Liu Liang Chiu-Chu Sara — SEC Form 4 filings
SEC reporting owner CIK 1392941. 32 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 32 filings on record, filed 2024-01-31 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 34 legs across 7 filings — 947,780 shares, $45,460,332 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 110.
- Largest priced transaction: sale of 300,000 shares @ $45.00 ($13,500,000) in Super Micro Computer, Inc., filed 2025-06-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Super Micro Computer, Inc. (SMCI) | Director, 10% owner | 32 | — | 34 legs · 947,780 sh · $45,460,332 | 110 |
Form 4 filings — Liu Liang Chiu-Chu Sara
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | Super Micro Computer, Inc. (SMCI) | Sale (S): 42,565 @ $36.60 · Sale (S): 57,435 @ $37.62 · Sale (S): 100,000 @ $40 | EDGAR |
| 2026-08-19 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 3,650 · Tax withholding (F): 1,970 @ $38.28 · Option exercise (M): 3,650 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,110 · Tax withholding (F): 1,139 @ $31.46 · Option exercise (M): 1,024 · Tax withholding (F): 553 @ $31.46 · Option exercise (M): 2,110 (derivative) @ $0 · Option exercise (M): 1,024 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 830 · Tax withholding (F): 448 @ $27.65 · Option exercise (M): 510 · Tax withholding (F): 276 @ $27.65 · Option exercise (M): 273 · Tax withholding (F): 148 @ $27.65 · +3 more | EDGAR |
| 2026-05-28 | 4 | Super Micro Computer, Inc. (SMCI) | Gift (G): 340,000 @ $0 | EDGAR |
| 2026-05-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,120 · Tax withholding (F): 1,144 @ $35.37 · Option exercise (M): 4,098 · Tax withholding (F): 2,211 @ $35.37 · Option exercise (M): 2,120 (derivative) @ $0 · Option exercise (M): 4,098 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 20,980 @ $4.24 · Option exercise (M): 20,980 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 3,650 · Tax withholding (F): 2,108 @ $30.11 · Option exercise (M): 3,650 (derivative) @ $0 | EDGAR |
| 2026-02-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,110 · Tax withholding (F): 1,251 @ $33.33 · Option exercise (M): 2,110 (derivative) @ $0 | EDGAR |
| 2026-02-10 | 4 | Super Micro Computer, Inc. (SMCI) | Grant/award (A): 7,300 (derivative) @ $0 | EDGAR |
| 2025-12-01 | 4 | Super Micro Computer, Inc. (SMCI) | Gift (G): 5,000 @ $0 | EDGAR |
| 2025-11-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,110 · Tax withholding (F): 1,137 @ $40.19 · Option exercise (M): 2,110 (derivative) @ $0 | EDGAR |
| 2025-11-03 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 6,000 · Tax withholding (F): 3,231 @ $50.37 · Option exercise (M): 6,000 (derivative) @ $0 | EDGAR |
| 2025-08-28 | 4 | Super Micro Computer, Inc. (SMCI) | Grant/award (A): 1,094 (derivative) @ $0 · Grant/award (A): 1,000,000 (derivative) @ $0 | EDGAR |
| 2025-08-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,110 · Tax withholding (F): 1,137 @ $44.60 · Option exercise (M): 2,110 (derivative) @ $0 · Grant/award (A): 16,392 (derivative) @ $0 · Grant/award (A): 36,428 (derivative) @ $0 | EDGAR |
| 2025-07-30 | 4 | Super Micro Computer, Inc. (SMCI) | Sale (S): 200,000 @ $60 | EDGAR |
| 2025-07-02 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 820 · Tax withholding (F): 442 @ $47.20 · Option exercise (M): 510 · Tax withholding (F): 275 @ $47.20 · Option exercise (M): 820 (derivative) @ $0 · Option exercise (M): 510 (derivative) @ $0 | EDGAR |
| 2025-06-20 | 4 | Super Micro Computer, Inc. (SMCI) | Sale (S): 300,000 @ $45 | EDGAR |
| 2025-05-16 | 4 | Super Micro Computer, Inc. (SMCI) | Sale (S): 184,694 @ $44.98 · Sale (S): 15,306 @ $45.56 | EDGAR |
| 2025-05-13 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,370 · Tax withholding (F): 1,277 @ $31.99 · Option exercise (M): 2,120 · Tax withholding (F): 1,142 @ $31.99 · Option exercise (M): 2,370 (derivative) @ $0 · Option exercise (M): 2,120 (derivative) @ $0 | EDGAR |
| 2025-04-24 | 4 | Super Micro Computer, Inc. (SMCI) | Grant/award (A): 3,000,000 (derivative) @ $0 | EDGAR |
| 2025-02-28 | 4 | Super Micro Computer, Inc. (SMCI) | Sale (S): 46,293 @ $50.17 · Grant/award (A): 2,040 (derivative) @ $0 · Grant/award (A): 1,000,000 (derivative) @ $0 | EDGAR |
| 2025-02-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,110 · Tax withholding (F): 1,249 @ $42.65 · Option exercise (M): 2,360 · Tax withholding (F): 1,334 @ $42.65 · Option exercise (M): 2,110 (derivative) @ $0 · Option exercise (M): 2,360 (derivative) @ $0 | EDGAR |
| 2024-11-12 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 2,360 · Tax withholding (F): 1,269 @ $24.52 · Option exercise (M): 2,110 · Tax withholding (F): 1,135 @ $24.52 · Option exercise (M): 2,360 (derivative) @ $0 · Option exercise (M): 2,110 (derivative) @ $0 | EDGAR |
| 2024-11-01 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 1,667,500 @ $3.51 · Tax withholding (F): 928,030 @ $33.07 · Grant/award (A): 6,000 (derivative) @ $0 · Option exercise (M): 1,667,500 (derivative) @ $0 | EDGAR |
| 2024-08-13 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 236 · Tax withholding (F): 127 @ $508.76 · Option exercise (M): 211 · Tax withholding (F): 114 @ $508.76 · Option exercise (M): 236 (derivative) @ $0 · Option exercise (M): 211 (derivative) @ $0 | EDGAR |
| 2024-07-03 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 82 · Tax withholding (F): 45 @ $812.32 · Option exercise (M): 82 (derivative) @ $0 | EDGAR |
| 2024-05-14 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 237 · Tax withholding (F): 121 @ $798.50 · Option exercise (M): 845 · Tax withholding (F): 429 @ $798.50 · Option exercise (M): 237 (derivative) @ $0 · Option exercise (M): 845 (derivative) @ $0 | EDGAR |
| 2024-05-01 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 525 @ $42.35 · Sale (S): 15 @ $831.02 · Sale (S): 16 @ $835.87 · Sale (S): 15 @ $837.01 · Sale (S): 19 @ $839.72 · Sale (S): 16 @ $841.64 · +21 more | EDGAR |
| 2024-02-20 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 900 · Tax withholding (F): 423 @ $1,004 · Option exercise (M): 900 (derivative) @ $0 | EDGAR |
| 2024-02-13 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 197 · Tax withholding (F): 71 @ $740.29 · Option exercise (M): 236 · Tax withholding (F): 94 @ $740.29 · Option exercise (M): 197 (derivative) @ $0 · Option exercise (M): 236 (derivative) @ $0 · +1 more | EDGAR |
| 2024-01-31 | 4 | Super Micro Computer, Inc. (SMCI) | Option exercise (M): 524 @ $42.35 · Option exercise (M): 438 @ $33.36 · Sale (S): 962 @ $476.10 · Option exercise (M): 524 (derivative) @ $0 · Option exercise (M): 438 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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