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Mercer William S

SEC insider (Form 3/4/5 filer). CIK 0002058460. Director at Ategrity Specialty Insurance Co Holdings (ASIC). 3 reported Form 4/5 transactions since Sep 2024; latest on Jun 11, 2026. Located in NEW YORK, NY.

Companies Mercer William S has filed insider reports for

  • Ategrity Specialty Insurance Co Holdings (ASIC): Director
Mercer William S profile photo

Mercer William S

CIK: 0002058460

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (33.3%)

Derivative conversions

Awards (A)1 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Ategrity Specialty Insurance Co Holdings logo
ASIC

Ategrity Specialty Insurance Co Holdings

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • Ategrity Specialty Insurance Co Holdings logo
    ASIC

    Ategrity Specialty Insurance Co Holdings

    Jun 11, 2026
    Exercise
    Direct
    980 shares-
  • Ategrity Specialty Insurance Co Holdings logo
    ASIC

    Ategrity Specialty Insurance Co Holdings

    Jun 12, 2025
    Purchase
    Direct
    7.3K shares at avg. $17.00$124K
  • Ategrity Specialty Insurance Co Holdings logo
    ASIC

    Ategrity Specialty Insurance Co Holdings

    Jun 11, 2025
    Award

    Restricted Stock Units

    Direct
    2.9K shares-

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