Houston Donald E.

Officer · GEO

As of 2026-09-16, Houston Donald E. 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: $231KIndirect: $0$231Kas of 2026-09-16
  • Direct $231K
  • Indirect $0
GEOdirect7,364 sh$231K

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

GEO · 7 trades
2026-03-06: Withheld for tax, 812 sh ($12K)2026-03-02: Withheld for tax, 780 sh ($12K)2026-02-24: Award / grant, 13,500 sh ($0)2026-02-24: Award / grant, 13,500 sh ($0)2025-03-03: Withheld for tax, 780 sh ($20K)2025-03-03: Award / grant, 10,000 sh ($0)2025-03-03: Award / grant, 10,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-06GEOWithheld for tax8127,364Form 4
2026-03-02GEOWithheld for tax7804,843Form 4
2026-02-24GEOAward / grant13,50043,105Form 4
2026-02-24GEOAward / grant13,50056,605Form 4
2025-03-03GEOWithheld for tax7802,421Form 4
2025-03-03GEOAward / grant10,00029,605Form 4
2025-03-03GEOAward / grant10,00019,605Form 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.