Insider · CIK 0001680115
Kenneth Stillwell
cfocooofficer
Files at PEGA (PEGASYSTEMS INC). First filing Nov 28, 2023, latest Sep 15, 2026.
In brief
Kenneth Stillwell files SEC Form 4 as CFO and COO at PEGA (PEGASYSTEMS INC). Since Nov 28, 2023, Kenneth Stillwell has reported 0 open-market buys worth $0 and 21 open-market sells worth $12M, the latest filed on Sep 15, 2026.
A track record needs three past buys with six months of prices behind them; Kenneth Stillwell has 0, so none is measured yet.
The newest scored trade: sold $1.4M of PEGA on Sep 11, 2026, filed Sep 15, 2026, scored 72 (notable). In the last 12 months: 0 buys worth $0 and 10 sells worth $6.8M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 21
$0 bought, $12M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PEGA: PEGASYSTEMS INC
PEGAOct 9, 2026 · close 35.65
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 72Notable | PEGASYSTEMS INC | $1.4M 39,627 shares | -29% | +40% from low-45% from high | |
| 29Weak | PEGASYSTEMS INC | $306k 8,383 shares | -7% | +5% from low-44% from high | |
| 8Weak | PEGASYSTEMS INC | $43k 1,000 shares | -1% | +36% from low-36% from high | |
| 72Notable | PEGASYSTEMS INC | $2.0M 44,000 shares | -29% | +43% from low-33% from high | |
| 8Weak | PEGASYSTEMS INC | $43k 1,000 shares | -1% | +43% from low-33% from high | |
| 23Weak | PEGASYSTEMS INC | $44k 1,000 shares | -1% | +40% from low-35% from high | |
| 15Weak | PEGASYSTEMS INC | $240k 4,000 shares | -3% | +80% from low-16% from high | |
| 45Moderate | PEGASYSTEMS INC | $834k 14,405 shares | -10% | +93% from low-10% from high | |
| 43Moderate | PEGASYSTEMS INC | $711k 11,442 shares | -8% | +102% from low-5% from high | |
| 52Moderate | PEGASYSTEMS INC | $1.1M 17,171 shares | -12% | +113% from low0% from high | |
| 30Weak | PEGASYSTEMS INC | $879k 15,147 shares | -12% | +84% from low-5% from high | |
| 22Weak | PEGASYSTEMS INC | $211k 4,000 shares | -7% | +68% from low-6% from high | |
| 14Weak | PEGASYSTEMS INC | $195k 2,000 shares | -8% | +55% from low-14% from high | |
| 29Weak | PEGASYSTEMS INC | $186k 2,000 shares | -9% | +48% from low-18% from high | |
| 67Notable | PEGASYSTEMS INC | $1.6M 17,713 shares | -59% | +47% from low-18% from high | |
| 13Weak | PEGASYSTEMS INC | $140k 2,000 shares | -9% | +7% from low-37% from high | |
| 51Moderate | PEGASYSTEMS INC | $587k 6,200 shares | -29% | - | |
| 19Weak | PEGASYSTEMS INC | $189k 2,000 shares | -11% | - | |
| 43Moderate | PEGASYSTEMS INC | $406k 4,744 shares | -21% | - | |
| 49Moderate | PEGASYSTEMS INC | $458k 5,792 shares | -33% | - | |
| 55Moderate | PEGASYSTEMS INC | $233k 4,500 shares | -17% | +60% from low-8% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 11, 2026 | PEGA PEGASYSTEMS INC. | 39,627 0.02% of outstanding | $1.4M | Sep 11, 2026 | none |
| May 5, 2026 | PEGA PEGASYSTEMS INC. | 8,383 0.01% of outstanding | $306k | May 5, 2026 | $2.1M |
| Apr 1, 2026 | PEGA PEGASYSTEMS INC | 1,000 0.00% of outstanding | $43k | Apr 1, 2026 | $2.3M |
| Mar 10, 2026 | PEGA PEGASYSTEMS INC. | 44,000 0.03% of outstanding | $2.0M | Mar 10, 2026 | $327k |
| Mar 2, 2026 | PEGA PEGASYSTEMS INC | 1,000 0.00% of outstanding | $44k | Mar 2, 2026 | $1.1M |
| Feb 2, 2026 | PEGA PEGASYSTEMS, INC. | 1,000 0.00% of outstanding | $44k | Feb 2, 2026 | $1.8M |
| Jan 2, 2026 | PEGA PEGASYSTEMS INC | 4,000 0.00% of outstanding | $239k | Jan 2, 2026 | $2.7M |
| Dec 5, 2025 | PEGA PEGASYSTEMS INC. | 14,405 0.01% of outstanding | $834k | Dec 5, 2025 | $1.9M |
| Nov 3, 2025 | PEGA PEGASYSTEMS INC. | 11,442 0.01% of outstanding | $711k | Nov 3, 2025 | $1.8M |
| Oct 24, 2025 | PEGA PEGASYSTEMS INC. | 17,171 0.01% of outstanding | $1.1M | Oct 24, 2025 | $880k |
| Aug 4, 2025 | PEGA PEGASYSTEMS INC. | 11,147 0.01% of outstanding | $649k | Aug 4, 2025 | $636k |
| Aug 1, 2025 | PEGA PEGASYSTEMS INC. | 4,000 0.00% of outstanding | $235k | Aug 1, 2025 | $406k |
| Jul 1, 2025 | PEGA PEGASYSTEMS INC | 4,000 0.00% of outstanding | $217k | Jul 1, 2025 | $2.0M |
| Jun 2, 2025 | PEGA PEGASYSTEMS, INC. | 2,000 0.00% of outstanding | $196k | Jun 2, 2025 | $2.1M |
| May 1, 2025 | PEGA PEGASYSTEMS, INC. | 2,000 0.00% of outstanding | $184k | May 1, 2025 | $2.7M |
| Apr 25, 2025 | PEGA PEGASYSTEMS INC. | 17,713 0.02% of outstanding | $1.6M | Apr 25, 2025 | $1.2M |
| Apr 1, 2025 | PEGA PEGASYSTEMS, INC. | 2,000 0.00% of outstanding | $139k | Apr 1, 2025 | $556k |
| Mar 3, 2025 | PEGA PEGASYSTEMS INC. | 2,000 0.00% of outstanding | $157k | Mar 3, 2025 | $399k |
| Feb 14, 2025 | PEGA PEGASYSTEMS INC. | 7,742 0.01% of outstanding | $656k | Feb 14, 2025 | $1.2M |
| Feb 3, 2025 | PEGA PEGASYSTEMS INC | 2,000 0.00% of outstanding | $217k | Feb 3, 2025 | $377k |
| Jan 2, 2025 | PEGA PEGASYSTEMS, INC. | 2,000 0.00% of outstanding | $186k | Jan 2, 2025 | $189k |
| Dec 10, 2024 | PEGA PEGASYSTEMS INC. | 6,200 0.01% of outstanding | $587k | Dec 10, 2024 | $1.1M |
| Dec 2, 2024 | PEGA PEGASYSTEMS INC | 2,000 0.00% of outstanding | $190k | Dec 2, 2024 | $284k |
| Nov 6, 2024 | PEGA PEGASYSTEMS INC. | 4,744 0.01% of outstanding | $406k | Nov 6, 2024 | $947k |
| Oct 25, 2024 | PEGA PEGASYSTEMS INC. | 5,792 0.01% of outstanding | $458k | Oct 25, 2024 | $696k |
Transactions
The newest 50 of 189 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | PEGA PEGASYSTEMS INC | SOpen-market sale Common stock | -39,627 | $35.77 | $1.4M | 95,225 | 28 d ago |
| Sep 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +3,232 | $0.00 | $0 | 130,290 | 34 d ago |
| Sep 4, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -1,272 | $37.72 | $48k | 129,018 | 34 d ago |
| Sep 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +4,402 | $0.00 | $0 | 133,420 | 34 d ago |
| Sep 5, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -1,733 | $37.36 | $65k | 131,687 | 34 d ago |
| Sep 7, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +5,220 | $0.00 | $0 | 136,907 | 34 d ago |
| Sep 7, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -2,055 | $37.36 | $77k | 134,852 | 34 d ago |
| Sep 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -3,232 | $0.00 | $0 | 32,308 | 34 d ago |
| Sep 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -4,402 | $0.00 | $0 | 26,414 | 34 d ago |
| Sep 7, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -5,220 | $0.00 | $0 | 10,442 | 34 d ago |
| Sep 1, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +2,350 | $0.00 | $0 | 127,983 | 41 d ago |
| Sep 1, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -925 | $36.81 | $34k | 127,058 | 41 d ago |
| Sep 1, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -2,350 | $0.00 | $0 | 4,702 | 41 d ago |
| Aug 10, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +25,920 | $16.95 | $439k | 143,925 | Aug 11, 2026 |
| Aug 10, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -18,292 | $32.93 | $602k | 125,633 | Aug 11, 2026 |
| Aug 10, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Stock Optionsderivative | -25,920 | $0.00 | $0 | 25,920 | Aug 11, 2026 |
| Jun 7, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +5,222 | $0.00 | $0 | 119,807 | Jun 9, 2026 |
| Jun 7, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -2,055 | $34.71 | $71k | 117,752 | Jun 9, 2026 |
| Jun 7, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -5,222 | $0.00 | $0 | 15,662 | Jun 9, 2026 |
| Jun 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +3,230 | $0.00 | $0 | 113,188 | Jun 8, 2026 |
| Jun 4, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -1,272 | $35.11 | $45k | 111,916 | Jun 8, 2026 |
| Jun 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +4,402 | $0.00 | $0 | 116,318 | Jun 8, 2026 |
| Jun 5, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -1,733 | $35.44 | $61k | 114,585 | Jun 8, 2026 |
| Jun 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -3,230 | $0.00 | $0 | 35,540 | Jun 8, 2026 |
| Jun 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -4,402 | $0.00 | $0 | 30,816 | Jun 8, 2026 |
| Jun 1, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +2,352 | $0.00 | $0 | 110,884 | Jun 2, 2026 |
| Jun 1, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -926 | $35.73 | $33k | 109,958 | Jun 2, 2026 |
| Jun 1, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -2,352 | $0.00 | $0 | 7,052 | Jun 2, 2026 |
| May 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +25,920 | $16.95 | $439k | 134,452 | May 6, 2026 |
| May 5, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -17,537 | $36.32 | $637k | 116,915 | May 6, 2026 |
| May 5, 2026 | PEGA PEGASYSTEMS INC | SOpen-market sale Common stock | -8,383 | $36.45 | $306k | 108,532 | May 6, 2026 |
| May 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Stock Optionsderivative | -25,920 | $0.00 | $0 | 51,840 | May 6, 2026 |
| Apr 1, 2026 | PEGA PEGASYSTEMS INC | SOpen-market sale Common stock10b5-1 | -1,000 | $43.17 | $43k | 108,532 | Apr 3, 2026 |
| Mar 10, 2026 | PEGA PEGASYSTEMS INC | SOpen-market sale Common stock | -44,000 | $44.81 | $2.0M | 109,123 | Mar 12, 2026 |
| Mar 7, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +5,220 | $0.00 | $0 | 155,178 | Mar 10, 2026 |
| Mar 7, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -2,055 | $47.24 | $97k | 153,123 | Mar 10, 2026 |
| Mar 7, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -5,220 | $0.00 | $0 | 20,884 | Mar 10, 2026 |
| Mar 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +4,402 | $0.00 | $0 | 151,691 | Mar 9, 2026 |
| Mar 5, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -1,733 | $47.05 | $82k | 149,958 | Mar 9, 2026 |
| Mar 5, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -4,402 | $0.00 | $0 | 35,218 | Mar 9, 2026 |
| Mar 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +12,924 | $0.00 | $0 | 147,440 | Mar 5, 2026 |
| Mar 4, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -4,195 | $45.01 | $189k | 143,245 | Mar 5, 2026 |
| Mar 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock | +6,668 | $0.00 | $0 | 149,913 | Mar 5, 2026 |
| Mar 4, 2026 | PEGA PEGASYSTEMS INC | FTax withholding Common stock | -2,624 | $45.01 | $118k | 147,289 | Mar 5, 2026 |
| Mar 3, 2026 | PEGA PEGASYSTEMS INC | AGrant or award Stock Optionderivative | +113,896 | $0.00 | $0 | 113,896 | Mar 5, 2026 |
| Mar 3, 2026 | PEGA PEGASYSTEMS INC | AGrant or award Restricted Stock Unitsderivative | +44,683 | $0.00 | $0 | 44,683 | Mar 5, 2026 |
| Mar 3, 2026 | PEGA PEGASYSTEMS INC | AGrant or award Restricted Stock Unitsderivative | +6,469 | $0.00 | $0 | 6,469 | Mar 5, 2026 |
| Mar 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -12,924 | $0.00 | $0 | 38,770 | Mar 5, 2026 |
| Mar 4, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Restricted Stock Unitsderivative | -6,668 | $0.00 | $0 | 0 | Mar 5, 2026 |
| Mar 1, 2026 | PEGA PEGASYSTEMS INC | MOption exercise Common stock10b5-1 | +2,350 | $0.00 | $0 | 135,218 | Mar 3, 2026 |
50 of 189 rows shown.
Questions about Kenneth Stillwell
Answered from the filings on this page, as of the latest one.
Is Kenneth Stillwell buying or selling?
In the last 12 months Kenneth Stillwell reported 0 open-market buys worth $0 and 10 open-market sells worth $6.8M on SEC Form 4; the latest was sold $1.4M of PEGA on Sep 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Kenneth Stillwell's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kenneth Stillwell has 0.
Where does Kenneth Stillwell file Form 4?
Kenneth Stillwell has filed Form 4 at PEGA (PEGASYSTEMS INC) as COO, CFO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.