Pegasystems (PEGA) exec sells 6,700 shares, keeps 118,372

Rhea-AI Filing Summary

Pegasystems Inc executive Leon Trefler, Chief of Clients and Markets, sold 6,700 shares of common stock in an open-market transaction on March 10, 2026 at $44.755 per share. After this sale, he directly holds 118,372 Pegasystems shares.

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

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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^*

Trefler Leon

(Last) (First) (Middle)

C/O PEGASYSTEMS INC.

225 WYMAN STREET, STE 300

(Street)

WALTHAM MA 02451

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PEGASYSTEMS INC [ PEGA ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief of Clients and Markets

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

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

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

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

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	03/10/2026		S		6,700	D	$44.755	118,372	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:

Remarks:

	/s/Kathryn Leach, Attorney-in-Fact for Leon Trefler	03/12/2026
	** 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.

FAQ

What insider transaction did Pegasystems (PEGA) report for Leon Trefler?

Pegasystems reported that executive Leon Trefler sold 6,700 shares of common stock in an open-market transaction at a price of $44.755 per share. The transaction involved non-derivative common stock and reflects a routine insider sale.

When did the Pegasystems (PEGA) insider sale by Leon Trefler occur?

The insider sale by Leon Trefler took place on March 10, 2026. On that date he executed an open-market sale of 6,700 Pegasystems common shares at a price of $44.755 per share, as disclosed in the Form 4 filing.

How many Pegasystems (PEGA) shares did Leon Trefler sell and at what price?

Leon Trefler sold 6,700 shares of Pegasystems common stock at $44.755 per share. The transaction was reported as an open-market sale of non-derivative shares, according to the Form 4 insider trading disclosure.

How many Pegasystems (PEGA) shares does Leon Trefler hold after the sale?

After the reported sale, Leon Trefler directly owns 118,372 Pegasystems common shares. This post-transaction holding reflects his remaining direct ownership following the 6,700-share open-market sale disclosed in the Form 4 filing.

What is Leon Trefler’s role at Pegasystems (PEGA) in this Form 4 filing?

In this Form 4, Leon Trefler is identified as an officer of Pegasystems Inc with the title “Chief of Clients and Markets.” The filing links his executive role to the reported sale of 6,700 common shares on March 10, 2026.