Wischmeier D Patrick

Officer · GRC

As of 2026-09-16, Wischmeier D Patrick has 7 Form 4 transactions on record across 1 company — 4 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: $1.1MIndirect: $102K$1.2Mas of 2026-09-16
  • Direct $1.1M
  • Indirect $102K
GRCdirect14,834 sh$1.1M
GRCindirect1,409 sh$102K

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

GRC · 7 trades
2026-08-26: Sale, 5,153 sh ($400K)2026-03-03: Withheld for tax, 1,062 sh ($0)2026-02-25: Award / grant, 504 sh ($0)2026-02-25: Award / grant, 924 sh ($0)2025-03-06: Withheld for tax, 845 sh ($0)2025-02-26: Award / grant, 2,883 sh ($0)2025-02-26: Award / grant, 645 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-26GRCSale5,153 @ $77.62$400K−78.5% of holding1,409Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-03GRCWithheld for tax1,06214,834Form 4
2026-02-25GRCAward / grant50414,963Form 4
2026-02-25GRCAward / grant92415,887Form 4
2025-03-06GRCWithheld for tax84511,570Form 4
2025-02-26GRCAward / grant2,88312,415Form 4
2025-02-26GRCAward / grant6459,532Form 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.