QUODD

Insider Transactions last 24 months for York Space Systems Inc. - NYSE: YSS

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Blackrock Portfolio Management Llc	Other	01/30/2026	AP	Indirect	COM	752,500	$34.00	$25,585,000.00	17,846,934
Rudra Devjyoti	Chief Supply Chain Officer	01/30/2026	AA	Direct	COM	23,529	$0.00	$0.00	358,357
Palko Monica J.	See Remarks	01/30/2026	AA	Direct	COM	54,412	$0.00	$0.00	54,412
Brothers Louis R Jr	Director	01/30/2026	AA	Direct	COM	5,294	$0.00	$0.00	5,294
Boyd Andrew	Director	01/30/2026	AA	Direct	COM	5,294	$0.00	$0.00	5,294
Letarte Tyler	Director	01/30/2026	AP	Indirect	COM	1,470	$34.00	$49,980.00	1,470
Letarte Tyler	Director	01/30/2026	AA	Direct	COM	5,294	$0.00	$0.00	5,294
Wallinger Dirk	Chief Executive Officer	01/30/2026	AA	Direct	COM	569,920	$0.00	$0.00	10,141,966
Mcconville James	Director	01/30/2026	AA	Direct	COM	5,294	$0.00	$0.00	5,294
Konert Kirk Michael	Director	01/30/2026	AA	Direct	COM	5,294	$0.00	$0.00	5,294
Messerle Kevin	Chief Financial Officer	01/30/2026	AA	Direct	COM	80,882	$0.00	$0.00	80,882
Erwin Tami A.	Director	01/30/2026	AP	Direct	COM	2,941	$34.00	$99,994.00	79,984
Erwin Tami A.	Director	01/30/2026	AA	Direct	COM	5,294	$0.00	$0.00	77,043
Frantz Brian D	Chief Accounting Officer	01/30/2026	AA	Direct	COM	10,294	$0.00	$0.00	16,000

1 You are at page 1 of 1 pages

Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

Send to Excel