Kenneth Stillwell's Insider Trades & SAST Disclosures

Kenneth Stillwell's most recent trade in Pegasystems Inc. was a trade of 39,627 Common stock done at an average price of $35.8 . Disclosure was reported to the exchange on Sept. 11, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 35.77 per share. 11 Sep 2026 39,627 95,225 (0%) 0% 35.8 1,417,438 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 04 Sep 2026 5,220 10,442 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Sep 2026 5,220 136,907 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 04 Sep 2026 4,402 26,414 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Sep 2026 4,402 133,420 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 04 Sep 2026 3,232 32,308 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Sep 2026 3,232 130,290 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 37.36 per share. 04 Sep 2026 2,055 134,852 (0%) 0% 37.4 76,775 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 37.36 per share. 04 Sep 2026 1,733 131,687 (0%) 0% 37.4 64,745 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 37.72 per share. 04 Sep 2026 1,272 129,018 (0%) 0% 37.7 47,980 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2026 2,350 127,983 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 01 Sep 2026 2,350 4,702 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 36.81 per share. 01 Sep 2026 925 127,058 (0%) 0% 36.8 34,049 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 10 Aug 2026 25,920 25,920 - - Stock Options
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.95 per share. 10 Aug 2026 25,920 143,925 (0%) 0% 17.0 439,344 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 32.93 per share. 10 Aug 2026 18,292 125,633 (0%) 0% 32.9 602,356 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 07 Jun 2026 5,222 15,662 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Jun 2026 5,222 119,807 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 34.71 per share. 07 Jun 2026 2,055 117,752 (0%) 0% 34.7 71,329 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 04 Jun 2026 4,402 30,816 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Jun 2026 4,402 116,318 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 04 Jun 2026 3,230 35,540 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Jun 2026 3,230 113,188 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.44 per share. 04 Jun 2026 1,733 114,585 (0%) 0% 35.4 61,418 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.11 per share. 04 Jun 2026 1,272 111,916 (0%) 0% 35.1 44,660 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2026 2,352 110,884 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 01 Jun 2026 2,352 7,052 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.73 per share. 01 Jun 2026 926 109,958 (0%) 0% 35.7 33,086 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.95 per share. 05 May 2026 25,920 134,452 (0%) 0% 17.0 439,344 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 05 May 2026 25,920 51,840 - - Stock Options
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 36.32 per share. 05 May 2026 17,537 116,915 (0%) 0% 36.3 636,944 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 36.45 per share. 05 May 2026 8,383 108,532 (0%) 0% 36.4 305,560 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 43.17 per share. 01 Apr 2026 1,000 108,532 (0%) 0% 43.2 43,170 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 44.81 per share. 10 Mar 2026 44,000 109,123 (0%) 0% 44.8 1,971,640 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 44.81 per share. 10 Mar 2026 44,000 109,123 (0%) 0% 44.8 1,971,640 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 07 Mar 2026 5,220 20,884 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Mar 2026 5,220 155,178 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Mar 2026 5,220 155,178 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 47.24 per share. 07 Mar 2026 2,055 153,123 (0%) 0% 47.2 97,078 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 47.24 per share. 07 Mar 2026 2,055 153,123 (0%) 0% 47.2 97,078 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 05 Mar 2026 4,402 35,218 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Mar 2026 4,402 151,691 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Mar 2026 4,402 151,691 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 47.05 per share. 05 Mar 2026 1,733 149,958 (0%) 0% 47.1 81,538 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 47.05 per share. 05 Mar 2026 1,733 149,958 (0%) 0% 47.1 81,538 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 03 Mar 2026 113,896 113,896 - - Stock Option
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 03 Mar 2026 44,683 44,683 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2026 12,924 147,440 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 03 Mar 2026 12,924 38,770 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2026 12,924 147,440 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2026 6,668 149,913 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 03 Mar 2026 6,668 0 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2026 6,668 149,913 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 03 Mar 2026 6,469 6,469 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 45.01 per share. 03 Mar 2026 4,195 143,245 (0%) 0% 45.0 188,817 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 45.01 per share. 03 Mar 2026 4,195 143,245 (0%) 0% 45.0 188,817 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 45.01 per share. 03 Mar 2026 2,624 147,289 (0%) 0% 45.0 118,106 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 45.01 per share. 03 Mar 2026 2,624 147,289 (0%) 0% 45.0 118,106 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 01 Mar 2026 2,350 9,404 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 2,350 135,218 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 2,350 135,218 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 01 Mar 2026 1,152 0 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 1,152 135,797 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 1,152 135,797 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 43.37 per share. 01 Mar 2026 1,000 134,516 (0%) 0% 43.4 43,370 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 43.37 per share. 01 Mar 2026 1,000 134,516 (0%) 0% 43.4 43,370 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 43.73 per share. 01 Mar 2026 573 134,645 (0%) 0% 43.7 25,057 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 43.73 per share. 01 Mar 2026 573 134,645 (0%) 0% 43.7 25,057 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 43.73 per share. 01 Mar 2026 281 135,516 (0%) 0% 43.7 12,288 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 43.73 per share. 01 Mar 2026 281 135,516 (0%) 0% 43.7 12,288 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 12 Feb 2026 25,920 77,760 - - Stock Options
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.95 per share. 12 Feb 2026 25,920 147,800 (0%) 0% 17.0 439,344 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.95 per share. 12 Feb 2026 25,920 147,800 (0%) 0% 17.0 439,344 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 39.29 per share. 12 Feb 2026 14,932 132,868 (0%) 0% 39.3 586,678 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 39.29 per share. 12 Feb 2026 14,932 132,868 (0%) 0% 39.3 586,678 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 10 Feb 2026 96,000 96,000 - - Stock Options
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 43.69 per share. 02 Feb 2026 1,000 121,880 (0%) 0% 43.7 43,690 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 43.69 per share. 02 Feb 2026 1,000 121,880 (0%) 0% 43.7 43,690 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 59.99 per share. 02 Jan 2026 4,000 122,880 (0%) 0% 60.0 239,960 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 59.99 per share. 02 Jan 2026 4,000 122,880 (0%) 0% 60.0 239,960 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Gift of securities by or to the insider at price $ 0.00 per share. 12 Dec 2025 1,908 126,880 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Gift of securities by or to the insider at price $ 0.00 per share. 12 Dec 2025 1,908 1,908 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Gift of securities by or to the insider at price $ 0.00 per share. 12 Dec 2025 1,908 126,880 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Gift of securities by or to the insider at price $ 0.00 per share. 12 Dec 2025 1,908 1,908 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Gift of securities by or to the insider at price $ 0.00 per share. 10 Dec 2025 6,000 128,788 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Gift of securities by or to the insider at price $ 0.00 per share. 10 Dec 2025 6,000 128,788 (0%) 0% 0 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 57.56 per share. 05 Dec 2025 35,833 146,026 (0%) 0% 57.6 2,062,547 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 57.56 per share. 05 Dec 2025 35,833 146,026 (0%) 0% 57.6 2,062,547 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 05 Dec 2025 29,240 0 - - Stock Options
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 32.18 per share. 05 Dec 2025 29,240 161,859 (0%) 0% 32.2 940,943 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 32.18 per share. 05 Dec 2025 29,240 161,859 (0%) 0% 32.2 940,943 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 05 Dec 2025 20,000 0 - - Stock Options
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 31.05 per share. 05 Dec 2025 20,000 181,859 (0%) 0% 31.1 621,000 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 31.05 per share. 05 Dec 2025 20,000 181,859 (0%) 0% 31.1 621,000 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 57.89 per share. 05 Dec 2025 7,821 138,205 (0%) 0% 57.9 452,758 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 57.89 per share. 05 Dec 2025 7,821 138,205 (0%) 0% 57.9 452,758 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 57.86 per share. 05 Dec 2025 5,586 132,619 (0%) 0% 57.9 323,206 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Sale of securities on an exchange or to another person at price $ 57.86 per share. 05 Dec 2025 5,586 132,619 (0%) 0% 57.9 323,206 -
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO 05 Dec 2025 5,222 26,104 - - Restricted Stock Units
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Dec 2025 5,222 136,843 (0%) 0% 0 Common stock
Pegasystems Inc
Mr. Kenneth Stillwell COO, CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Dec 2025 5,222 136,843 (0%) 0% 0 -
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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