Through the 90-day period concluding December 31, 2025, Super Micro Computer's top three insider stakeholders include President And Ceo Charles Liang (66.10Mn shares), Director Liang Chiu-Chu Sara Liu (26.28Mn shares), Director Yih-Shyan Wally Liaw (15.08Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Charles Liang | President And Ceo | 66,098,640 | 30 Jul, 2025 |
| Liang Chiu-Chu Sara Liu | 26,279,919 | 12 Nov, 2025 | |
| Yih-Shyan Wally Liaw | 15,076,848 | 12 Nov, 2025 | |
| Tally C Liu | 285,300 | 02 Jul, 2025 | |
| Hwei-Ming Fred Tsai | 2,586,000 | 12 May, 2021 | |
| Sherman Tuan | 207,156 | 01 Dec, 2025 | |
| George Kao | Svp And Operations | 134,691 | 26 Nov, 2025 |
| David E Weigand | Svp And Chief Financial Officer | 108,638 | 12 Nov, 2025 |
| Kenneth Cheung | Svp And Chief Accounting Officer | 56,472 | 12 Nov, 2025 |
| Judy L. Lin | 54,940 | 02 Jul, 2025 | |
| Don W Clegg | Svp And Worldwide Sales | 46,668 | 12 Nov, 2025 |
| Shiu Leung Chan | 429,170 | 05 Feb, 2024 | |
| Saria Tseng | 298,890 | 02 Jul, 2021 | |
| Michael S Mcandrews | 216,000 | 12 May, 2021 | |
| Daniel W Fairfax | 198,330 | 02 Jul, 2024 | |
| Susan Mogensen | 3,280 | 02 Jul, 2025 | |
| Alex Hsu | Chief Operating Officer | 23,940 | 18 Feb, 2021 |
| Scott Angel | 1,672 | 02 Jul, 2025 | |
| Robert L Blair | 1,580 | 02 Jul, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 26 Nov, 2025 | Charles Liang | Common Stock | D | 5,000 | $0.00 | 25,672,520 | I | G |
| 26 Nov, 2025 | Sherman Tuan | Common Stock | D | 48,630 | $33.00 | 207,156 | D | S |
| 26 Nov, 2025 | Liang Chiu-Chu Sara Liu | Common Stock | D | 5,000 | $0.00 | 25,672,520 | I | G |
| 24 Nov, 2025 | George Kao | Common Stock | A | 48,750 | $7.66 | 183,441 | D | M |
| 24 Nov, 2025 | George Kao | Common Stock | A | 8,154 | $24.52 | 191,595 | D | M |
| 24 Nov, 2025 | George Kao | Common Stock | D | 56,904 | $32.83 | 134,691 | D | S |
| 13 Nov, 2025 | George Kao | Common Stock | A | 15,600 | $2.04 | 42,591 | D | M |
| 13 Nov, 2025 | George Kao | Common Stock | A | 12,100 | $2.37 | 54,691 | D | M |
| 13 Nov, 2025 | George Kao | Common Stock | A | 80,000 | $2.70 | 134,691 | D | M |
| 10 Nov, 2025 | Kenneth Cheung | Common Stock | A | 1,250 | - | 57,107 | D | M |
| 10 Nov, 2025 | Don W Clegg | Common Stock | A | 1,020 | - | 46,552 | D | M |
| 10 Nov, 2025 | Charles Liang | Common Stock | A | 2,110 | - | 608,536 | I | M |
| 10 Nov, 2025 | David E Weigand | Common Stock | A | 2,680 | - | 109,266 | D | M |
| 10 Nov, 2025 | Yih-Shyan Wally Liaw | Common Stock | A | 4,370 | - | 84,793 | D | M |
| 10 Nov, 2025 | George Kao | Common Stock | A | 1,840 | - | 26,120 | D | M |
| 10 Nov, 2025 | Liang Chiu-Chu Sara Liu | Common Stock | A | 2,110 | - | 608,536 | D | M |
| 10 Nov, 2025 | Kenneth Cheung | Common Stock | D | 635 | $40.19 | 56,472 | D | F |
| 10 Nov, 2025 | Yih-Shyan Wally Liaw | Common Stock | D | 2,220 | $40.19 | 82,573 | D | F |
| 10 Nov, 2025 | Liang Chiu-Chu Sara Liu | Common Stock | D | 1,137 | $40.19 | 607,399 | D | F |
| 10 Nov, 2025 | Charles Liang | Common Stock | D | 1,137 | $40.19 | 607,399 | I | F |