Kenneth Stillwell - 11 Sep 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Reporting relationship: COO, CFO
Issuer ticker: PEGA
Reported as of: 11 Sep 2026
Net transaction value: -$1,417,438
SEC form: 4
Accepted by SEC: 15 Sep 2026, 16:21:03 UTC
Prior SEC filing: 09 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Ewelina Kemp, Attorney-in-Fact for Kenneth Stillwell

Key filing fact

Kenneth Stillwell filed Form 4 for PEGASYSTEMS INC (PEGA) on 15 Sep 2026.

Key facts

This page summarizes Kenneth Stillwell's Form 4 filing for PEGASYSTEMS INC (PEGA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 Sep 2026, 16:21.

Change

Previous filing in this sequence was filed on 09 Sep 2026.
Current net transaction value: -$1,417,438.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001680115 Primary reporting owner

STILLWELL KENNETH

Relationship: COO, CFO
Address: C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM
Signature: /s/ Ewelina Kemp, Attorney-in-Fact for Kenneth Stillwell
Signature date: 15 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PEGA transaction

Common stock

Sale

Transaction value: $1,417,438
Shares: -39,627
Change %: -29%
Price: $35.77
Shares after: 95,225
Date: 11 Sep 2026
Ownership: Direct
Footnotes: F1

PEGA holding

Common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,908
Date: 11 Sep 2026
Ownership: Reporting Person's children

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents the weighted average of sale prices, ranging from $35.7400 to $35.8350. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.