STOCK TITAN

AMERICAN COASTAL INSURANCE (ACIC) COO exercises stock units, 11,495 shares withheld

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

AMERICAN COASTAL INSURANCE Corp Chief Operating Officer Christopher Griffith reported routine equity compensation activity. On May 4, 2026, he exercised awards covering 31,057 shares of common stock and related stock units, including performance and restricted stock units and dividend equivalent units.

To cover tax obligations, 11,495 shares of common stock were disposed of at $11.65 per share through a tax-withholding transaction, not an open-market sale. After these transactions, Griffith holds 132,637 shares of common stock directly, with no remaining derivative positions shown in this filing.

Positive

  • None.

Negative

  • None.
Insider Griffith Christopher
Role Chief Operating Officer
Type Security Shares Price Value
Exercise Restricted Stock Unites 6,986 $0.00 --
Exercise Performance Stock Units 13,973 $0.00 --
Exercise Dividend Equivalent Units 483 $11.31 $5K
Exercise Dividend Equivalent Units 966 $11.31 $11K
Exercise Dividend Equivalent Units 295 $11.85 $3K
Exercise Dividend Equivalent Units 589 $11.85 $7K
Exercise Common Stock 31,057 $0.00 --
Tax Withholding Common Stock 11,495 $11.65 $134K
Holdings After Transaction: Restricted Stock Unites — 12,243 shares (Direct, null); Performance Stock Units — 24,486 shares (Direct, null); Dividend Equivalent Units — 821 shares (Direct, null); Common Stock — 144,132 shares (Direct, null)
Footnotes (1)
  1. Each stock unit represents a conditional right to receive one share of the company's common stock. 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. 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. 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. The dividend equivalent units will vest proportionately with the underlying restricted stock units to which they relate. The dividend equivalent units will vest proportionately with the underlying performance stock units to which they relate.
Shares acquired via exercises 31,057 shares Common stock acquired on May 4, 2026 through exercises
Shares withheld for taxes 11,495 shares Tax-withholding disposition at $11.65 per share
Common shares held after 132,637 shares Direct ownership after Form 4 transactions on May 4, 2026
Derivative exercises total 23,292 units Performance, restricted, and dividend equivalent units converting to common stock
Dividend equivalent unit exercises 2,333 units 589 + 295 + 966 + 483 dividend equivalent units exercised
Performance stock units exercised 13,973 units Performance stock units converting into common stock
Restricted stock units exercised 6,986 units Restricted stock units converting into common stock
Dividend Equivalent Units financial
"The dividend equivalent units will vest proportionately with the underlying restricted stock units"
Dividend equivalent units are bookkeeping credits that mirror cash dividends paid on actual shares, granted to holders of stock-based awards such as restricted stock units or deferred compensation. They matter to investors because they increase a company’s reported employee compensation cost and can lead to issuance of more shares or cash payouts over time, similar to extra pay linked to ownership that affects shareholder dilution and corporate cash flow.
Performance Stock Units financial
"The performance units are subject to vesting over three years with one third vesting in each period"
Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.
Restricted Stock Units financial
"The restricted stock units are subject to vesting over three years with one third vesting in each period"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
tax-withholding disposition financial
"Payment of exercise price or tax liability by delivering securities"
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
derivative security financial
"Exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
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*
Griffith Christopher

(Last)(First)(Middle)
570 CARILLON PARKWAY, SUITE 100

(Street)
ST PETERSBURG FLORIDA 33716

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
AMERICAN COASTAL INSURANCE Corp [ ACIC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Operating Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/04/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/04/2026M31,057A$0.00144,132D
Common Stock05/04/2026F11,495D$11.65132,637D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Unites(1)05/04/2026M6,986 (2) (2)Common Stock6,986$0.0012,243D
Performance Stock Units(1)05/04/2026M13,973 (3) (4)Common Stock13,973$0.0024,486D
Dividend Equivalent Units(1)05/04/2026M483 (5) (5)Common Stock483$11.31821D
Dividend Equivalent Units(1)05/04/2026M966 (6) (6)Common Stock966$11.311,641D
Dividend Equivalent Units(1)05/04/2026M295 (5) (5)Common Stock295$11.85134D
Dividend Equivalent Units(1)05/04/2026M589 (6) (6)Common Stock589$11.85270D
Explanation of Responses:
1. Each stock unit represents a conditional right to receive one share of the company's common stock.
2. 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.
3. 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.
4. 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.
5. The dividend equivalent units will vest proportionately with the underlying restricted stock units to which they relate.
6. The dividend equivalent units will vest proportionately with the underlying performance stock units to which they relate.
/s/ Alexander Baty, Attorney-in-Fact for Christopher Griffith05/06/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

FAQ

What did ACIC COO Christopher Griffith report in this Form 4 filing?

Christopher Griffith reported routine equity compensation activity. He exercised stock-based awards into common shares and had a portion of shares withheld for taxes, resulting in updated direct ownership of 132,637 ACIC common shares after the reported transactions.

How many ACIC shares did Christopher Griffith acquire through exercises?

Griffith acquired 31,057 ACIC common shares through exercises and conversions. This includes settlement of performance stock units, restricted stock units, and dividend equivalent units into common stock as part of his compensation arrangements.

How many ACIC shares were withheld for Christopher Griffith’s taxes?

A total of 11,495 ACIC common shares were disposed of at $11.65 per share. This F-code transaction represents shares withheld by the issuer to satisfy tax liabilities, rather than an open-market sale initiated by Griffith.

What is Christopher Griffith’s ACIC share ownership after these transactions?

Following the reported equity award exercises and tax withholdings, Christopher Griffith directly owns 132,637 shares of AMERICAN COASTAL INSURANCE Corp common stock. This figure reflects his position immediately after the Form 4 transactions on May 4, 2026.

What types of stock awards were involved in Christopher Griffith’s ACIC transactions?

The transactions involved performance stock units, restricted stock units, and dividend equivalent units. These awards convert into common stock based on time-based vesting, performance conditions, and associated dividend credits described in the filing’s footnotes.

Do the ACIC Form 4 transactions indicate open-market buying or selling by the COO?

The filing shows option and unit exercises plus tax-withholding dispositions, not open-market buying or selling. Code M entries reflect exercises, while the single F-code entry represents shares withheld by the company to cover tax obligations on vested awards.