Parsons (PSN) director receives 2,947 fully vested restricted stock units

Rhea-AI Filing Summary

McMahon Harry T. reported acquisition or exercise transactions in this Form 4 filing.

Parsons Corp director Harry T. McMahon received an equity award tied to the company’s common stock. He was granted 2,947 fully vested restricted stock units on common shares at no cash cost. After this award, he directly holds 51,582 shares of Parsons Corp common stock.

The footnote explains that vested shares from these restricted stock units will be delivered under the grant’s terms, subject to any deferral election made by McMahon. This reflects compensation-related equity, not an open-market purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider McMahon Harry T.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,947	$0.00	--

Holdings After Transaction: Common Stock — 51,582 shares (Direct)

Footnotes (1)

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Key Figures

Equity award size: 2,947 shares Award price per share: $0.0000/share Holdings after grant: 51,582 shares

3 metrics

Equity award size 2,947 shares Fully vested restricted stock units granted on common stock

Award price per share $0.0000/share Reported transaction price for the RSU grant

Holdings after grant 51,582 shares Total Parsons common stock held directly after transaction

Key Terms

restricted stock units, fully vested, deferral election

3 terms

restricted stock units financial

"Represents an award of fully vested 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.

fully vested financial

"Represents an award of fully vested restricted stock units."

deferral election financial

"subject to any deferral election made by the insider."

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^*

McMahon Harry T.

(Last) (First) (Middle)

PARSONS CORPORATION

14291 PARK MEADOW DR., #100

(Street)

CHANTILLY VIRGINIA 20151

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PARSONS CORP [ PSN ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/14/2026

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	04/14/2026		A		2,947(1)	A	$0	51,582	D

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. Represents an award of fully vested restricted stock units. Vested shares will be delivered pursuant to the terms and conditions set forth in the applicable grant notice for such restricted stock units, subject to any deferral election made by the insider.

Remarks:

Exhibit 24 - Power of Attorney.

	/s/ John Martinez, as attorney-in-fact	04/15/2026
	** 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)

FAQ

What insider transaction did Parsons (PSN) report for Harry T. McMahon?

Parsons reported that director Harry T. McMahon received an equity award of 2,947 restricted stock units. These units are fully vested and relate to the company’s common stock, reflecting compensation rather than an open-market trade in Parsons shares.

How many Parsons (PSN) shares does Harry T. McMahon hold after this Form 4?

After the award, Harry T. McMahon directly holds 51,582 shares of Parsons common stock. This total reflects his position following the grant of 2,947 fully vested restricted stock units reported in the Form 4 filing.

Was cash paid for the Parsons (PSN) restricted stock units granted to McMahon?

No cash was paid for the units; the reported price per share is 0.0000. The 2,947 restricted stock units represent a compensation-related award, not an open-market purchase of Parsons common stock by the director.

Are the Parsons (PSN) restricted stock units granted to McMahon vested?

Yes, the footnote states the award represents fully vested restricted stock units. Vested shares will be delivered according to the grant notice terms and any deferral election that Harry T. McMahon may have in place.

How will the restricted stock units for Parsons (PSN) be delivered to McMahon?

The filing explains that vested shares underlying the restricted stock units will be delivered under the applicable grant notice. Delivery is also subject to any deferral election that Harry T. McMahon has made for this equity award.