SUPER MICRO COMPUTER INC (SMCI) Stock Ownership and Short Interest
USA - NASDAQ:SMCI - US86800U3023 - Common Stock
33.65 USD
-1.25 (-3.58%)
| Shares Outstanding | 594.27M |
| Float | 495.57M |
| Float Short Interest Percentage | 15.5% |
| Owners (insider) | 14.02% |
| Owners (institutional) | 52.47% |
| Owners (insider) change | -1.02% |
| Owners (institutional) change | 32.38% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Nov 13, 2025 | KAO GEORGE | Option Excercise | 107700 | 2.56 | $ 276,102.60 |
| Nov 10, 2025 | WEIGAND DAVID E | Option Excercise | 4170 | $ 0.00 | |
| Nov 10, 2025 | WEIGAND DAVID E | Option Excercise | 2118 | 40.19 | $ 85,122.42 |
| Nov 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 2110 | $ 0.00 | |
| Nov 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 1137 | 40.19 | $ 45,696.03 |
| Nov 10, 2025 | Liang Charles | Option Excercise | 2110 | $ 0.00 | |
| Nov 10, 2025 | Liang Charles | Option Excercise | 1137 | 40.19 | $ 45,696.03 |
| Nov 10, 2025 | CLEGG DON W | Option Excercise | 2310 | $ 0.00 | |
| Nov 10, 2025 | CLEGG DON W | Option Excercise | 1174 | 40.19 | $ 47,183.06 |
| Nov 10, 2025 | Cheung Kenneth | Option Excercise | 1250 | $ 0.00 | |
| Nov 10, 2025 | Cheung Kenneth | Option Excercise | 635 | 40.19 | $ 25,520.65 |
| Nov 10, 2025 | KAO GEORGE | Option Excercise | 5510 | $ 0.00 | |
| Nov 10, 2025 | KAO GEORGE | Option Excercise | 2799 | 40.19 | $ 112,491.81 |
| Nov 10, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 12144 | $ 0.00 | |
| Nov 10, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 6169 | 40.19 | $ 247,932.11 |
| Oct 30, 2025 | WEIGAND DAVID E | Option Excercise | 13000 | $ 0.00 | |
| Oct 30, 2025 | WEIGAND DAVID E | Option Excercise | 6602 | 50.37 | $ 332,542.74 |
| Oct 30, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 6000 | $ 0.00 | |
| Oct 30, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 3231 | 50.37 | $ 162,745.47 |
| Oct 30, 2025 | CLEGG DON W | Option Excercise | 6000 | $ 0.00 | |
| Oct 30, 2025 | CLEGG DON W | Option Excercise | 3047 | 50.37 | $ 153,477.39 |
| Oct 30, 2025 | KAO GEORGE | Option Excercise | 5000 | $ 0.00 | |
| Oct 30, 2025 | KAO GEORGE | Option Excercise | 2540 | 50.37 | $ 127,939.80 |
| Oct 30, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 5000 | $ 0.00 | |
| Oct 30, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 2540 | 50.37 | $ 127,939.80 |
| Sep 15, 2025 | WEIGAND DAVID E | Option Excercise | 25000 | 5.30 | $ 132,600.00 |
| Sep 15, 2025 | WEIGAND DAVID E | Open Market Sale | 25000 | 45.14 | $ 1,128,500.00 |
| Sep 3, 2025 | WEIGAND DAVID E | Option Excercise | 25000 | 5.30 | $ 132,600.00 |
| Sep 3, 2025 | WEIGAND DAVID E | Open Market Sale | 25000 | 40.29 | $ 1,007,280.67 |
| Aug 22, 2025 | KAO GEORGE | Option Excercise | 40000 | 2.70 | $ 107,800.00 |
| Aug 22, 2025 | KAO GEORGE | Open Market Sale | 40000 | 43.88 | $ 1,755,200.00 |
| Aug 10, 2025 | Liang Charles | Option Excercise | 2110 | $ 0.00 | |
| Aug 10, 2025 | Liang Charles | Option Excercise | 1137 | 44.60 | $ 50,710.20 |
| Aug 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 2110 | $ 0.00 | |
| Aug 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 1137 | 44.60 | $ 50,710.20 |
| Aug 10, 2025 | CLEGG DON W | Option Excercise | 2300 | $ 0.00 | |
| Aug 10, 2025 | CLEGG DON W | Option Excercise | 1168 | 44.60 | $ 52,092.80 |
| Aug 10, 2025 | WEIGAND DAVID E | Option Excercise | 4150 | $ 0.00 | |
| Aug 10, 2025 | WEIGAND DAVID E | Option Excercise | 2108 | 44.60 | $ 94,016.80 |
| Aug 10, 2025 | Cheung Kenneth | Option Excercise | 4985 | $ 0.00 | |
| Aug 10, 2025 | Cheung Kenneth | Option Excercise | 2380 | 44.60 | $ 106,148.00 |
| Aug 10, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 8750 | $ 0.00 | |
| Aug 10, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 4284 | 44.60 | $ 191,066.40 |
| Aug 10, 2025 | KAO GEORGE | Option Excercise | 1830 | $ 0.00 | |
| Aug 10, 2025 | KAO GEORGE | Option Excercise | 930 | 44.60 | $ 41,478.00 |
| Jul 28, 2025 | Liu Liang Chiu-Chu Sara | Open Market Sale | 200000 | 60.00 | $ 12,000,000.00 |
| Jul 28, 2025 | Liang Charles | Open Market Sale | 200000 | 60.00 | $ 12,000,000.00 |
| Jul 1, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 1330 | $ 0.00 | |
| Jul 1, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 717 | 47.20 | $ 33,842.40 |
| Jul 1, 2025 | Liang Charles | Option Excercise | 1330 | $ 0.00 | |
| Jul 1, 2025 | Liang Charles | Option Excercise | 717 | 47.20 | $ 33,842.40 |
| Jul 1, 2025 | KAO GEORGE | Option Excercise | 603 | $ 0.00 | |
| Jul 1, 2025 | KAO GEORGE | Option Excercise | 307 | 47.20 | $ 14,490.40 |
| Jul 1, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 1393 | $ 0.00 | |
| Jul 1, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 500 | 47.20 | $ 23,600.00 |
| Jul 1, 2025 | WEIGAND DAVID E | Option Excercise | 18571 | $ 0.00 | |
| Jul 1, 2025 | WEIGAND DAVID E | Option Excercise | 9024 | 47.20 | $ 425,932.80 |
| Jul 1, 2025 | CLEGG DON W | Option Excercise | 11305 | $ 0.00 | |
| Jul 1, 2025 | CLEGG DON W | Option Excercise | 5163 | 47.20 | $ 243,693.60 |
| Jun 30, 2025 | TUAN SHERMAN | Option Excercise | 3160 | $ 0.00 | |
| Jun 30, 2025 | LIU TALLY C | Option Excercise | 1580 | $ 0.00 | |
| Jun 30, 2025 | Giordano Susie | Option Excercise | 2960 | $ 0.00 | |
| Jun 30, 2025 | BLAIR ROBERT L | Option Excercise | 1580 | $ 0.00 | |
| Jun 30, 2025 | Lin Judy L. | Option Excercise | 1580 | $ 0.00 | |
| Jun 30, 2025 | Angel Scott | Option Excercise | 1672 | $ 0.00 | |
| Jun 18, 2025 | Liang Charles | Open Market Sale | 300000 | 45.00 | $ 13,500,000.00 |
| Jun 18, 2025 | Liu Liang Chiu-Chu Sara | Open Market Sale | 300000 | 45.00 | $ 13,500,000.00 |
| May 16, 2025 | Liaw Yih-Shyan Wally | Other Disposition | 177600 | 0.00 | $ 0.00 |
| May 14, 2025 | KAO GEORGE | Open Market Sale | 28400 | 45.86 | $ 1,302,424.00 |
| May 14, 2025 | Liang Charles | Open Market Sale | 200000 | 44.95 | $ 8,989,315.66 |
| May 14, 2025 | Liu Liang Chiu-Chu Sara | Open Market Sale | 200000 | 45.02 | $ 9,004,621.66 |
| May 14, 2025 | KAO GEORGE | Option Excercise | 28400 | 2.70 | $ 76,538.00 |
| May 10, 2025 | Liang Charles | Option Excercise | 4490 | $ 0.00 | |
| May 10, 2025 | Liang Charles | Option Excercise | 2419 | 31.99 | $ 77,383.81 |
| May 10, 2025 | Cheung Kenneth | Option Excercise | 2870 | $ 0.00 | |
| May 10, 2025 | Cheung Kenneth | Option Excercise | 1028 | 31.99 | $ 32,885.72 |
| May 10, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 8750 | $ 0.00 | |
| May 10, 2025 | Liaw Yih-Shyan Wally | Option Excercise | 3132 | 31.99 | $ 100,192.68 |
| May 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 4490 | $ 0.00 | |
| May 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 2419 | 31.99 | $ 77,383.81 |
| May 10, 2025 | WEIGAND DAVID E | Option Excercise | 8620 | $ 0.00 | |
| May 10, 2025 | WEIGAND DAVID E | Option Excercise | 3085 | 31.99 | $ 98,689.15 |
| May 10, 2025 | CLEGG DON W | Option Excercise | 6170 | $ 0.00 | |
| May 10, 2025 | CLEGG DON W | Option Excercise | 2208 | 31.99 | $ 70,633.92 |
| May 10, 2025 | KAO GEORGE | Option Excercise | 1830 | $ 0.00 | |
| May 10, 2025 | KAO GEORGE | Option Excercise | 655 | 31.99 | $ 20,953.45 |
| Feb 28, 2025 | BLAIR ROBERT L | Option Excercise | 13600 | 26.25 | $ 357,000.00 |
| Feb 28, 2025 | BLAIR ROBERT L | Open Market Sale | 19460 | 42.58 | $ 828,557.00 |
| Feb 26, 2025 | KAO GEORGE | Open Market Sale | 71720 | 50.48 | $ 3,620,712.48 |
| Feb 26, 2025 | Liang Charles | Open Market Sale | 46293 | 50.17 | $ 2,322,566.10 |
| Feb 26, 2025 | Liu Liang Chiu-Chu Sara | Open Market Sale | 46293 | 50.17 | $ 2,322,566.10 |
| Feb 10, 2025 | WEIGAND DAVID E | Option Excercise | 2670 | $ 0.00 | |
| Feb 10, 2025 | WEIGAND DAVID E | Option Excercise | 1097 | 42.65 | $ 46,787.05 |
| Feb 10, 2025 | CLEGG DON W | Option Excercise | 1020 | $ 0.00 | |
| Feb 10, 2025 | CLEGG DON W | Option Excercise | 420 | 42.65 | $ 17,913.00 |
| Feb 10, 2025 | KAO GEORGE | Option Excercise | 1830 | $ 0.00 | |
| Feb 10, 2025 | KAO GEORGE | Option Excercise | 752 | 42.65 | $ 32,072.80 |
| Feb 10, 2025 | Cheung Kenneth | Option Excercise | 4985 | $ 0.00 | |
| Feb 10, 2025 | Cheung Kenneth | Option Excercise | 1945 | 42.65 | $ 82,954.25 |
| Feb 10, 2025 | Liang Charles | Option Excercise | 4470 | $ 0.00 | |
| Feb 10, 2025 | Liang Charles | Option Excercise | 2583 | 42.65 | $ 110,164.95 |
| Feb 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 4470 | $ 0.00 | |
| Feb 10, 2025 | Liu Liang Chiu-Chu Sara | Option Excercise | 2583 | 42.65 | $ 110,164.95 |
| Dec 6, 2024 | LIU TALLY C | Option Excercise | 860 | $ 0.00 |