PETRILLO LOUIS T

Officer · ACGL

As of 2026-09-16, PETRILLO LOUIS T has 28 Form 4 transactions on record across 1 company — 8 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: $14.7MIndirect: $10K$14.7Mas of 2026-09-16
  • Direct $14.7M
  • Indirect $10K
ACGLdirect151,490 sh$14.7M
ACGLindirect100 sh$10K

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

ACGL · 28 trades
2026-03-04: Withheld for tax, 8,030 sh ($790K)2026-03-03: Award / grant, 10,331 sh ($0)2026-03-03: Award / grant, 2,889 sh ($0)2026-02-27: Withheld for tax, 312 sh ($31K)2026-02-24: Withheld for tax, 412 sh ($41K)2026-02-24: Award / grant, 17,136 sh ($0)2025-12-10: Gift, 14 sh ($0)2025-12-10: Gift, 42 sh ($0)2025-05-09: Sale, 16,650 sh ($1.6M)2025-05-09: Option exercise, 16,650 sh ($315K)2025-05-09: Option exercise, 16,650 sh ($0)2025-05-09: Gift, 10 sh ($0)2025-05-09: Gift, 10 sh ($0)2025-03-05: Sale, 11,600 sh ($1.1M)2025-03-05: Option exercise, 11,600 sh ($184K)2025-03-05: Option exercise, 11,600 sh ($0)2025-03-04: Withheld for tax, 9,916 sh ($911K)2025-03-04: Sale, 9,400 sh ($872K)2025-03-04: Option exercise, 9,400 sh ($149K)2025-03-04: Award / grant, 3,042 sh ($0)2025-03-04: Option exercise, 9,400 sh ($0)2025-03-04: Award / grant, 10,764 sh ($0)2025-02-27: Withheld for tax, 313 sh ($29K)2025-02-27: Award / grant, 21,692 sh ($0)2025-02-25: Withheld for tax, 473 sh ($43K)2025-02-24: Withheld for tax, 412 sh ($37K)2024-12-10: Gift, 12 sh ($0)2024-12-10: Gift, 36 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-09ACGLSale16,650 @ $94.53$1.6M−10.6% of holding140,023Form 4
2025-03-05ACGLSale11,600 @ $91.00$1.1M−7.7% of holding140,023Form 4
2025-03-04ACGLSale9,400 @ $92.73$872K−6.3% of holding140,023Form 4
25 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-04ACGLWithheld for tax8,030151,490Form 4
2026-03-03ACGLAward / grant10,33110,331Form 4
2026-03-03ACGLAward / grant2,889159,520Form 4
2026-02-27ACGLWithheld for tax312156,631Form 4
2026-02-24ACGLWithheld for tax412139,807Form 4
2026-02-24ACGLAward / grant17,136156,943Form 4
2025-12-10ACGLGift14100Form 4
2025-12-10ACGLGift42139,971Form 4
2025-05-09ACGLOption exercise16,650156,673Form 4
2025-05-09ACGLOption exercise16,6500Form 4
2025-05-09ACGLGift1086Form 4
2025-05-09ACGLGift10140,013Form 4
2025-03-05ACGLOption exercise11,600151,623Form 4
2025-03-05ACGLOption exercise11,6000Form 4
2025-03-04ACGLWithheld for tax9,916140,023Form 4
2025-03-04ACGLOption exercise9,400149,423Form 4
2025-03-04ACGLAward / grant3,042149,939Form 4
2025-03-04ACGLOption exercise9,40011,600Form 4
2025-03-04ACGLAward / grant10,76410,764Form 4
2025-02-27ACGLWithheld for tax313125,205Form 4
2025-02-27ACGLAward / grant21,692146,897Form 4
2025-02-25ACGLWithheld for tax473125,518Form 4
2025-02-24ACGLWithheld for tax412125,991Form 4
2024-12-10ACGLGift1276Form 4
2024-12-10ACGLGift36126,403Form 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.