Donna K. Hill - 01 Jul 2025 Form 4 Insider Report for TELOS CORP (TLS)

Role: VP, Human Resources
Signature: /s/ Helen M. Oh, attorney-in-fact
Issuer symbol: TLS
Transactions as of: 01 Jul 2025
Net transactions value: +$6,118
Form type: 4
Filing time: 02 Jul 2025, 16:07:41 UTC
Previous filing: 13 Jun 2025
Next filing: 21 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hill Donna K.	VP, Human Resources	C/O TELOS CORPORATION, 19886 ASHBURN ROAD, ASHBURN	/s/ Helen M. Oh, attorney-in-fact	02 Jul 2025	0002012047

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TLS	Common Stock	Award	$9,472	+3,036	+5.6%	$3.12	56,823	01 Jul 2025	Direct	F1
transaction	TLS	Common Stock	Tax liability	$3,354	-1,075	-1.9%	$3.12	55,748	01 Jul 2025	Direct	F2
holding	TLS	Common Stock						6,360	01 Jul 2025	Held in 401(k)

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reporting person acquired these shares upon the vesting of certain performance share units.
F2	Telos withheld 1,075 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the performance stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.