Insider

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 124 transactions
Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.
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Ticker Insider Role Type Date Shares Price Value Notes Filing
ACGL Morin Francois CFO and Treasurer Option exercise 2026-08-18 11,010 $27.09 $298,225 Acquired (195,836 owned after) EDGAR
ACGL Morin Francois CFO and Treasurer Sale 2026-08-18 11,010 $99.32 $1,093,529 Disposed (184,826 owned after) EDGAR
ACGL PASQUESI JOHN M Director Gift 2026-06-11 1,006,700 — — Disposed (214,993 owned after) EDGAR
ACGL Posner Brian S Director Sale 2026-06-03 3,000 $19.66 $58,980 Disposed (0 owned after) EDGAR
ACGL Posner Brian S Director Sale 2026-05-11 2,000 $17.14 $34,283 Disposed (0 owned after) EDGAR
ACGL MOCZARSKI ALEXANDER S Director Award 2026-05-05 2,071 — — Acquired (4,037 owned after) EDGAR
ACGL Ebong Francis Director Award 2026-05-05 2,071 — — Acquired (12,878 owned after) EDGAR
ACGL MALLESCH EILEEN A Director Award 2026-05-05 2,071 — — Acquired (13,802 owned after) EDGAR
ACGL BUNCE JOHN L JR Director Award 2026-05-05 2,071 — — Acquired (1,561,740 owned after) EDGAR
ACGL BUNCE JOHN L JR Director Award 2026-05-05 1,327 — — Acquired (1,563,067 owned after) EDGAR
ACGL KILCOYNE MOIRA A. Director Award 2026-05-05 2,071 — — Acquired (34,515 owned after) EDGAR
ACGL KILCOYNE MOIRA A. Director Award 2026-05-05 1,327 — — Acquired (35,842 owned after) EDGAR
ACGL PASQUESI JOHN M Director Award 2026-05-05 2,071 — — Acquired (2,071 owned after) EDGAR
ACGL PASQUESI JOHN M Director Award 2026-05-05 1,327 — — Acquired (292,447 owned after) EDGAR
ACGL PASQUESI JOHN M Director Award 2026-05-05 1,858 — — Acquired (294,305 owned after) EDGAR
ACGL Triplett Neal F Director Award 2026-05-05 2,071 — — Acquired (6,686 owned after) EDGAR
ACGL Triplett Neal F Director Award 2026-05-05 1,327 — — Acquired (8,013 owned after) EDGAR
ACGL Houston Daniel Joseph Director Award 2026-05-05 2,071 — — Acquired (11,986 owned after) EDGAR
ACGL Houston Daniel Joseph Director Award 2026-05-05 1,327 — — Acquired (13,313 owned after) EDGAR
ACGL Posner Brian S Director Award 2026-05-05 2,071 — — Acquired (122,175 owned after) EDGAR
ACGL Goodman Laurie Director Award 2026-05-05 2,071 — — Acquired (37,573 owned after) EDGAR
ACGL Houston Daniel Joseph Director Purchase 2026-04-30 5,300 $94.08 $498,650 Acquired (9,915 owned after) EDGAR
ACGL Posner Brian S Director Sale 2026-03-11 3,000 $17.11 $51,345 Disposed (2,000 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Option exercise 2026-03-10 10,770 $18.90 $203,553 Acquired (342,466 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Sale 2026-03-10 5,907 $96.37 $569,266 Disposed (336,559 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Option exercise 2026-03-10 21,930 $18.90 $414,477 Acquired (893,524 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Sale 2026-03-10 21,930 $96.31 $2,112,063 Disposed (871,594 owned after) EDGAR
ACGL PETRILLO LOUIS T Officer of Subsidiary Tax withholding 2026-03-04 8,030 $98.42 $790,313 Disposed (151,490 owned after) EDGAR
ACGL Rajeh Maamoun President, Arch Capital Group Gift 2026-03-04 40,600 — — Disposed (428,378 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2026-03-04 12,519 $98.42 $1,232,120 Disposed (331,696 owned after) EDGAR
ACGL PETRILLO LOUIS T Officer of Subsidiary Award 2026-03-03 2,889 — — Acquired (159,520 owned after) EDGAR
ACGL Morin Francois CFO and Treasurer Award 2026-03-03 5,329 — — Acquired (298,788 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Award 2026-03-03 6,843 — — Acquired (344,215 owned after) EDGAR
ACGL Rajeh Maamoun President, Arch Capital Group Award 2026-03-03 6,843 — — Acquired (468,978 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Award 2026-03-03 21,318 — — Acquired (871,594 owned after) EDGAR
ACGL Todd Christine Chief Investment Officer Award 2026-03-03 3,981 — — Acquired (100,230 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2026-02-27 553 $100.15 $55,383 Disposed (337,372 owned after) EDGAR
ACGL PETRILLO LOUIS T Officer of Subsidiary Tax withholding 2026-02-27 312 $100.15 $31,247 Disposed (156,631 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2026-02-24 509 $99.18 $50,483 Disposed (309,379 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Award 2026-02-24 28,546 — — Acquired (337,925 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Award 2026-02-24 46,674 — — Acquired (850,276 owned after) EDGAR
ACGL Morin Francois CFO and Treasurer Award 2026-02-24 27,432 — — Acquired (293,459 owned after) EDGAR
ACGL Todd Christine Chief Investment Officer Award 2026-02-24 25,046 — — Acquired (96,249 owned after) EDGAR
ACGL PETRILLO LOUIS T Officer of Subsidiary Tax withholding 2026-02-24 412 $99.18 $40,862 Disposed (139,807 owned after) EDGAR
ACGL PETRILLO LOUIS T Officer of Subsidiary Award 2026-02-24 17,136 — — Acquired (156,943 owned after) EDGAR
ACGL Rajeh Maamoun President, Arch Capital Group Award 2026-02-24 28,546 — — Acquired (462,135 owned after) EDGAR
ACGL Rajeh Maamoun President, Arch Capital Group Option exercise 2026-02-11 15,930 $27.09 $431,491 Acquired (449,519 owned after) EDGAR
ACGL Rajeh Maamoun President, Arch Capital Group Option exercise 2026-02-11 31,500 $27.13 $854,595 Acquired (481,019 owned after) EDGAR
ACGL Rajeh Maamoun President, Arch Capital Group Sale 2026-02-11 47,430 $96.12 $4,558,858 Disposed (433,589 owned after) EDGAR
ACGL PASQUESI JOHN M Director Sale 2025-12-15 8,800 $94.17 $828,684 Disposed (289,556 owned after) EDGAR
ACGL PASQUESI JOHN M Director Sale 2025-12-12 28,866 $93.81 $2,707,902 Disposed (526,356 owned after) EDGAR
ACGL PASQUESI JOHN M Director Sale 2025-12-12 175,000 $93.91 $16,434,145 Disposed (351,356 owned after) EDGAR
ACGL PASQUESI JOHN M Director Gift 2025-12-12 53,000 — — Disposed (298,356 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Gift 2025-12-10 42 — — Disposed (139,971 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Gift 2025-12-10 14 — — Acquired (100 owned after) EDGAR
ACGL Morin Francois EVP AND CFO Sale 2025-11-28 8,000 $94.62 $756,996 Disposed (266,681 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2025-11-19 9,494 $91.17 $865,568 Disposed (309,888 owned after) EDGAR
ACGL Vollaro John D Director Gift 2025-10-30 877 — — Disposed (194,122 owned after) EDGAR
ACGL Vollaro John D Director Gift 2025-10-30 438 — — Disposed (192,807 owned after) EDGAR
ACGL Rajeh Maamoun PRESIDENT, ARCH CAPITAL GROUP Sale 2025-08-22 10,000 $94.15 $941,464 Disposed (433,589 owned after) EDGAR
ACGL Vollaro John D Director Gift 2025-08-05 172,155 — — Disposed (0 owned after) EDGAR
ACGL Vollaro John D Director Gift 2025-08-05 22,844 — — Disposed (0 owned after) EDGAR
ACGL Vollaro John D Director Gift 2025-08-05 194,999 — — Acquired (194,999 owned after) EDGAR
ACGL Posner Brian S Director Purchase 2025-08-01 1,000 $17.34 $17,338 Acquired (5,000 owned after) EDGAR
ACGL Morin Francois EVP AND CFO Option exercise 2025-05-16 12,630 $18.90 $238,707 Acquired (287,311 owned after) EDGAR
ACGL Morin Francois EVP AND CFO Sale 2025-05-16 12,630 $94.58 $1,194,576 Disposed (274,681 owned after) EDGAR
ACGL PASQUESI JOHN M Director Sale 2025-05-13 23,996 $94.72 $2,272,940 Disposed (555,222 owned after) EDGAR
ACGL PASQUESI JOHN M Director Sale 2025-05-12 75,060 $94.01 $7,056,060 Disposed (579,218 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Option exercise 2025-05-09 16,650 $18.90 $314,685 Acquired (156,673 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Sale 2025-05-09 16,650 $94.53 $1,573,944 Disposed (140,023 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Gift 2025-05-09 10 — — Disposed (140,013 owned after) EDGAR
ACGL Triplett Neal F Director Award 2025-05-07 1,564 — — Acquired (3,267 owned after) EDGAR
ACGL Triplett Neal F Director Award 2025-05-07 1,348 — — Acquired (4,615 owned after) EDGAR
ACGL KILCOYNE MOIRA A. Director Award 2025-05-07 1,564 — — Acquired (31,096 owned after) EDGAR
ACGL KILCOYNE MOIRA A. Director Award 2025-05-07 1,348 — — Acquired (32,444 owned after) EDGAR
ACGL Posner Brian S Director Award 2025-05-07 1,564 — — Acquired (120,104 owned after) EDGAR
ACGL Houston Daniel Joseph Director Award 2025-05-07 1,564 — — Acquired (3,267 owned after) EDGAR
ACGL Houston Daniel Joseph Director Award 2025-05-07 1,348 — — Acquired (4,615 owned after) EDGAR
ACGL MOCZARSKI ALEXANDER S Director Award 2025-05-07 1,564 — — Acquired (1,966 owned after) EDGAR
ACGL BUNCE JOHN L JR Director Award 2025-05-07 1,564 — — Acquired (1,558,321 owned after) EDGAR
ACGL BUNCE JOHN L JR Director Award 2025-05-07 1,348 — — Acquired (1,559,669 owned after) EDGAR
ACGL Goodman Laurie Director Award 2025-05-07 1,564 — — Acquired (35,502 owned after) EDGAR
ACGL MALLESCH EILEEN A Director Award 2025-05-07 1,564 — — Acquired (11,731 owned after) EDGAR
ACGL PASQUESI JOHN M Director Award 2025-05-07 1,348 — — Acquired (651,475 owned after) EDGAR
ACGL PASQUESI JOHN M Director Award 2025-05-07 1,564 — — Acquired (1,564 owned after) EDGAR
ACGL Ebong Francis Director Award 2025-05-07 1,564 — — Acquired (10,807 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Option exercise 2025-05-02 9,213 $15.84 $145,888 Acquired (804,931 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Tax withholding 2025-05-02 1,577 $92.48 $145,841 Disposed (803,354 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Sale 2025-05-02 7,636 $92.48 $706,177 Disposed (795,718 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Option exercise 2025-03-05 11,600 $15.84 $183,686 Acquired (151,623 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Sale 2025-03-05 11,600 $91.00 $1,055,637 Disposed (140,023 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Award 2025-03-04 7,484 — — Acquired (333,255 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2025-03-04 13,873 $91.87 $1,274,513 Disposed (319,382 owned after) EDGAR
ACGL Rajeh Maamoun PRESIDENT, ARCH CAPITAL GROUP Award 2025-03-04 7,484 — — Acquired (443,341 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Award 2025-03-04 15,848 — — Acquired (795,718 owned after) EDGAR
ACGL Todd Christine CHIEF INVESTMENT OFFICER Award 2025-03-04 3,744 — — Acquired (70,955 owned after) EDGAR
ACGL Morin Francois EVP AND CFO Award 2025-03-04 4,789 — — Acquired (274,681 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Award 2025-03-04 3,042 — — Acquired (149,939 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Tax withholding 2025-03-04 9,916 $91.87 $910,983 Disposed (140,023 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Option exercise 2025-03-04 9,400 $15.84 $148,849 Acquired (149,423 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Sale 2025-03-04 9,400 $92.73 $871,698 Disposed (140,023 owned after) EDGAR
ACGL Rajeh Maamoun PRESIDENT, ARCH CAPITAL GROUP Award 2025-02-27 33,550 — — Acquired (435,857 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Tax withholding 2025-02-27 313 $92.10 $28,827 Disposed (125,205 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Award 2025-02-27 21,692 — — Acquired (146,897 owned after) EDGAR
ACGL Todd Christine CHIEF INVESTMENT OFFICER Award 2025-02-27 23,284 — — Acquired (67,211 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Award 2025-02-27 55,532 — — Acquired (779,870 owned after) EDGAR
ACGL Morin Francois EVP AND CFO Award 2025-02-27 31,236 — — Acquired (269,892 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2025-02-27 560 $92.10 $51,576 Disposed (292,221 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Award 2025-02-27 33,550 — — Acquired (325,771 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Tax withholding 2025-02-25 473 $90.35 $42,736 Disposed (125,518 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2025-02-25 583 $90.35 $52,674 Disposed (292,781 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Tax withholding 2025-02-24 412 $89.55 $36,895 Disposed (125,991 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Tax withholding 2025-02-24 509 $89.55 $45,581 Disposed (293,364 owned after) EDGAR
ACGL MOCZARSKI ALEXANDER S Director Award 2025-02-04 402 — — Acquired (402 owned after) EDGAR
ACGL Vollaro John D Director Gift 2024-12-12 10,000 — — Disposed (172,155 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Gift 2024-12-10 36 — — Disposed (126,403 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Gift 2024-12-10 12 — — Acquired (76 owned after) EDGAR
ACGL Vollaro John D Director Gift 2024-11-27 2,685 — — Disposed (182,155 owned after) EDGAR
ACGL Papadopoulo Nicolas CEO Award 2024-11-19 72,108 — — Acquired (724,338 owned after) EDGAR
ACGL Gansberg David President, Arch Capital Group Award 2024-11-19 65,838 — — Acquired (293,873 owned after) EDGAR
ACGL Rajeh Maamoun PRESIDENT, ARCH CAPITAL GROUP Award 2024-11-19 65,838 — — Acquired (402,307 owned after) EDGAR
ACGL Morin Francois EVP AND CFO Award 2024-11-19 15,676 — — Acquired (237,754 owned after) EDGAR
ACGL Todd Christine SVP & CHIEF INVESTMENT OFFICER Award 2024-11-19 10,450 — — Acquired (43,927 owned after) EDGAR
ACGL PETRILLO LOUIS T OFFICER OF SUBSIDIARY Award 2024-11-19 5,944 — — Acquired (126,439 owned after) EDGAR
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status