[Form 4] TELOS CORP Insider Trading Activity

Rhea-AI Filing Summary

Telos Corp executive Edward Hutchinson Robbins Jr., EVP and General Counsel, reported a tax-related share disposition tied to vesting restricted stock units. Telos withheld 59,675 shares of common stock at $4.20 per share to satisfy his tax withholding obligation, and no shares were sold to a third party. Following this transaction, he directly holds 560,088 common shares and indirectly holds 15,904.64 shares through a 401(k) plan. This filing reflects a routine compensation and tax event rather than an open-market trade.

Insights

Equity compensation analyst

Routine tax withholding on RSU vesting, not an open-market sale.

The filing shows Telos Corp’s EVP and General Counsel had 59,675 common shares withheld at $4.20 each to cover taxes from restricted stock unit vesting. Code F and the footnote confirm this was a tax-withholding disposition, not a market transaction.

Afterward, he directly owns 560,088 common shares and indirectly holds 15,904.64 shares via a 401(k) plan. Because the transaction simply settles tax obligations on equity compensation and involves no third-party sale, it typically carries limited informational value about his view of the stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Robbins Edward Hutchinson Jr.

Role EVP, General Counsel

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	59,675	$4.20	$251K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 560,088 shares (Direct, null); Common Stock — 15,904.64 shares (Indirect, By 401k plan)

Footnotes (1)

1. [object Object]

Key Figures

Shares withheld for taxes: 59,675 shares Withholding price per share: $4.20 per share Direct holdings after transaction: 560,088 shares +1 more

4 metrics

Shares withheld for taxes 59,675 shares Withheld to satisfy RSU tax withholding obligation

Withholding price per share $4.20 per share Value used for tax-withholding disposition

Direct holdings after transaction 560,088 shares Common stock directly owned after tax withholding

Indirect 401(k) holdings 15,904.64 shares Common stock held indirectly via 401(k) plan

Key Terms

restricted stock units, tax withholding obligation, 401k plan, tax-withholding disposition, +1 more

5 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"

401k plan financial

"nature_of_ownership":"By 401k plan""

A 401(k) plan is an employer-sponsored retirement savings account that lets workers set aside part of their paycheck into investments, often with tax breaks and sometimes with matching contributions from the employer. Think of it as a workplace piggy bank that grows through employee contributions, optional company top-ups, and market returns; it matters to investors because it shapes household retirement security, drives large flows of money into public markets, and affects a company’s compensation costs and ability to attract and keep talent.

tax-withholding disposition financial

"transaction_action":"tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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^*

Robbins Edward Hutchinson Jr.

(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)
	EVP, General Counsel

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		59,675(1)	D	$4.2	560,088	D
Common Stock								15,904.64	I	By 401k plan

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 59,675 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)