Grillo Debra

Officer · INSW

As of 2026-09-16, Grillo Debra has 19 Form 4 transactions on record across 1 company — 15 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: $198KIndirect: $0$198Kas of 2026-09-16
  • Direct $198K
  • Indirect $0
INSWdirect1,811 sh$198K

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

INSW · 19 trades
2026-07-02: Other acquisition, 904 sh2026-07-02: Disposition, 904 sh2026-07-02: Withheld for tax, 326 sh2026-07-02: Other acquisition, 904 sh2026-07-02: Disposition, 904 sh2026-07-02: Withheld for tax, 326 sh2026-03-10: Award / grant, 1,479 sh2026-03-10: Award / grant, 1,478 sh2026-03-10: Award / grant, 1,479 sh2026-03-10: Award / grant, 1,478 sh2026-03-09: Sale, 389 sh ($30K)2025-10-24: Other acquisition, 1,944 sh2025-10-24: Withheld for tax, 759 sh2025-10-24: Other acquisition, 1,944 sh2025-10-24: Withheld for tax, 759 sh2025-07-03: Award / grant, 2,715 sh2025-07-03: Award / grant, 2,715 sh2025-07-03: Award / grant, 2,714 sh2025-07-03: Award / grant, 2,714 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-09INSWSale389 @ $76.27$30K−24.7% of holding1,185Form 4
18 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-02INSWOther acquisition9042,089Form 4
2026-07-02INSWDisposition9041,811Form 4
2026-07-02INSWWithheld for tax3261,763Form 4
2026-07-02INSWOther acquisition9042,089Form 4
2026-07-02INSWDisposition9041,811Form 4
2026-07-02INSWWithheld for tax3261,763Form 4
2026-03-10INSWAward / grant1,4791,479Form 4
2026-03-10INSWAward / grant1,4781,478Form 4
2026-03-10INSWAward / grant1,4791,479Form 4
2026-03-10INSWAward / grant1,4781,478Form 4
2025-10-24INSWOther acquisition1,9442,333Form 4
2025-10-24INSWWithheld for tax7591,574Form 4
2025-10-24INSWOther acquisition1,9442,333Form 4
2025-10-24INSWWithheld for tax7591,574Form 4
2025-07-03INSWAward / grant2,7152,715Form 4
2025-07-03INSWAward / grant2,7152,715Form 4
2025-07-03INSWAward / grant2,7142,714Form 4
2025-07-03INSWAward / grant2,7142,714Form 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.