Donald Joseph Terreri - Aug 14, 2025 Form 4 Insider Report for TELOS CORP (TLS)

Role: Controller, Chief Acct Officer
Signature: /s/ Helen M. Oh, attorney-in-fact
Stock symbol: TLS
Transactions as of: Aug 14, 2025
Transactions value $: $0
Form type: 4
Date filed: 8/15/2025, 04:29 PM
Previous filing: Jul 9, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Terreri Donald Joseph	Controller, Chief Acct Officer	C/O TELOS CORPORATION, 19886 ASHBURN ROAD, ASHBURN	/s/ Helen M. Oh, attorney-in-fact	2025-08-15	0002075043

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TLS	Common Stock	Award	$0	+9.19K		$0.00	9.19K	Aug 14, 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on August 14, 2026; (2) one-third will vest on August 14, 2027; and (3) one-third will vest on August 14, 2028.

Content

These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on August 14, 2026; (2) one-third will vest on August 14, 2027; and (3) one-third will vest on August 14, 2028.