York Space Systems (YSS) director Janine Davidson files baseline Form 3

Rhea-AI Filing Summary

York Space Systems Inc. director Janine Davidson has filed an initial Form 3, which is a baseline disclosure of her beneficial ownership in the company’s securities. The provided data shows no reportable transactions, share holdings, or derivative positions, establishing an initial reference point for future filings.

Key Terms

Form 3, beneficial ownership, reporting person

3 terms

Form 3 regulatory

"has filed an initial Form 3, which is a baseline disclosure"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficial ownership financial

"initial Form 3, which is a baseline disclosure of her beneficial ownership"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

reporting person regulatory

"reportingPersons: [{ "name": "Davidson Janine""

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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^*

Davidson Janine

(Last) (First) (Middle)

C/O YORK SPACE SYSTEMS INC.

6060 S WILLOW DRIVE

(Street)

GREENWOOD VILLAGE COLORADO 80111

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/10/2026

3. Issuer Name and Ticker or Trading Symbol
York Space Systems Inc. [ YSS ]

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)

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

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)

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

Explanation of Responses:

Remarks:

Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Monica Palko, by Power of Attorney	04/14/2026
	** 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 York Space Systems (YSS) Form 3 filing show for Janine Davidson?

The Form 3 shows that director Janine Davidson reported no transactions or derivative holdings. It serves as her initial statement of beneficial ownership in York Space Systems, creating a starting reference for any future Form 4 or Form 5 activity.

Did Janine Davidson buy or sell any York Space Systems (YSS) shares in this Form 3?

No, the Form 3 shows zero reported buy or sell transactions. The transaction summary lists no purchases, sales, exercises, gifts, or restructuring events, indicating this filing is purely an initial ownership disclosure without trading activity.

Does the York Space Systems (YSS) Form 3 include any derivative securities for Janine Davidson?

No derivative securities are listed for Janine Davidson in this Form 3. The derivative summary is empty and exercise-related counts are zero, showing no options, warrants, or other derivative positions disclosed in the provided data.

Why is York Space Systems (YSS) director Janine Davidson filing a Form 3?

Form 3 is required when someone becomes an insider, such as a director. This filing records Janine Davidson’s starting beneficial ownership status in York Space Systems so that any future changes can be tracked through subsequent insider reports.

Does this York Space Systems (YSS) Form 3 indicate any market-moving insider activity?

The Form 3 does not show market-moving insider trades. All transaction-related counts in the summary are zero, so this filing functions as an administrative baseline disclosure rather than a signal of buying or selling interest.