Telos VP uses 2,548 shares for tax withholding

TELOS CORP reported a routine insider update for VP and Chief Information Technology Officer Malcolm G. Cooke.

Accepted by SEC EDGAR 05/19/2026 - 04:02 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

TELOS CORP reported a routine insider update for VP and Chief Information Technology Officer Malcolm G. Cooke. On the reported date, the company withheld 2,548 shares of common stock at $4.20 per share to cover his tax obligation from vesting restricted stock units. The footnote states that no shares were sold to any third party as part of this transaction. Following the disposition, Cooke directly holds 136,679.091 common shares and indirectly holds 12,770.35 shares through a 401(k) account.

Insider Trade Summary

Exercise Price or Tax Liability: 2,548 shares

Exercise Price or Tax Liability 1 txn

Insider Cooke Malcolm G.

Role VP, Chief Info Tech Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	2,548	$4.20	$11K
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 136,679.091 shares (Direct); Common Stock — 12,770.35 shares (Indirect, Held in 401(k))

Footnotes (1)

1. F1. Telos withheld 2,548 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

Key Figures

Shares withheld for taxes: 2,548 shares Withholding price per share: $4.20 per share Direct holdings after transaction: 136,679.091 shares +1 more

4 metrics

Shares withheld for taxes 2,548 shares Tax-withholding disposition on vesting of restricted stock units

Withholding price per share $4.20 per share Value used for 2,548-share tax withholding

Direct holdings after transaction 136,679.091 shares Common stock directly owned after tax-withholding disposition

Indirect 401(k) holdings 12,770.35 shares Common stock held indirectly in 401(k) account

Key Terms

restricted stock units, tax withholding obligation, Common Stock, 401(k)

4 terms

restricted stock units financial

"resulting from the vesting of the restricted stock units."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligation financial

"to satisfy the reporting person's tax withholding obligation resulting"

Common Stock financial

"Telos withheld 2,548 shares of its common stock to satisfy"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

401(k) financial

"Held in 401(k)"

A 401(k) is a type of retirement savings plan offered by employers that allows workers to set aside a portion of their paycheck before taxes are taken out. The money saved in a 401(k) can grow over time through investments, helping individuals build funds for their future retirement. It matters to investors because it provides a tax-advantaged way to save and invest for long-term financial security.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Telos (TLS) report for Malcolm G. Cooke?

Telos reported that Malcolm G. Cooke had 2,548 common shares withheld to cover taxes from vesting restricted stock units. This was a tax-withholding disposition, not an open-market sale, and was handled directly by the company.

Did the Telos (TLS) executive sell any shares to the market in this Form 4?

No, the Form 4 states Telos withheld 2,548 shares solely to satisfy Cooke’s tax withholding obligation. The footnote clarifies that he did not sell any Telos shares to a third party in this transaction.

How many Telos (TLS) shares does Malcolm G. Cooke hold after this transaction?

After the transaction, Cooke directly holds 136,679.091 Telos common shares. He also indirectly holds 12,770.35 shares through a 401(k) account, according to the ownership details reported in the Form 4 filing.

What does the F transaction code mean in the Telos (TLS) Form 4?

The F code in this Form 4 indicates a tax-withholding disposition, where shares are delivered to the issuer to pay exercise price or taxes. Here, Telos withheld 2,548 shares to satisfy Cooke’s tax obligation on vesting restricted stock units.

How were the indirectly held Telos (TLS) shares reported for Malcolm G. Cooke?

The filing lists 12,770.35 Telos common shares as indirectly owned by Cooke through a 401(k) plan. This entry is marked as a holding, reflecting his retirement account position rather than a new purchase or sale transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cooke Malcolm G.

(Last) (First) (Middle)

C/O TELOS CORPORATION

19886 ASHBURN ROAD

(Street)

ASHBURN VIRGINIA 20147

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TELOS CORP [ TLS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Chief Info Tech Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/16/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/16/2026		F		2,548(1)	D	$4.2	136,679.091	D
Common Stock								12,770.35	I	Held in 401(k)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Telos withheld 2,548 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

Remarks:

	/s/ Helen M. Oh, attorney-in-fact	05/19/2026
	** 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 4 (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 4: SEC 1474 (03-26)