Key facts
- This page summarizes Kenneth Stillwell's Form 4 filing for PEGASYSTEMS INC (PEGA).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 11 Aug 2026, 16:10.
Kenneth Stillwell - 10 Aug 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)
- Reporting relationship
- COO, CFO
- Issuer ticker
- PEGA
- Reported as of
- 10 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Aug 2026, 16:10:59 UTC
- Prior SEC filing
- 09 Jun 2026
- Next SEC filing
- 02 Sep 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/Kathryn Leach, Attorney-in-Fact for Kenneth Stillwell
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Kenneth Stillwell filed Form 4 for PEGASYSTEMS INC (PEGA) on 11 Aug 2026.
Change
- Previous filing in this sequence was filed on 09 Jun 2026.
- Current net transaction value: $0.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
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/Kathryn Leach, Attorney-in-Fact for Kenneth Stillwell
- Signature date
- 11 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PEGA
transaction
Common stock
Options Exercise
- Transaction value
- Shares
- +25,920
- Change %
- +22%
- Price
- $16.95*
- Shares after
- 143,925
- Date
- 10 Aug 2026
- Ownership
- Direct
PEGA
transaction
Common stock
Tax liability
- Transaction value
- Shares
- -18,292
- Change %
- -13%
- Price
- $32.93*
- Shares after
- 125,633
- Date
- 10 Aug 2026
- Ownership
- Direct
PEGA
holding
Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,908
- Date
- 10 Aug 2026
- Ownership
- Reporting Person's children
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
PEGA
transaction
Derivative
Stock Options
Options Exercise
- Transaction value
- Shares
- -25,920
- Change %
- -50%
- Price
- $0.000000*
- Shares after
- 25,920
- Date
- 10 Aug 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 25,920
- Exercise price
- $16.95
- Footnotes
- F1
* 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
This stock option vests in 16 equal quarterly installments over a four-year period beginning on the Date Exercisable in Table II.