O'HERLIHY CHRISTOPHER A

Director · Officer · MAS, ITW

As of 2026-09-16, O'HERLIHY CHRISTOPHER A has 15 Form 4 transactions on record across 2 companies — 5 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: $23.4MIndirect: $0$23.4Mas of 2026-09-16
  • Direct $23.4M
  • Indirect $0
ITWdirect74,320 sh$19.9M
MASdirect51,766 sh$3.5M

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

ITW · 13 trades
2026-02-13: Award / grant, 74,320 sh ($0)2026-02-12: Withheld for tax, 2,610 sh ($779K)2026-02-12: Option exercise, 7,024 sh ($0)2026-02-12: Option exercise, 7,024 sh ($0)2025-03-07: Sale, 43,017 sh ($11.8M)2025-03-07: Option exercise, 48,453 sh ($6.2M)2025-03-07: Sale, 5,436 sh ($1.5M)2025-03-07: Option exercise, 48,453 sh ($0)2025-02-14: Award / grant, 72,947 sh ($0)2025-02-13: Withheld for tax, 2,508 sh ($652K)2025-02-13: Option exercise, 6,962 sh ($0)2025-02-13: Option exercise, 6,962 sh2025-02-13: Option exercise, 6,962 sh
MAS · 2 trades
2026-05-08: Award / grant, 2,650 sh ($0)2025-05-09: Award / grant, 2,900 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-03-07ITWSale43,017 @ $274.27$11.8M−41.5% of holding60,549Form 4
2025-03-07ITWSale5,436 @ $275.11$1.5M−9.0% of holding55,113Form 4
13 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-08MASAward / grant2,65051,766Form 4
2026-02-13ITWAward / grant74,32074,320Form 4
2026-02-12ITWWithheld for tax2,61059,527Form 4
2026-02-12ITWOption exercise7,02462,137Form 4
2026-02-12ITWOption exercise7,0240Form 4
2025-05-09MASAward / grant2,90049,116Form 4
2025-03-07ITWOption exercise48,453103,566Form 4
2025-03-07ITWOption exercise48,4530Form 4
2025-02-14ITWAward / grant72,94772,947Form 4
2025-02-13ITWWithheld for tax2,50855,113Form 4
2025-02-13ITWOption exercise6,9620Form 4
2025-02-13ITWOption exercise6,96257,621Form 4
2025-02-13ITWOption exercise6,96257,621Form 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.