---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-058963"
form_type: "8-K"
ticker: "ASIC"
cik: "0002040491"
company_name: "Ategrity Specialty Insurance Co Holdings"
filed_at: "2025-06-12T23:59:59+00:00"
generated_at: "2026-05-19T11:37:43.519839+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Ategrity completes IPO of 6.67M shares at $17.00, raising $113.3M gross proceeds

## Summary
- IPO of 6,666,667 shares priced at $17.00/share; gross proceeds $113.3M before underwriting discounts.
- Entered into Shared Services Agreement with controlling shareholder Zimmer for cost +5% fee over five-year term.
- Elected four new directors: Mercer, Merton, Pressman, Sennott; audit committee formed.
- Converted to Nevada corporation; authorized capital includes 500M common shares and 100M preferred.
- Employment agreement with Justin Cohen and indemnification agreements with directors/officers effective.

## SEC filing metadata
- accession: 0001104659-25-058963
- form_type: 8-K
- ticker: ASIC
- cik: 0002040491
- company_name: Ategrity Specialty Insurance Co Holdings
- filed_at: 2025-06-12T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 1.01, 3.03, 5.03, 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/tm2428146d18_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-058963
- JSON: https://secwatch.observer/filing/0001104659-25-058963.json
- Plain text: https://secwatch.observer/filing/0001104659-25-058963.txt

## Key facts
- Executive change
  William Mercer was elected as Director at Ategrity Specialty Insurance Co Holdings.
  - Action: elected
  - Role: Director
  source text: Effective June 10, 2025, Messrs. William Mercer, Robert C. Merton, Mitchell Pressman, and John (Jack) L. Sennott, Jr. (collectively, the “Elected Directors”) were elected to the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm
- Executive change
  Robert C. Merton was elected as Director at Ategrity Specialty Insurance Co Holdings.
  - Action: elected
  - Role: Director
  source text: Effective June 10, 2025, Messrs. William Mercer, Robert C. Merton, Mitchell Pressman, and John (Jack) L. Sennott, Jr. (collectively, the “Elected Directors”) were elected to the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm
- Executive change
  Mitchell Pressman was elected as Director at Ategrity Specialty Insurance Co Holdings.
  - Action: elected
  - Role: Director
  source text: Effective June 10, 2025, Messrs. William Mercer, Robert C. Merton, Mitchell Pressman, and John (Jack) L. Sennott, Jr. (collectively, the “Elected Directors”) were elected to the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm
- Executive change
  John L. Sennott, Jr. was elected as Director at Ategrity Specialty Insurance Co Holdings.
  - Action: elected
  - Role: Director
  source text: Effective June 10, 2025, Messrs. William Mercer, Robert C. Merton, Mitchell Pressman, and John (Jack) L. Sennott, Jr. (collectively, the “Elected Directors”) were elected to the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm
- Governance Changes
  Ategrity Specialty Insurance Co Holdings: Company converted to Nevada corporation and filed Articles of Incorporation (effective 2025-06-10).
  - Change: charter amendment
  - Effective: 2025-06-10
  source text: On June 10, 2025, the Company converted to a Nevada corporation and filed its Articles of Incorporation (the “ Charter ”) with the Nevada Secretary of State
  evidence_url: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm
- Governance Changes
  Ategrity Specialty Insurance Co Holdings: Company's Bylaws became effective upon conversion (effective 2025-06-10).
  - Change: bylaw amendment
  - Effective: 2025-06-10
  source text: the Company’s Bylaws (the “ Bylaws ”), in the form previously filed as Exhibit 3.2 to the Registration Statement, became effective
  evidence_url: https://www.sec.gov/Archives/edgar/data/2040491/000110465925058963/0001104659-25-058963-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.