
| May 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -2,120 | $0.00 | $0 | 8,450 | May 12, 2026 |
| May 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -4,098 | $0.00 | $0 | 12,294 | May 12, 2026 |
| Feb 27, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +20,980 | $4.24 | $89k | 630,780 | Mar 3, 2026 |
| Feb 27, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Employee Stock Option (right to buy)derivative | -20,980 | $0.00 | $0 | 0 | Mar 3, 2026 |
| Feb 17, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +3,650 | - | - | 611,908 | Feb 19, 2026 |
| Feb 17, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -2,108 | $30.11 | $63k | 609,800 | Feb 19, 2026 |
| Feb 17, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -3,650 | $0.00 | $0 | 3,650 | Feb 19, 2026 |
| Feb 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +2,110 | - | - | 609,509 | Feb 12, 2026 |
| Feb 10, 2026 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -1,251 | $33.33 | $42k | 608,258 | Feb 12, 2026 |
| Feb 10, 2026 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -2,110 | $0.00 | $0 | 10,570 | Feb 12, 2026 |
| Feb 7, 2026 | SMCI Super Micro Computer, Inc. | AGrant or award Restricted Stock Unitsderivative | +7,300 | $0.00 | $0 | 7,300 | Feb 10, 2026 |
| Nov 26, 2025 | SMCI Super Micro Computer, Inc. | GGift Common Stockindirect: By Joint Account w/ Spouse | -5,000 | $0.00 | $0 | 25,672,520 | Dec 1, 2025 |
| Nov 10, 2025 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +2,110 | - | - | 608,536 | Nov 12, 2025 |
| Nov 10, 2025 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -1,137 | $40.19 | $46k | 607,399 | Nov 12, 2025 |
| Nov 10, 2025 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -2,110 | $0.00 | $0 | 12,680 | Nov 12, 2025 |
| Oct 30, 2025 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +6,000 | - | - | 609,657 | Nov 3, 2025 |
| Oct 30, 2025 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -3,231 | $50.37 | $163k | 606,426 | Nov 3, 2025 |
| Oct 30, 2025 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -6,000 | $0.00 | $0 | 0 | Nov 3, 2025 |
| Aug 26, 2025 | SMCI Super Micro Computer, Inc. | AGrant or award Restricted Stock Unitsderivative | +1,094 | $0.00 | $0 | 1,094 | Aug 28, 2025 |
| Aug 26, 2025 | SMCI Super Micro Computer, Inc. | AGrant or award Employee Stock Option (right to buy)derivativeindirect: By Spouse | +1,000,000 | $0.00 | $0 | 5,000,000 | Aug 28, 2025 |
| Aug 10, 2025 | SMCI Super Micro Computer, Inc. | MOption exercise Common Stock | +2,110 | - | - | 604,794 | Aug 12, 2025 |
| Aug 10, 2025 | SMCI Super Micro Computer, Inc. | FTax withholding Common Stock | -1,137 | $44.60 | $51k | 603,657 | Aug 12, 2025 |
| Aug 10, 2025 | SMCI Super Micro Computer, Inc. | MOption exercise Restricted Stock Unitsderivative | -2,110 | $0.00 | $0 | 14,790 | Aug 12, 2025 |
Questions about Liang Chiu-Chu Sara Liu
Answered from the filings on this page, as of the latest one.
Is Liang Chiu-Chu Sara Liu buying or selling?
In the last 12 months Liang Chiu-Chu Sara Liu reported 0 open-market buys worth $0 and 2 open-market sells worth $12M on SEC Form 4; the latest was sold $4.5M of SMCI on Oct 7, 2026. Grants, option exercises and tax withholding are not counted.
How did Liang Chiu-Chu Sara Liu's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Liang Chiu-Chu Sara Liu has 0.
Where does Liang Chiu-Chu Sara Liu file Form 4?
Liang Chiu-Chu Sara Liu has filed Form 4 at SMCI (Super Micro Computer, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.