InsiderTrades

SMCI Supermicro

Nasdaq · SEC CIK 1375365 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$18.91M
4 sales by 4 insiders
Filings on record
412
since 2021-07-02, latest 2026-09-08 18:47
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Liang CharlesPres, CEO, Dir, 10% —$7.72M
Liu Liang Chiu-Chu SaraDir, 10% —$7.72M
KAO GEORGESVP, Ops —$1.87M
TUAN SHERMANDir —$1.60M
Thauberger MatthewChief Revenue Off ——
Malyala VikranthSVP, Chief Business Off ——
Xiao JinSr. Corp. VP, Engineering ——
Angel ScottDir ——
Mogensen SusanDir ——
Lin Judy L.Dir ——

Transactions 554

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
MTI 2026-09-08 18:47 2026-09-03+ SMCI Liang Charles Pres, CEO, Dir, 10% S - Sale $38.59 -200.0K 437.5K -31% -$7.72M
MT 2026-09-08 18:46 2026-09-03+ SMCI Liu Liang Chiu-Chu Sara Dir, 10% S - Sale $38.59 -200.0K 437.5K -31% -$7.72M
D 2026-08-19 16:48 2026-08-17 SMCI Xiao Jin Sr. Corp. VP, Engineering M - OptEx — +4,000 196.0K +2% —
D 2026-08-19 16:48 2026-08-17 SMCI Xiao Jin Sr. Corp. VP, Engineering F - Tax $38.28 -1,436 194.6K -0.7% -$55.0K
D 2026-08-19 16:48 2026-08-17 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +6,500 138.0K +5% —
D 2026-08-19 16:48 2026-08-17 SMCI WEIGAND DAVID E SVP, CFO F - Tax $38.28 -3,308 134.7K -2% -$126.6K
D 2026-08-19 16:47 2026-08-17 SMCI Thauberger Matthew Chief Revenue Off M - OptEx — +2,250 7,632 +42% —
D 2026-08-19 16:47 2026-08-17 SMCI Thauberger Matthew Chief Revenue Off F - Tax $38.28 -1,145 6,487 -15% -$43.8K
D 2026-08-19 16:47 2026-08-17 SMCI Malyala Vikranth SVP, Chief Business Off M - OptEx — +6,000 50.9K +13% —
D 2026-08-19 16:47 2026-08-17 SMCI Malyala Vikranth SVP, Chief Business Off F - Tax $38.28 -3,053 47.9K -6% -$116.9K
DI 2026-08-19 16:46 2026-08-17 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +3,650 639.5K +0.6% —
DI 2026-08-19 16:46 2026-08-17 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $38.28 -1,970 637.5K -0.3% -$75.4K
D 2026-08-19 16:45 2026-08-17 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx — +3,650 639.5K +0.6% —
D 2026-08-19 16:45 2026-08-17 SMCI Liu Liang Chiu-Chu Sara Dir, 10% F - Tax $38.28 -1,970 637.5K -0.3% -$75.4K
D 2026-08-19 16:45 2026-08-17 SMCI Cheung Kenneth SVP, CAO M - OptEx — +2,250 64.6K +4% —
D 2026-08-19 16:45 2026-08-17 SMCI Cheung Kenneth SVP, CAO F - Tax $38.28 -808 63.8K -1% -$30.9K
DM 2026-08-12 17:20 2026-08-10 SMCI Thauberger Matthew Chief Revenue Off M - OptEx — +1,170 5,601 +26% —
DM 2026-08-12 17:20 2026-08-10 SMCI Thauberger Matthew Chief Revenue Off F - Tax $31.46 -596 5,382 -10% -$18.8K
DM 2026-08-12 16:54 2026-08-10 SMCI Malyala Vikranth SVP, Chief Business Off M - OptEx — +3,248 45.5K +8% —
DM 2026-08-12 16:54 2026-08-10 SMCI Malyala Vikranth SVP, Chief Business Off F - Tax $31.46 -1,654 44.9K -4% -$52.0K
DM 2026-08-12 16:51 2026-08-10 SMCI Xiao Jin Sr. Corp. VP, Engineering M - OptEx — +2,994 192.4K +2% —
DM 2026-08-12 16:51 2026-08-10 SMCI Xiao Jin Sr. Corp. VP, Engineering F - Tax $31.46 -1,075 192.0K -0.6% -$33.8K
DM 2026-08-12 16:50 2026-08-10 SMCI Cheung Kenneth SVP, CAO M - OptEx — +4,679 63.6K +8% —
DM 2026-08-12 16:50 2026-08-10 SMCI Cheung Kenneth SVP, CAO F - Tax $31.46 -1,680 62.3K -3% -$52.9K
DM 2026-08-12 16:47 2026-08-10 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx — +3,134 636.4K +0.5% —
DM 2026-08-12 16:47 2026-08-10 SMCI Liu Liang Chiu-Chu Sara Dir, 10% F - Tax $31.46 -1,692 635.8K -0.3% -$53.2K
DMI 2026-08-12 16:45 2026-08-10 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +3,134 636.4K +0.5% —
DMI 2026-08-12 16:45 2026-08-10 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $31.46 -1,692 635.8K -0.3% -$53.2K
D 2026-08-12 16:42 2026-08-10 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +1,480 132.3K +1% —
D 2026-08-12 16:42 2026-08-10 SMCI WEIGAND DAVID E SVP, CFO F - Tax $31.46 -754 131.5K -0.6% -$23.7K
DM 2026-07-02 17:52 2026-07-01 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx — +1,613 634.5K +0.3% —
DM 2026-07-02 17:52 2026-07-01 SMCI Liu Liang Chiu-Chu Sara Dir, 10% F - Tax $27.65 -872 634.4K -0.1% -$24.1K
DM 2026-07-02 17:51 2026-07-01 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +19.7K 131.4K +18% —
DM 2026-07-02 17:51 2026-07-01 SMCI WEIGAND DAVID E SVP, CFO F - Tax $27.65 -10.0K 130.8K -7% -$277.6K
DMI 2026-07-02 17:51 2026-07-01 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +1,613 634.5K +0.3% —
DMI 2026-07-02 17:51 2026-07-01 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $27.65 -872 634.4K -0.1% -$24.1K
DM 2026-07-02 16:56 2026-07-01 SMCI Malyala Vikranth SVP, Chief Business Off M - OptEx — +7,740 43.6K +22% —
DM 2026-07-02 16:56 2026-07-01 SMCI Malyala Vikranth SVP, Chief Business Off F - Tax $27.65 -3,939 43.3K -8% -$108.9K
D 2026-07-02 16:55 2026-06-30 SMCI BLAIR ROBERT L Dir M - OptEx — +5,383 6,963 +341% —
D 2026-07-02 16:55 2026-06-30 SMCI Angel Scott Dir M - OptEx — +5,383 7,055 +322% —
D 2026-07-02 16:55 2026-06-30 SMCI Lin Judy L. Dir M - OptEx — +5,383 60.3K +10% —
D 2026-07-02 16:54 2026-06-30 SMCI LIU TALLY C Dir M - OptEx — +2,691 288.7K +0.9% —
D 2026-07-02 16:54 2026-06-30 SMCI Mogensen Susan Dir M - OptEx — +5,383 8,663 +164% —
D 2026-06-22 16:43 2026-06-17 SMCI Malyala Vikranth SVP, Chief Business Off M - OptEx — +7,500 42.4K +22% —
D 2026-06-22 16:43 2026-06-17 SMCI Malyala Vikranth SVP, Chief Business Off F - Tax $27.78 -2,825 39.5K -7% -$78.5K
D 2026-06-22 16:42 2026-06-17 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +5,000 122.9K +4% —
D 2026-06-22 16:42 2026-06-17 SMCI WEIGAND DAVID E SVP, CFO F - Tax $27.78 -1,794 121.1K -1% -$49.8K
I 2026-05-28 17:08 2026-05-26 SMCI Liang Charles Pres, CEO, Dir, 10% G - Gift $0.00 -340.0K 25.33M -1% $0
I 2026-05-28 17:07 2026-05-26 SMCI Liu Liang Chiu-Chu Sara Dir, 10% G - Gift $0.00 -340.0K 25.33M -1% $0
DM 2026-05-12 16:18 2026-05-10 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +4,170 118.5K +4% —
DM 2026-05-12 16:18 2026-05-10 SMCI WEIGAND DAVID E SVP, CFO F - Tax $35.37 -1,497 117.9K -1% -$52.9K
DM 2026-05-12 16:18 2026-05-10 SMCI CLEGG DON W SVP, Worldwide Sales M - OptEx — +2,310 51.0K +5% —
DM 2026-05-12 16:18 2026-05-10 SMCI CLEGG DON W SVP, Worldwide Sales F - Tax $35.37 -829 50.5K -2% -$29.3K
DM 2026-05-12 16:17 2026-05-10 SMCI Xiao Jin Sr. Corp. VP, Engineering M - OptEx — +6,068 191.6K +3% —
DM 2026-05-12 16:17 2026-05-10 SMCI Xiao Jin Sr. Corp. VP, Engineering F - Tax $35.37 -2,178 190.1K -1% -$77.0K
DM 2026-05-12 16:17 2026-05-10 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx — +6,218 635.9K +1.0% —
DM 2026-05-12 16:17 2026-05-10 SMCI Liu Liang Chiu-Chu Sara Dir, 10% F - Tax $35.37 -3,355 633.6K -0.5% -$118.7K
DMI 2026-05-12 16:17 2026-05-10 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +6,218 635.9K +1.0% —
DMI 2026-05-12 16:17 2026-05-10 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $35.37 -3,355 633.6K -0.5% -$118.7K
D 2026-05-12 16:16 2026-05-10 SMCI Cheung Kenneth SVP, CAO M - OptEx — +1,250 59.8K +2% —
D 2026-05-12 16:16 2026-05-10 SMCI Cheung Kenneth SVP, CAO F - Tax $35.37 -449 59.3K -0.8% -$15.9K
DI 2026-03-03 2026-02-27 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx $4.24 +21.0K 630.8K +3% +$89.0K
D 2026-03-03 2026-02-27 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx $4.24 +21.0K 630.8K +3% +$89.0K
DI 2026-02-19 2026-02-17 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +3,650 611.9K +0.6% —
DI 2026-02-19 2026-02-17 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $30.11 -2,108 609.8K -0.3% -$63.5K
D 2026-02-19 2026-02-17 SMCI WEIGAND DAVID E SVP, CFO F - Tax $30.11 -2,333 115.2K -2% -$70.2K
D 2026-02-19 2026-02-17 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +6,500 117.6K +6% —
D 2026-02-19 2026-02-17 SMCI Liu Liang Chiu-Chu Sara Dir, 10% F - Tax $30.11 -2,108 609.8K -0.3% -$63.5K
D 2026-02-19 2026-02-17 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx — +3,650 611.9K +0.6% —
D 2026-02-19 2026-02-17 SMCI Cheung Kenneth SVP, CAO M - OptEx — +2,250 59.5K +4% —
D 2026-02-19 2026-02-17 SMCI Cheung Kenneth SVP, CAO F - Tax $30.11 -927 58.5K -2% -$27.9K
D 2026-02-19 2026-02-17 SMCI Liaw Yih-Shyan Wally Dir M - OptEx — +3,400 95.7K +4% —
D 2026-02-19 2026-02-17 SMCI Liaw Yih-Shyan Wally Dir F - Tax $30.11 -1,220 94.5K -1% -$36.7K
D 2026-02-19 2026-02-17 SMCI Xiao Jin Sr. Corp. VP, Engineering M - OptEx — +4,000 187.7K +2% —
D 2026-02-19 2026-02-17 SMCI Xiao Jin Sr. Corp. VP, Engineering F - Tax $30.11 -1,534 186.2K -0.8% -$46.2K
D 2026-02-19 2026-02-17 SMCI CLEGG DON W SVP, Worldwide Sales M - OptEx — +1,750 49.8K +4% —
D 2026-02-19 2026-02-17 SMCI CLEGG DON W SVP, Worldwide Sales F - Tax $30.11 -716 49.1K -1% -$21.6K
DM 2026-02-12 2026-02-10 SMCI CLEGG DON W SVP, Worldwide Sales M - OptEx — +2,310 47.7K +5% —
DM 2026-02-12 2026-02-10 SMCI CLEGG DON W SVP, Worldwide Sales F - Tax $33.33 -953 48.0K -2% -$31.8K
D 2026-02-12 2026-02-10 SMCI Xiao Jin Sr. Corp. VP, Engineering F - Tax $33.33 -812 183.7K -0.4% -$27.1K
D 2026-02-12 2026-02-10 SMCI Xiao Jin Sr. Corp. VP, Engineering M - OptEx — +1,970 184.6K +1% —
DM 2026-02-12 2026-02-10 SMCI Liaw Yih-Shyan Wally Dir M - OptEx — +9,598 92.6K +12% —
DM 2026-02-12 2026-02-10 SMCI Liaw Yih-Shyan Wally Dir F - Tax $33.33 -3,684 91.8K -4% -$122.8K
D 2026-02-12 2026-02-10 SMCI Cheung Kenneth SVP, CAO F - Tax $33.33 -515 57.2K -0.9% -$17.2K
D 2026-02-12 2026-02-10 SMCI Cheung Kenneth SVP, CAO M - OptEx — +1,250 57.7K +2% —
D 2026-02-12 2026-02-10 SMCI Liu Liang Chiu-Chu Sara Dir, 10% F - Tax $33.33 -1,251 608.3K -0.2% -$41.7K
D 2026-02-12 2026-02-10 SMCI Liu Liang Chiu-Chu Sara Dir, 10% M - OptEx — +2,110 609.5K +0.3% —
DI 2026-02-12 2026-02-10 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +2,110 609.5K +0.3% —
DI 2026-02-12 2026-02-10 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $33.33 -1,251 608.3K -0.2% -$41.7K
DM 2026-02-12 2026-02-10 SMCI WEIGAND DAVID E SVP, CFO M - OptEx — +4,150 111.7K +4% —
DM 2026-02-12 2026-02-10 SMCI WEIGAND DAVID E SVP, CFO F - Tax $33.33 -1,709 111.1K -2% -$57.0K
D 2026-02-02 2026-01-29 SMCI LIU TALLY C Dir M - OptEx — +747 286.0K +0.3% —
2025-12-01 2025-11-26 SMCI TUAN SHERMAN Dir S - Sale $33.00 -48.6K 207.2K -19% -$1.60M
I 2025-12-01 2025-11-26 SMCI Liang Charles Pres, CEO, Dir, 10% G - Gift $0.00 -5,000 25.67M -0.0% $0
I 2025-12-01 2025-11-26 SMCI Liu Liang Chiu-Chu Sara Dir, 10% G - Gift $0.00 -5,000 25.67M -0.0% $0
DM 2025-11-26 2025-11-24 SMCI KAO GEORGE SVP, Ops M - OptEx $10.08 +56.9K 183.4K +45% +$573.4K
D 2025-11-26 2025-11-24 SMCI KAO GEORGE SVP, Ops S - Sale+OE $32.83 -56.9K 134.7K -30% -$1.87M
DM 2025-11-17 2025-11-13 SMCI KAO GEORGE SVP, Ops M - OptEx $2.57 +107.7K 134.7K +399% +$276.5K
DI 2025-11-12 2025-11-10 SMCI Liang Charles Pres, CEO, Dir, 10% M - OptEx — +2,110 608.5K +0.3% —
DI 2025-11-12 2025-11-10 SMCI Liang Charles Pres, CEO, Dir, 10% F - Tax $40.19 -1,137 607.4K -0.2% -$45.7K

Purchase Sale Sale after option exercise All abbreviations