STILLWELL KENNETH — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

STILLWELL KENNETH has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $7.31M.

Profile

STILLWELL KENNETH

Kenneth Stillwell is a corporate executive known for his roles as Chief Operating Officer (COO) and Chief Financial Officer (CFO) at Pegasystems Inc. He has been involved in various SEC filings related to the company, indicating his active participation in its financial management.

RoleCOO, CFO
Notability30/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-09PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture2.1K$34.71$71K
2026-06-09PEGAPEGASYSTEMS INCM — Option exercise5.2K$0.00
2026-06-08PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture1.7K$35.44$61K
2026-06-08PEGAPEGASYSTEMS INCM — Option exercise4.4K$0.00
2026-06-08PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture1.3K$35.11$45K
2026-06-08PEGAPEGASYSTEMS INCM — Option exercise3.2K$0.00
2026-06-02PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture926$35.73$33K
2026-06-02PEGAPEGASYSTEMS INCM — Option exercise2.4K$0.00
2026-05-06PEGAPEGASYSTEMS INCS — Open-market sale8.4K$36.45$306K
2026-05-06PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture17.5K$36.32$637K
2026-05-06PEGAPEGASYSTEMS INCM — Option exercise25.9K$16.95$439K
2026-04-03PEGAPEGASYSTEMS INCS — Open-market sale [10b5-1]1.0K$43.17$43K
2026-03-12PEGAPEGASYSTEMS INCS — Open-market sale44.0K$44.81$1.97M
2026-03-10PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture2.1K$47.24$97K
2026-03-10PEGAPEGASYSTEMS INCM — Option exercise5.2K$0.00
2026-03-09PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture1.7K$47.05$82K
2026-03-09PEGAPEGASYSTEMS INCM — Option exercise4.4K$0.00
2026-03-05PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture2.6K$45.01$118K
2026-03-05PEGAPEGASYSTEMS INCM — Option exercise6.7K$0.00
2026-03-05PEGAPEGASYSTEMS INCF — Tax withholding / forfeiture4.2K$45.01$189K

Companies — Last 90 Days

Frequently Asked Questions

Who is STILLWELL KENNETH?

Kenneth Stillwell is a corporate executive known for his roles as Chief Operating Officer (COO) and Chief Financial Officer (CFO) at Pegasystems Inc. He has been involved in various SEC filings related to the company, indicating his active participation in its financial management.…

How many SEC Form 4 filings has STILLWELL KENNETH submitted recently?

4 primary Form 4 filings in the last 90 days, covering 1 company.

Has STILLWELL KENNETH been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 23 open-market sales ($7.31M) across all tracked filings.

Where can I see all of STILLWELL KENNETH's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live STILLWELL KENNETH profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.