SLUITER MICHAEL

Officer · GPOR

As of 2026-09-16, SLUITER MICHAEL has 12 Form 4 transactions on record across 1 company — 8 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: $1.7MIndirect: $0$1.7Mas of 2026-09-16
  • Direct $1.7M
  • Indirect $0
GPORdirect10,338 sh$1.7M

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

GPOR · 12 trades
2026-05-28: Award / grant, 1,307 sh ($0)2026-03-05: Sale, 2,055 sh ($438K)2026-03-03: Withheld for tax, 894 sh ($187K)2026-03-02: Sale, 9,933 sh ($2.1M)2026-03-01: Withheld for tax, 838 sh ($175K)2026-03-01: Award / grant, 2,397 sh ($0)2026-01-02: Withheld for tax, 7,914 sh ($1.6M)2026-01-02: Award / grant, 17,847 sh ($0)2025-05-14: Sale, 2,571 sh ($509K)2025-03-03: Withheld for tax, 895 sh ($152K)2025-03-01: Withheld for tax, 485 sh ($82K)2025-03-01: Award / grant, 2,592 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-05GPORSale2,055 @ $213.10$438K−18.5% of holding9,031Form 4
2026-03-02GPORSale9,933 @ $210.00$2.1M−45.3% of holding11,980Form 4
2025-05-14GPORSale2,571 @ $198.00$509K−19.8% of holding10,421Form 4
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-28GPORAward / grant1,30710,338Form 4
2026-03-03GPORWithheld for tax89411,086Form 4
2026-03-01GPORWithheld for tax83821,913Form 4
2026-03-01GPORAward / grant2,39722,751Form 4
2026-01-02GPORWithheld for tax7,91420,354Form 4
2026-01-02GPORAward / grant17,84728,268Form 4
2025-03-03GPORWithheld for tax89512,992Form 4
2025-03-01GPORWithheld for tax48513,887Form 4
2025-03-01GPORAward / grant2,59214,372Form 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.