Imperial Petroleum (IMPP) interim CFO reports stock and option stakes

Rhea-AI Filing Summary

Imperial Petroleum Interim CFO Sakellari Ifigeneia has filed an initial ownership report showing existing positions in the company. She directly holds 24,166 shares of common stock and 66 shares of 8.75% Series A Cumulative Redeemable Perpetual Preferred Stock.

She also holds stock options over 1,000 common shares at an exercise price of $3.6000 per share expiring on April 12, 2034, with 50% currently vested and the remaining 50% vesting on April 12, 2026 subject to continuous service. Additional fully vested options cover 12,500 common shares at $1.6000 per share expiring on October 30, 2033.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Sakellari Ifigeneia

(Last) (First) (Middle)

IMPERIAL PETROLEUM INC.

331 KIFISSIAS AVENUE ERITHREA

(Street)

ATHENS GREECE 14561

(City) (State) (Zip)

GREECE

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Imperial Petroleum Inc./Marshall Islands [ IMPP ]

3a. Foreign Trading Symbol
[NONE]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Interim CFO

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	24,166	D
8.75% Series A Cumulative Redeemable Perp. Preferred Stock	66	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	(1)	04/12/2034	Common Stock	1,000	$3.6	D
Stock Option (Right to Buy)	(2)	10/30/2033	Common Stock	12,500	$1.6	D

Explanation of Responses:

1. 50% of the shares subject to such option are vested and exercisable. The remaining 50% of the shares subject to such option vest and become exercisable on April 12, 2026, subject to the Reporting Person's continuous service to the Issuer on such date.

2. Fully vested.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Nina Pyndiah, Attorney-in-Fact	03/18/2026
	** Signature of Reporting Person	Date
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 5 (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 3: SEC 1473 (03-26)

FAQ

What does the Imperial Petroleum (IMPP) Form 3 filing show for Ifigeneia Sakellari?

The Form 3 shows Interim CFO Ifigeneia Sakellari’s existing ownership in Imperial Petroleum, including common shares, preferred shares, and stock options. It reflects current holdings only, not new market transactions or recent purchases or sales of the company’s securities.

How many Imperial Petroleum (IMPP) common shares does the Interim CFO hold?

The Interim CFO directly holds 24,166 shares of Imperial Petroleum common stock. This figure represents her reported beneficial ownership as of the Form 3 filing date and provides a baseline view of her equity stake in the company’s ordinary shares.

What stock options does the Imperial Petroleum (IMPP) Interim CFO report on Form 3?

She reports options over 1,000 common shares at an exercise price of $3.6000 expiring on April 12, 2034, and additional options over 12,500 common shares at $1.6000 expiring on October 30, 2033, all held as direct ownership positions.

What is the vesting schedule for the Imperial Petroleum (IMPP) options at $3.6000?

For the 1,000-share option at $3.6000, 50% of the shares are already vested and exercisable. The remaining 50% vest and become exercisable on April 12, 2026, provided the Interim CFO maintains continuous service with Imperial Petroleum through that date.

Are the Imperial Petroleum (IMPP) stock options at $1.6000 fully vested?

Yes. The option over 12,500 common shares with an exercise price of $1.6000 per share is described as fully vested. These options remain outstanding and exercisable through their stated expiration date of October 30, 2033, according to the filing disclosure.

Does the Imperial Petroleum (IMPP) Interim CFO hold any preferred stock?

Yes. The Interim CFO directly holds 66 shares of Imperial Petroleum’s 8.75% Series A Cumulative Redeemable Perpetual Preferred Stock. This preferred position is in addition to her common stock and stock option holdings reported in the same Form 3 filing.