SEC FORM 3

SEC FORM 3SEC 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^*

Rudloff Michael

(Last)

(First)

(Middle)

C/O ADS-TEC ENERGY PUBLIC LTD CO

10 EARLSFORT TERRACE

(Street)

DUBLIN 2

D02 T380

(City)

(State)

(Zip)

IRELAND

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Ads-Tec Energy Public Ltd Co [ ADSE ]

3a. Foreign Trading Symbol

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)
	Chief Operations Officer

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)
Ordinary Shares, $0.0001 nominal value per share	45,229⁽¹⁾	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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)
Non-Qualified Stock Options	07/05/2027	07/05/2033	Ordinary Shares	79,688⁽²⁾	$6	D
Non-Qualified Stock Options	04/15/2028	04/15/2034	Ordinary Shares	40,041⁽³⁾	$10.44	D
Non-Qualified Stock Options	05/01/2029	05/01/2035	Ordinary Shares	31,599⁽⁴⁾	$13.45	D

Explanation of Responses:

1. The reported number of shares represent 26,562 ordinary shares of the issuer, nominal value $0.0001 per share ("Ordinary Shares") and 18,667 restricted stock units ("RSUs") granted pursuant to the issuer's 2021 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one Ordinary Share. Of the RSUs reported, (i) 12,347 are fully vested, and (ii) 6,320 were granted on May 1, 2025, and will vest in four equal installments commencing the first anniversary of the grant date.

2. Granted pursuant to the issuer's 2021 Omnibus Incentive Plan on July 5, 2023. The reported number of non-qualified options ("NQOs") represent (i) 26,562 vested and unexercised NQOs and (ii) 53,126 unvested NQOs that will vest in two equal installments commencing the third and fourth anniversary of the grant date.

3. Granted pursuant to the issuer's 2021 Omnibus Incentive Plan. 40,041 NQOs were granted on April 15, 2024 and will vest in four equal installments commencing the first anniversary of the grant date. Of the reported number of NQOs, 10,010 NQOs are vested and unexercised. The remaining 30,031 NQOs will vest in three equal installments commencing the second, third, and fourth anniversary of the grant date.

4. Granted pursuant to the issuer's 2021 Omnibus Incentive Plan. 31,599 NQOs were granted on May 1, 2025 and will vest in four equal installments commencing the first anniversary of the grant date.

	/s/ Michael Rudloff	03/23/2026
	** 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)

SEC Form 3 filed by new insider Rudloff Michael