Super Micro Computer, Inc. (SMCI) has 16 known insider and institutional holders on record. The largest holder is TUAN SHERMAN with 207,156 shares. Other notable holders include CHAN SHIU LEUNG and KAO GEORGE.
Over the last 12 months, insiders have made 52 transactions in SMCI stock — 12 buys (valued at $270M) and 7 sells (valued at $34.24M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
SMCI Insider Ownership
Top Holder
TUAN SHERMAN
207,156 shares
Buys (12 mo)
12
$270M value
Sells (12 mo)
7
$34.24M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Tuan Sherman |
Director |
207,156 |
2025-12-01 |
|
| 2 |
Chan Shiu Leung |
Director |
42,917 |
2024-02-05 |
|
| 3 |
Kao George |
SVP, Operations |
16,250 |
2025-11-26 |
|
| 4 |
Weigand David E |
SVP, Chief Financial Officer |
6,500 |
2026-02-19 |
|
| 5 |
Xiao Jin |
Sr. Corporate VP, Engineering |
4,000 |
2026-02-19 |
|
| 6 |
Liu Liang Chiu-chu Sara |
10 Percent Owner |
3,650 |
2026-02-19 |
|
| 7 |
Liang Charles |
10 Percent Owner, Officer: President and CEO |
3,650 |
2026-02-19 |
|
| 8 |
Liaw Yih-shyan Wally |
Director |
3,400 |
2026-02-19 |
|
| 9 |
Cheung Kenneth |
SVP, Chief Accounting Officer |
2,250 |
2026-02-19 |
|
| 10 |
Clegg Don W |
SVP, Worldwide Sales |
1,750 |
2026-02-19 |
|
| 11 |
Angel Scott |
Director |
1,711 |
2026-02-10 |
|
| 12 |
Liu Tally C |
Director |
747 |
2025-03-03 |
|
| 13 |
Fairfax Daniel W |
Director |
316 |
2024-08-13 |
|
| 14 |
Giordano Susie |
Director |
296 |
2024-08-28 |
|
| 15 |
Blair Robert L |
Director |
158 |
2024-08-13 |
|
| 16 |
Lin Judy L. |
Director |
158 |
2024-08-13 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-17 |
Xiao Jin |
Officer |
Unknown |
- |
- |
- |
| 2026-02-27 |
Liang Charles |
10 Percent Owner, Officer: President and CEO |
Option Exercise (Sell) |
20,980 |
$4.24 |
$88.85K |
| 2026-02-27 |
Liu Liang Chiu-chu Sara |
10 Percent Owner |
Option Exercise (Sell) |
20,980 |
$4.24 |
$88.85K |
| 2026-02-17 |
Xiao Jin |
Sr. Corporate VP, Engineering |
Option Exercise (Sell) |
4,000 |
- |
- |
| 2026-02-17 |
Weigand David E |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
6,500 |
- |
- |
| 2026-02-17 |
Clegg Don W |
SVP, Worldwide Sales |
Option Exercise (Sell) |
1,750 |
- |
- |
| 2026-02-17 |
Cheung Kenneth |
SVP, Chief Accounting Officer |
Option Exercise (Sell) |
2,250 |
- |
- |
| 2026-02-17 |
Liang Charles |
10 Percent Owner, Officer: President and CEO |
Option Exercise (Sell) |
3,650 |
- |
- |
| 2026-02-17 |
Liu Liang Chiu-chu Sara |
10 Percent Owner |
Option Exercise (Sell) |
3,650 |
- |
- |
| 2026-02-17 |
Liaw Yih-shyan Wally |
Director |
Option Exercise (Sell) |
3,400 |
- |
- |
| 2026-02-10 |
Xiao Jin |
Sr. Corporate VP, Engineering |
Option Exercise (Sell) |
1,970 |
- |
- |
| 2026-02-10 |
Weigand David E |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
2,670 |
- |
- |
| 2026-02-10 |
Clegg Don W |
SVP, Worldwide Sales |
Option Exercise (Sell) |
1,020 |
- |
- |
| 2026-02-10 |
Cheung Kenneth |
SVP, Chief Accounting Officer |
Option Exercise (Sell) |
1,250 |
- |
- |
| 2026-02-10 |
Liang Charles |
10 Percent Owner, Officer: President and CEO |
Option Exercise (Sell) |
2,110 |
- |
- |
| 2026-02-10 |
Liu Liang Chiu-chu Sara |
10 Percent Owner |
Option Exercise (Sell) |
2,110 |
- |
- |
| 2026-02-10 |
Liaw Yih-shyan Wally |
Director |
Option Exercise (Sell) |
4,380 |
- |
- |
| 2026-02-07 |
Xiao Jin |
Sr. Corporate VP, Engineering |
RSU Award |
8,000 |
- |
- |
| 2026-02-06 |
Angel Scott |
Director |
RSU Award |
1,711 |
- |
- |
| 2026-02-07 |
Weigand David E |
SVP, Chief Financial Officer |
RSU Award |
13,000 |
- |
- |
| 2026-02-07 |
Clegg Don W |
SVP, Worldwide Sales |
RSU Award |
3,500 |
- |
- |
| 2026-02-07 |
Cheung Kenneth |
SVP, Chief Accounting Officer |
RSU Award |
4,500 |
- |
- |
| 2026-02-07 |
Liang Charles |
10 Percent Owner, Officer: President and CEO |
RSU Award |
7,300 |
- |
- |
| 2026-02-07 |
Liu Liang Chiu-chu Sara |
10 Percent Owner |
RSU Award |
7,300 |
- |
- |
| 2026-02-07 |
Liaw Yih-shyan Wally |
Director |
RSU Award |
6,800 |
- |
- |
