Hildebrandt Stephanie C

Officer · AROC

As of 2026-09-16, Hildebrandt Stephanie C has 9 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: $13.9MIndirect: $0$13.9Mas of 2026-09-16
  • Direct $13.9M
  • Indirect $0
AROCdirect446,537 sh$13.9M

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

AROC · 9 trades
2026-02-19: Withheld for tax, 22,975 sh ($640K)2026-02-18: Award / grant, 58,385 sh ($0)2026-01-29: Award / grant, 27,425 sh ($0)2026-01-27: Withheld for tax, 19,023 sh ($530K)2025-03-06: Withheld for tax, 16,845 sh ($500K)2025-03-06: Option exercise, 42,806 sh ($0)2025-03-06: Option exercise, 42,806 sh ($0)2025-02-06: Withheld for tax, 24,206 sh ($719K)2025-01-30: Award / grant, 24,174 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-19AROCWithheld for tax22,975446,537Form 4
2026-02-18AROCAward / grant58,385469,512Form 4
2026-01-29AROCAward / grant27,425411,127Form 4
2026-01-27AROCWithheld for tax19,023383,702Form 4
2025-03-06AROCWithheld for tax16,845402,725Form 4
2025-03-06AROCOption exercise42,8060Form 4
2025-03-06AROCOption exercise42,806419,570Form 4
2025-02-06AROCWithheld for tax24,206376,764Form 4
2025-01-30AROCAward / grant24,174400,970Form 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.