WEIGAND DAVID E

Officer · SMCI

As of 2026-09-27, WEIGAND DAVID E has 148 Form 4 transactions on record across 1 company — 71 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $1.0MIndirect: $0$1.0Mas of 2026-09-27
  • Direct $1.0M
  • Indirect $0
SMCIdirect24,093 sh$1.0M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

SMCI · 148 trades
2026-08-27: Award / grant, 24,093 sh ($0)2026-08-17: Withheld for tax, 3,308 sh ($127K)2026-08-17: Option exercise, 6,500 sh ($0)2026-08-17: Option exercise, 6,500 sh2026-08-17: Option exercise, 6,500 sh2026-08-17: Option exercise, 6,500 sh2026-08-17: Option exercise, 6,500 sh2026-08-10: Withheld for tax, 754 sh ($24K)2026-08-10: Option exercise, 1,480 sh ($0)2026-08-10: Option exercise, 1,480 sh2026-08-10: Option exercise, 1,480 sh2026-07-01: Withheld for tax, 4,773 sh ($132K)2026-07-01: Withheld for tax, 2,600 sh ($72K)2026-07-01: Withheld for tax, 1,522 sh ($42K)2026-07-01: Withheld for tax, 593 sh ($16K)2026-07-01: Withheld for tax, 550 sh ($15K)2026-07-01: Option exercise, 5,110 sh ($0)2026-07-01: Option exercise, 1,164 sh ($0)2026-07-01: Option exercise, 2,991 sh ($0)2026-07-01: Option exercise, 1,080 sh ($0)2026-07-01: Option exercise, 9,380 sh ($0)2026-07-01: Option exercise, 9,380 sh2026-07-01: Option exercise, 1,164 sh2026-07-01: Option exercise, 2,991 sh2026-07-01: Option exercise, 1,080 sh2026-07-01: Option exercise, 5,110 sh2026-07-01: Option exercise, 9,380 sh2026-07-01: Option exercise, 1,164 sh2026-07-01: Option exercise, 2,991 sh2026-07-01: Option exercise, 1,080 sh2026-07-01: Option exercise, 5,110 sh2026-06-17: Withheld for tax, 1,794 sh ($50K)2026-06-17: Option exercise, 5,000 sh ($0)2026-06-17: Award / grant, 10,000 sh ($0)2026-06-17: Option exercise, 5,000 sh2026-06-17: Option exercise, 5,000 sh2026-05-10: Withheld for tax, 962 sh ($34K)2026-05-10: Withheld for tax, 535 sh ($19K)2026-05-10: Option exercise, 2,680 sh ($0)2026-05-10: Option exercise, 1,490 sh ($0)2026-05-10: Option exercise, 1,490 sh2026-05-10: Option exercise, 2,680 sh2026-05-10: Option exercise, 1,490 sh2026-05-10: Option exercise, 2,680 sh2026-05-08: Award / grant, 30,622 sh ($0)2026-05-08: Award / grant, 13,780 sh ($0)2026-02-17: Withheld for tax, 2,333 sh ($70K)2026-02-17: Option exercise, 6,500 sh ($0)2026-02-17: Option exercise, 6,500 sh2026-02-17: Option exercise, 6,500 sh2026-02-10: Withheld for tax, 1,100 sh ($37K)2026-02-10: Withheld for tax, 609 sh ($20K)2026-02-10: Option exercise, 1,480 sh ($0)2026-02-10: Option exercise, 2,670 sh ($0)2026-02-10: Option exercise, 2,670 sh2026-02-10: Option exercise, 1,480 sh2026-02-10: Option exercise, 1,480 sh2026-02-10: Option exercise, 2,670 sh2026-02-07: Award / grant, 13,000 sh ($0)2025-11-10: Withheld for tax, 1,361 sh ($55K)2025-11-10: Withheld for tax, 757 sh ($30K)2025-11-10: Option exercise, 1,490 sh ($0)2025-11-10: Option exercise, 2,680 sh ($0)2025-11-10: Option exercise, 1,490 sh2025-11-10: Option exercise, 2,680 sh2025-11-10: Option exercise, 1,490 sh2025-11-10: Option exercise, 2,680 sh2025-10-30: Withheld for tax, 6,602 sh ($333K)2025-10-30: Option exercise, 13,000 sh ($0)2025-10-30: Option exercise, 13,000 sh2025-10-30: Option exercise, 13,000 sh2025-09-15: Sale, 25,000 sh ($1.1M)2025-09-15: Option exercise, 25,000 sh ($133K)2025-09-15: Option exercise, 25,000 sh ($0)2025-09-03: Sale, 24,700 sh ($995K)2025-09-03: Option exercise, 25,000 sh ($133K)2025-09-03: Sale, 300 sh ($12K)2025-09-03: Option exercise, 25,000 sh ($0)2025-08-26: Award / grant, 4,656 sh ($0)2025-08-10: Withheld for tax, 1,356 sh ($60K)2025-08-10: Withheld for tax, 752 sh ($34K)2025-08-10: Option exercise, 2,670 sh ($0)2025-08-10: Option exercise, 1,480 sh ($0)2025-08-10: Option exercise, 2,670 sh2025-08-10: Option exercise, 1,480 sh2025-08-10: Option exercise, 2,670 sh2025-08-10: Option exercise, 1,480 sh2025-07-01: Withheld for tax, 4,356 sh ($206K)2025-07-01: Withheld for tax, 2,600 sh ($123K)2025-07-01: Withheld for tax, 1,519 sh ($72K)2025-07-01: Withheld for tax, 549 sh ($26K)2025-07-01: Option exercise, 9,380 sh ($0)2025-07-01: Option exercise, 2,991 sh ($0)2025-07-01: Option exercise, 5,120 sh ($0)2025-07-01: Option exercise, 1,080 sh ($0)2025-07-01: Option exercise, 1,080 sh2025-07-01: Option exercise, 2,991 sh2025-07-01: Option exercise, 5,120 sh2025-07-01: Option exercise, 9,380 sh2025-07-01: Option exercise, 2,991 sh2025-07-01: Option exercise, 1,080 sh2025-07-01: Option exercise, 5,120 sh2025-07-01: Option exercise, 9,380 sh2025-05-20: Sale, 67,000 sh ($2.9M)2025-05-10: Withheld for tax, 2,126 sh ($68K)2025-05-10: Withheld for tax, 959 sh ($31K)2025-05-10: Option exercise, 5,940 sh ($0)2025-05-10: Option exercise, 2,680 sh ($0)2025-05-10: Option exercise, 5,940 sh2025-05-10: Option exercise, 5,940 sh2025-05-10: Option exercise, 2,680 sh2025-05-10: Option exercise, 2,680 sh2025-02-27: Award / grant, 11,964 sh ($0)2025-02-10: Withheld for tax, 1,097 sh ($47K)2025-02-10: Option exercise, 2,670 sh ($0)2025-02-10: Option exercise, 2,670 sh2025-02-10: Option exercise, 2,670 sh2024-11-10: Withheld for tax, 1,359 sh ($33K)2024-11-10: Option exercise, 2,680 sh ($0)2024-11-10: Option exercise, 2,680 sh2024-11-10: Option exercise, 2,680 sh2024-10-30: Award / grant, 13,000 sh ($0)2024-08-10: Withheld for tax, 136 sh ($69K)2024-08-10: Option exercise, 267 sh ($0)2024-08-10: Option exercise, 267 sh2024-07-01: Withheld for tax, 476 sh ($387K)2024-07-01: Withheld for tax, 260 sh ($211K)2024-07-01: Withheld for tax, 56 sh ($45K)2024-07-01: Option exercise, 938 sh ($0)2024-07-01: Option exercise, 512 sh ($0)2024-07-01: Option exercise, 109 sh ($0)2024-07-01: Option exercise, 109 sh2024-07-01: Option exercise, 512 sh2024-07-01: Option exercise, 938 sh2024-05-10: Withheld for tax, 557 sh ($445K)2024-05-10: Withheld for tax, 136 sh ($109K)2024-05-10: Withheld for tax, 115 sh ($92K)2024-05-10: Option exercise, 225 sh ($0)2024-05-10: Option exercise, 268 sh ($0)2024-05-10: Option exercise, 1,099 sh ($0)2024-05-10: Option exercise, 1,099 sh2024-05-10: Option exercise, 268 sh2024-05-10: Option exercise, 225 sh2024-05-03: Award / grant, 2,377 sh ($0)2024-05-03: Award / grant, 6,255 sh ($0)2024-02-15: Withheld for tax, 507 sh ($509K)2024-02-15: Option exercise, 1,000 sh ($0)2024-02-15: Option exercise, 1,000 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-09-15SMCISale25,000 @ $45.14$1.1M−20.0% of holding100,188Form 4
2025-09-03SMCISale24,700 @ $40.28$995K−19.7% of holding100,488Form 4
2025-09-03SMCISale300 @ $40.85$12K−0.3% of holding100,188Form 4
2025-05-20SMCISale67,000 @ $44.02$2.9M−43.1% of holding88,599Form 4
144 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-27SMCIAward / grant24,09324,093Form 4
2026-08-17SMCIWithheld for tax3,308134,730Form 4
2026-08-17SMCIOption exercise6,5000Form 4
2026-08-17SMCIOption exercise6,500138,038Form 4
2026-08-17SMCIOption exercise6,500138,038Form 4
2026-08-17SMCIOption exercise6,500138,038Form 4
2026-08-17SMCIOption exercise6,500138,038Form 4
2026-08-10SMCIWithheld for tax754131,538Form 4
2026-08-10SMCIOption exercise1,48010,410Form 4
2026-08-10SMCIOption exercise1,480132,292Form 4
2026-08-10SMCIOption exercise1,480132,292Form 4
2026-07-01SMCIWithheld for tax4,773125,732Form 4
2026-07-01SMCIWithheld for tax2,600128,242Form 4
2026-07-01SMCIWithheld for tax1,522130,241Form 4
2026-07-01SMCIWithheld for tax593130,812Form 4
2026-07-01SMCIWithheld for tax550128,772Form 4
2026-07-01SMCIOption exercise5,1105,110Form 4
2026-07-01SMCIOption exercise1,1643,492Form 4
2026-07-01SMCIOption exercise2,9915,982Form 4
2026-07-01SMCIOption exercise1,0801,080Form 4
2026-07-01SMCIOption exercise9,3800Form 4
2026-07-01SMCIOption exercise9,380130,505Form 4
2026-07-01SMCIOption exercise1,164131,405Form 4
2026-07-01SMCIOption exercise2,991131,763Form 4
2026-07-01SMCIOption exercise1,080129,322Form 4
2026-07-01SMCIOption exercise5,110130,842Form 4
2026-07-01SMCIOption exercise9,380130,505Form 4
2026-07-01SMCIOption exercise1,164131,405Form 4
2026-07-01SMCIOption exercise2,991131,763Form 4
2026-07-01SMCIOption exercise1,080129,322Form 4
2026-07-01SMCIOption exercise5,110130,842Form 4
2026-06-17SMCIWithheld for tax1,794121,125Form 4
2026-06-17SMCIOption exercise5,0005,000Form 4
2026-06-17SMCIAward / grant10,00010,000Form 4
2026-06-17SMCIOption exercise5,000122,919Form 4
2026-06-17SMCIOption exercise5,000122,919Form 4
2026-05-10SMCIWithheld for tax962116,964Form 4
2026-05-10SMCIWithheld for tax535117,919Form 4
2026-05-10SMCIOption exercise2,6800Form 4
2026-05-10SMCIOption exercise1,49011,890Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.