CARREL MICHAEL H

Director · Officer · ATRC, INSP

As of 2026-09-16, CARREL MICHAEL H has 17 Form 4 transactions on record across 2 companies — 11 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: $44.7MIndirect: $0$44.7Mas of 2026-09-16
  • Direct $44.7M
  • Indirect $0
ATRCdirect774,434 sh$44.3M
INSPdirect5,631 sh$410K

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

ATRC · 16 trades
2026-07-30: Gift, 700 sh ($0)2026-07-30: Gift, 4,000 sh ($0)2026-06-30: Award / grant, 636 sh ($15K)2026-03-06: Gift, 1,000 sh ($0)2026-03-06: Gift, 5,000 sh ($0)2026-03-01: Withheld for tax, 72,777 sh ($2.3M)2026-03-01: Award / grant, 68,618 sh ($0)2026-03-01: Award / grant, 101,280 sh ($0)2025-12-10: Gift, 4,000 sh ($0)2025-11-13: Gift, 6,000 sh ($0)2025-08-08: Gift, 10,000 sh ($0)2025-06-30: Award / grant, 822 sh ($21K)2025-03-10: Gift, 4,000 sh ($0)2025-03-01: Withheld for tax, 43,926 sh ($1.7M)2025-03-01: Award / grant, 50,335 sh ($0)2025-03-01: Award / grant, 50,907 sh ($0)
INSP · 1 trade
2026-07-20: Award / grant, 5,631 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-30ATRCGift700778,434Form 4
2026-07-30ATRCGift4,000774,434Form 4
2026-07-20INSPAward / grant5,6315,631Form 4
2026-06-30ATRCAward / grant636779,134Form 4
2026-03-06ATRCGift1,000778,498Form 4
2026-03-06ATRCGift5,000779,498Form 4
2026-03-01ATRCWithheld for tax72,777784,498Form 4
2026-03-01ATRCAward / grant68,618755,995Form 4
2026-03-01ATRCAward / grant101,280857,275Form 4
2025-12-10ATRCGift4,000687,377Form 4
2025-11-13ATRCGift6,000691,377Form 4
2025-08-08ATRCGift10,000697,377Form 4
2025-06-30ATRCAward / grant822707,377Form 4
2025-03-10ATRCGift4,000706,555Form 4
2025-03-01ATRCWithheld for tax43,926710,555Form 4
2025-03-01ATRCAward / grant50,335703,574Form 4
2025-03-01ATRCAward / grant50,907754,481Form 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.