# EDGAR Filing Document

**Accession Number:** 0001401521
**File Stem:** 0001401521-25-000120
**Filing Date:** 2025-6
**Character Count:** 7147
**Document Hash:** 46dced640066ad9841fd48a96090fbaf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001401521-25-000120.hdr.sgml**: 20250609

**ACCESSION NUMBER**: 0001401521-25-000120

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250605

**FILED AS OF DATE**: 20250609

**DATE AS OF CHANGE**: 20250609

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Griffith Christopher
- **CENTRAL INDEX KEY:** 0001777165

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-52833
- **FILM NUMBER:** 251035038

**MAIL ADDRESS:**
- **STREET 1:** 800 2ND AVE S
- **CITY:** ST PETERSBURG
- **STATE:** FL
- **ZIP:** 33701
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMERICAN COASTAL INSURANCE Corp
- **CENTRAL INDEX KEY:** 0001401521
- **STANDARD INDUSTRIAL CLASSIFICATION:** FIRE, MARINE & CASUALTY INSURANCE [6331]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 753241967
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 570 CARILLON PARKWAY
- **STREET 2:** SUITE 100
- **CITY:** SAINT PETERSBURG
- **STATE:** FL
- **ZIP:** 33716
- **BUSINESS PHONE:** 727-633-0851

**MAIL ADDRESS:**
- **STREET 1:** 570 CARILLON PARKWAY
- **STREET 2:** SUITE 100
- **CITY:** SAINT PETERSBURG
- **STATE:** FL
- **ZIP:** 33716

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** UNITED INSURANCE HOLDINGS CORP.
- **DATE OF NAME CHANGE:** 20081002

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FMG ACQUISITION CORP
- **DATE OF NAME CHANGE:** 20070531

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Griffith Christopher<br><sub>(Last) (First) (Middle)</sub><br>570 CARILLON PARKWAY, SUITE 100<br><sub>(Street)</sub><br>ST PETERSBURG, FL 33716<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-06-05 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Operating Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>AMERICAN COASTAL INSURANCE Corp [ ACIC ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2025-06-05 |  | S |  | 45000 | D | $11.01 | 143210 | D |  |
| Common Stock | 2025-06-05 |  | M |  | 48111 | A | $1.70 | 191321 | D |  |
| Common Stock | 2025-06-05 |  | S |  | 48111 | D | $10.9874 | 143210 | D |  |
| Common Stock | 2025-06-05 |  | M |  | 6988 | A | $8.77 | 150198 | D |  |
| Common Stock | 2025-06-05 |  | M |  | 10206 | A | $6.16 | 160404 | D |  |
| Common Stock | 2025-06-05 |  | M |  | 45000 | A | $3.46 | 205404 | D |  |
| Common Stock | 2025-06-05 |  | S |  | 62194 | D | $10.9893 | 143210 | D |  |
| Common Stock | 2025-06-05 |  | S |  | 8481 | D | $10.98 | 134729 | D |  |
| Common Stock | 2025-06-05 |  | S |  | 13298 | D | $10.99 | 121431 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Nonqualified Stock Options | $1.70 | 2025-06-05 |  | M |  |  | 48111 | <sup>(1)</sup> | 2032-05-27 | Common Stock | 48111 | $0 | 0 | D |  |
| Nonqualified Stock Options | $8.77 | 2025-06-05 |  | M |  |  | 6988 | <sup>(1)</sup> | 2030-05-05 | Common Stock | 6988 | $0 | 0 | D |  |
| Nonqualified Stock Options | $6.16 | 2025-06-05 |  | M |  |  | 10206 | <sup>(1)</sup> | 2031-04-23 | Common Stock | 10206 | $0 | 0 | D |  |
| Nonqualified Stock Options | $3.46 | 2025-06-05 |  | M |  |  | 45000 | <sup>(1)</sup> | 2031-09-28 | Common Stock | 45000 | $0 | 0 | D |  |

---

### Footnotes:

(1) Exercise of the nonqualified award is subject to vesting over three years with one third, rounded down to the nearest whole share of stock, becoming exercisable in each period.

**Signature:** /s/ Alexander Baty, Attorney-in-Fact for Christopher Griffith  
**Date:** 2025-06-09

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**