Stienstra Michael

Officer · HIPO

As of 2026-09-16, Stienstra Michael has 14 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: $2.9MIndirect: $0$2.9Mas of 2026-09-16
  • Direct $2.9M
  • Indirect $0
HIPOdirect89,901 sh$2.9M

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

HIPO · 14 trades
2026-08-15: Withheld for tax, 1,259 sh ($41K)2026-05-15: Withheld for tax, 1,259 sh ($33K)2026-04-27: Withheld for tax, 794 sh ($22K)2026-03-02: Award / grant, 9,874 sh ($0)2026-03-02: Award / grant, 14,810 sh ($0)2026-02-15: Withheld for tax, 2,752 sh ($79K)2025-12-22: Sale, 3,900 sh ($121K)2025-11-15: Withheld for tax, 2,463 sh ($77K)2025-09-10: Withheld for tax, 752 sh ($28K)2025-08-15: Withheld for tax, 2,341 sh ($72K)2025-05-15: Withheld for tax, 2,876 sh ($64K)2025-03-04: Award / grant, 23,965 sh ($0)2025-02-18: Sale, 2,329 sh ($70K)2025-02-15: Withheld for tax, 3,031 sh ($91K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-12-22HIPOSale3,900 @ $31.12$121K−5.2% of holding71,281Form 4
2025-02-18HIPOSale2,329 @ $30.02$70K−3.8% of holding59,648Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-15HIPOWithheld for tax1,25989,901Form 4
2026-05-15HIPOWithheld for tax1,25991,160Form 4
2026-04-27HIPOWithheld for tax79492,419Form 4
2026-03-02HIPOAward / grant9,87493,213Form 4
2026-03-02HIPOAward / grant14,81083,339Form 4
2026-02-15HIPOWithheld for tax2,75268,529Form 4
2025-11-15HIPOWithheld for tax2,46375,181Form 4
2025-09-10HIPOWithheld for tax75277,644Form 4
2025-08-15HIPOWithheld for tax2,34178,396Form 4
2025-05-15HIPOWithheld for tax2,87680,737Form 4
2025-03-04HIPOAward / grant23,96583,613Form 4
2025-02-15HIPOWithheld for tax3,03161,977Form 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.