Parsons Corp (PSN) director adds 10,000 shares in open-market purchases

Rhea-AI Filing Summary

Parsons Corp director Mark Keith Holdsworth reported open-market purchases of company stock. On May 12, 2026, he bought a total of 10,000 shares of Parsons common stock in two transactions at weighted-average prices of $51.54 and $50.70 per share. Following these purchases, he directly owned 39,918 shares of Parsons common stock. The trades were executed across multiple prices within stated ranges.

Insider Trade Summary

Net Buyer: 10,000 shares ($512,673)

Net Buy 2 txns

Insider Holdsworth Mark Keith

Role null

Bought 10,000 shs ($513K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	3,246	$50.70	$165K
Purchase	Common Stock	6,754	$51.54	$348K

Holdings After Transaction: Common Stock — 33,164 shares (Direct, null)

Footnotes (1)

1. The price reported in Column 4 is a weighted-average price. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. These shares were purchased in multiple transactions at prices ranging from $50.20 to $51.09. These shares were purchased in multiple transactions at prices ranging from $51.24 to $51.81.

Key Figures

Total shares purchased: 10,000 shares Weighted-average price 1: $51.54 per share Weighted-average price 2: $50.70 per share +3 more

6 metrics

Total shares purchased 10,000 shares Open-market purchases on May 12, 2026

Weighted-average price 1 $51.54 per share First open-market purchase on May 12, 2026

Weighted-average price 2 $50.70 per share Second open-market purchase on May 12, 2026

Post-transaction holdings 39,918 shares Common stock directly owned after reported transactions

Price range block 1 $50.20–$51.09 Multiple trades underlying $50.70 weighted-average price

Price range block 2 $51.24–$51.81 Multiple trades underlying $51.54 weighted-average price

Key Terms

open-market purchase, weighted-average price, transaction code P, beneficial ownership

4 terms

open-market purchase financial

"transaction_action: open-market purchase"

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted-average price financial

"The price reported in Column 4 is a weighted-average price."

transaction code P financial

"transaction_code_description: Purchase in open market or private transaction"

beneficial ownership financial

"full information regarding the number of shares purchased at each separate price"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

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^*

Holdsworth Mark Keith

(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)
05/12/2026

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	05/12/2026		P		3,246	A	$50.7(1)(2)	33,164	D
Common Stock	05/12/2026		P		6,754	A	$51.54(1)(3)	39,918	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. The price reported in Column 4 is a weighted-average price. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

2. These shares were purchased in multiple transactions at prices ranging from $50.20 to $51.09.

3. These shares were purchased in multiple transactions at prices ranging from $51.24 to $51.81.

	/s/ John T. Martinez, as attorney-in-fact	05/13/2026
	** 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)