Arnst Thomas W

Officer · THC

As of 2026-09-16, Arnst Thomas W has 33 Form 4 transactions on record across 1 company — 17 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: $3KIndirect: $0$3Kas of 2026-09-16
  • Direct $3K
  • Indirect $0
THCdirect12 sh$3K

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

THC · 33 trades
2026-03-09: Sale, 4,714 sh ($1.1M)2026-03-09: Sale, 3,286 sh ($787K)2026-03-02: Sale, 24,000 sh ($5.6M)2026-02-27: Withheld for tax, 14,870 sh ($3.6M)2026-02-27: Withheld for tax, 4,409 sh ($1.1M)2026-02-27: Withheld for tax, 1,496 sh ($355K)2026-02-27: Option exercise, 5,598 sh ($0)2026-02-27: Option exercise, 5,604 sh ($0)2026-02-27: Award / grant, 7,520 sh ($0)2026-02-27: Option exercise, 5,598 sh2026-02-27: Option exercise, 5,598 sh2026-02-27: Option exercise, 5,604 sh2026-02-27: Option exercise, 5,604 sh2026-02-24: Option exercise, 3,800 sh ($0)2026-02-24: Option exercise, 3,800 sh2026-02-24: Option exercise, 3,800 sh2026-02-13: Award / grant, 37,785 sh ($0)2025-05-21: Sale, 9,786 sh ($1.6M)2025-03-11: Gift, 16,000 sh ($0)2025-03-03: Withheld for tax, 4,409 sh ($558K)2025-02-28: Option exercise, 5,598 sh ($0)2025-02-28: Option exercise, 5,604 sh ($0)2025-02-28: Option exercise, 5,604 sh2025-02-28: Option exercise, 5,598 sh2025-02-28: Option exercise, 5,604 sh2025-02-28: Option exercise, 5,598 sh2025-02-24: Award / grant, 11,402 sh ($0)2025-02-21: Withheld for tax, 8,806 sh ($1.1M)2025-02-21: Withheld for tax, 1,659 sh ($215K)2025-02-21: Option exercise, 4,214 sh ($0)2025-02-21: Option exercise, 4,214 sh2025-02-21: Option exercise, 4,214 sh2025-02-11: Award / grant, 25,244 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-09THCSale4,714 @ $238.42$1.1M−58.8% of holding3,298Form 4
2026-03-09THCSale3,286 @ $239.46$787K−99.6% of holding12Form 4
2026-03-02THCSale24,000 @ $234.04$5.6M−75.0% of holding8,012Form 4
2025-05-21THCSale9,786 @ $166.00$1.6M−100.0% of holding0Form 4
29 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-27THCWithheld for tax14,87032,012Form 4
2026-02-27THCWithheld for tax4,40946,882Form 4
2026-02-27THCWithheld for tax1,49651,291Form 4
2026-02-27THCOption exercise5,5980Form 4
2026-02-27THCOption exercise5,6045,605Form 4
2026-02-27THCAward / grant7,5207,520Form 4
2026-02-27THCOption exercise5,59852,787Form 4
2026-02-27THCOption exercise5,59852,787Form 4
2026-02-27THCOption exercise5,60447,189Form 4
2026-02-27THCOption exercise5,60447,189Form 4
2026-02-24THCOption exercise3,8007,602Form 4
2026-02-24THCOption exercise3,80041,585Form 4
2026-02-24THCOption exercise3,80041,585Form 4
2026-02-13THCAward / grant37,78537,785Form 4
2025-03-11THCGift16,0009,786Form 4
2025-03-03THCWithheld for tax4,40925,786Form 4
2025-02-28THCOption exercise5,5985,598Form 4
2025-02-28THCOption exercise5,60411,209Form 4
2025-02-28THCOption exercise5,60424,597Form 4
2025-02-28THCOption exercise5,59830,195Form 4
2025-02-28THCOption exercise5,60424,597Form 4
2025-02-28THCOption exercise5,59830,195Form 4
2025-02-24THCAward / grant11,40211,402Form 4
2025-02-21THCWithheld for tax8,80618,993Form 4
2025-02-21THCWithheld for tax1,65927,799Form 4
2025-02-21THCOption exercise4,2140Form 4
2025-02-21THCOption exercise4,21429,458Form 4
2025-02-21THCOption exercise4,21429,458Form 4
2025-02-11THCAward / grant25,24425,244Form 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.