Grieves Ian

Officer · BOOM

As of 2026-09-16, Grieves Ian has 22 Form 4 transactions on record across 1 company — 9 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.

Trades by company

BOOM · 22 trades
2026-03-14: Withheld for tax, 1,569 sh ($7K)2026-03-14: Option exercise, 3,541 sh ($0)2026-03-14: Option exercise, 3,541 sh ($0)2026-02-28: Withheld for tax, 1,978 sh ($12K)2026-02-28: Option exercise, 4,464 sh ($0)2026-02-28: Option exercise, 4,464 sh ($0)2026-02-26: Withheld for tax, 3,761 sh ($24K)2026-02-26: Option exercise, 8,486 sh ($0)2026-02-26: Option exercise, 8,486 sh ($0)2025-03-14: Withheld for tax, 1,682 sh ($13K)2025-03-14: Option exercise, 3,541 sh ($0)2025-03-14: Option exercise, 3,541 sh ($0)2025-03-02: Withheld for tax, 1,534 sh ($13K)2025-03-02: Withheld for tax, 1,023 sh ($9K)2025-03-02: Option exercise, 3,230 sh ($0)2025-03-02: Option exercise, 3,230 sh ($0)2025-03-02: Option exercise, 2,153 sh ($0)2025-03-02: Option exercise, 2,153 sh ($0)2025-02-28: Withheld for tax, 2,120 sh ($18K)2025-02-28: Option exercise, 4,464 sh ($0)2025-02-28: Option exercise, 4,464 sh ($0)2025-02-26: Award / grant, 25,457 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
22 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-14BOOMWithheld for tax1,56981,708Form 4
2026-03-14BOOMOption exercise3,5410Form 4
2026-03-14BOOMOption exercise3,54183,277Form 4
2026-02-28BOOMWithheld for tax1,97879,736Form 4
2026-02-28BOOMOption exercise4,46481,714Form 4
2026-02-28BOOMOption exercise4,4644,464Form 4
2026-02-26BOOMWithheld for tax3,76177,250Form 4
2026-02-26BOOMOption exercise8,48616,971Form 4
2026-02-26BOOMOption exercise8,48681,011Form 4
2025-03-14BOOMWithheld for tax1,68272,525Form 4
2025-03-14BOOMOption exercise3,5413,541Form 4
2025-03-14BOOMOption exercise3,54174,207Form 4
2025-03-02BOOMWithheld for tax1,53470,666Form 4
2025-03-02BOOMWithheld for tax1,02368,970Form 4
2025-03-02BOOMOption exercise3,23072,200Form 4
2025-03-02BOOMOption exercise3,2300Form 4
2025-03-02BOOMOption exercise2,1530Form 4
2025-03-02BOOMOption exercise2,15369,993Form 4
2025-02-28BOOMWithheld for tax2,12067,840Form 4
2025-02-28BOOMOption exercise4,46469,960Form 4
2025-02-28BOOMOption exercise4,4648,928Form 4
2025-02-26BOOMAward / grant25,45725,457Form 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.