Christopher Griffith - 04 May 2026 Form 4 Insider Report for AMERICAN COASTAL INSURANCE Corp (ACIC)

Reporting relationship: Chief Operating Officer
Issuer ticker: ACIC
Reported as of: 04 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 May 2026, 16:04:51 UTC
Prior SEC filing: 07 Apr 2026
Next SEC filing: 11 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Alexander Baty, Attorney-in-Fact for Christopher Griffith

Key filing fact

Christopher Griffith filed Form 4 for AMERICAN COASTAL INSURANCE Corp (ACIC) on 06 May 2026.

Key facts

This page summarizes Christopher Griffith's Form 4 filing for AMERICAN COASTAL INSURANCE Corp (ACIC).
8 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 06 May 2026, 16:04.

Change

Previous filing in this sequence was filed on 07 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001777165 Primary reporting owner

Griffith Christopher

Relationship: Chief Operating Officer
Address: 570 CARILLON PARKWAY, SUITE 100, ST PETERSBURG
Signature: /s/ Alexander Baty, Attorney-in-Fact for Christopher Griffith
Signature date: 06 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ACIC transaction

Common Stock

Options Exercise

Transaction value
Shares: +31,057
Change %: +27%
Price: $0.000000^*
Shares after: 144,132
Date: 04 May 2026
Ownership: Direct

ACIC transaction

Common Stock

Tax liability

Transaction value
Shares: -11,495
Change %: -8%
Price: $11.65^*
Shares after: 132,637
Date: 04 May 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ACIC transaction Derivative

Restricted Stock Unites

Options Exercise

Transaction value
Shares: -6,986
Change %: -36%
Price: $0.000000^*
Shares after: 12,243
Date: 04 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,986
Exercise price
Footnotes: F1, F2

ACIC transaction Derivative

Performance Stock Units

Options Exercise

Transaction value
Shares: -13,973
Change %: -36%
Price: $0.000000^*
Shares after: 24,486
Date: 04 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 13,973
Exercise price
Footnotes: F1, F3, F4

ACIC transaction Derivative

Dividend Equivalent Units

Options Exercise

Transaction value
Shares: -483
Change %: -37%
Price: $11.31^*
Shares after: 821
Date: 04 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 483
Exercise price
Footnotes: F1, F5

ACIC transaction Derivative

Dividend Equivalent Units

Options Exercise

Transaction value
Shares: -966
Change %: -37%
Price: $11.31^*
Shares after: 1,641
Date: 04 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 966
Exercise price
Footnotes: F1, F6

ACIC transaction Derivative

Dividend Equivalent Units

Options Exercise

Transaction value
Shares: -295
Change %: -69%
Price: $11.85^*
Shares after: 134
Date: 04 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 295
Exercise price
Footnotes: F1, F5

ACIC transaction Derivative

Dividend Equivalent Units

Options Exercise

Transaction value
Shares: -589
Change %: -69%
Price: $11.85^*
Shares after: 270
Date: 04 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 589
Exercise price
Footnotes: F1, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Each stock unit represents a conditional right to receive one share of the company's common stock.

Footnote F2

The restricted stock units are subject to vesting over three years with one third, rounded down to the nearest whole share of stock, vesting in each period.

Footnote F3

The performance units are subject to vesting over three years with one third, rounded down to the nearest whole share of stock, vesting in each period.

Footnote F4

The number of shares of common stock that will be delivered for each performance stock unit depends on the achievement of certain performance factors. Depending on actual performance, the number of shares of common stock delivered upon the vesting date (based on the terms outlined in the respective award agreement) can range from 0% to 150% of the number presented above.

Footnote F5

The dividend equivalent units will vest proportionately with the underlying restricted stock units to which they relate.

Footnote F6

The dividend equivalent units will vest proportionately with the underlying performance stock units to which they relate.