SEC FORM 3

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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^*

Schypulla Sebastian

(Last)

(First)

(Middle)

C/O ADS-TEC ENERGY PUBLIC LTD CO

10 EARLSFORT TERRACE

(Street)

DUBLIN 2

D02 T380

(City)

(State)

(Zip)

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 ]

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	See Remarks

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

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	27,325⁽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	07/18/2026	07/18/2032	Ordinary Shares	45,000⁽²⁾	$6.72	D
Non-Qualified Stock Options	07/05/2027	07/05/2033	Ordinary Shares	106,250⁽³⁾	$6	D
Non-Qualified Stock Options	04/15/2028	04/15/2034	Ordinary Shares	40,041⁽⁴⁾	$10.44	D
Non-Qualified Stock Options	05/01/2029	05/01/2035	Ordinary Shares	31,599⁽⁵⁾	$13.45	D

Explanation of Responses:

1. The reported number of shares represent 27,325 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 issuer, nominal value $0.0001 per share ("Ordinary Share"). Of the RSUs reported, (i) 7,814 were granted on May 1, 2022 and will vest in full on May 1, 2026, (ii) 7,084 were granted on July 5, 2023 and will vest in two equal installments commencing on the third and fourth anniversary of the grant date and (iii) 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. The reported number of NQOs represent (i) 22,500 vested and unexercised NQOs and (ii) 22,500 unvested NQOs that will vest in in full on July 18, 2026.

3. Granted pursuant to the issuer's 2021 Omnibus Incentive Plan. 106,250 NQOs were granted on July 5, 2023. Of the reported number of NQOs, 53,124 NQOs are vested and unexercised. The remaining 53,126 NQOs will vest in two equal installments commencing the third and fourth anniversary of the grant date.

4. Granted pursuant to the issuer's 2021 Omnibus Incentive Plan. 40,041 NQOs were granted on April 15, 2024. 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.

5. 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.

Remarks:

Chief Purchase & Logistics Officer

	/s/ Sebastian Schypulla	03/30/2026
	** 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.
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