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CIK 0001013857 · Large accelerated filer

PEGASYSTEMS INC

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Ticker
PEGA
Exchange
Nasdaq
Industry
Services-Computer Processing & Data Preparation
FY end
Dec 31
Incorporated
MA
Entity type
operating
EIN
042787865
Phone
6173749600
Business address
225 WYMAN STREET, STE 300, WALTHAM, MA, 02451-1293
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$2,920,038
in 12 filings, $106K under 10b5-1 plans

Net −$2,920,038. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. STILLWELL KENNETH −$2.0M COO, CFO sold 39% of stake
  2. Akgonul Rifat Kerim −$604K Chief Product Officer sold 15% of stake
  3. KOUNINIS EFSTATHIOS A −$115K SVP, Chief Accounting Officer sold 75% of stake
  4. LEDINGHAM DIANNE −$106K Director sold 7% of stake
  5. WEBER LARRY −$100K Director sold 21% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-04 Akgonul Rifat Kerim Chief Product Officer Option exercise · Restricted Stock Units −6,462 19,386
2026-03-04 STILLWELL KENNETH COO, CFO Option exercise +12,924 147,440
2026-03-04 STILLWELL KENNETH COO, CFO Shares withheld for taxes −4,195 $45.01 $189K 143,245
2026-03-04 STILLWELL KENNETH COO, CFO Option exercise +6,668 149,913
2026-03-04 STILLWELL KENNETH COO, CFO Shares withheld for taxes −2,624 $45.01 $118K 147,289
2026-03-04 STILLWELL KENNETH COO, CFO Option exercise · Restricted Stock Units −12,924 38,770
2026-03-04 STILLWELL KENNETH COO, CFO Option exercise · Restricted Stock Units −6,668 0
2026-03-04 Trefler Leon Chief of Clients and Markets Option exercise +6,462 122,971
2026-03-04 Trefler Leon Chief of Clients and Markets Shares withheld for taxes −1,574 $45.01 $71K 121,397
2026-03-04 Trefler Leon Chief of Clients and Markets Option exercise · Restricted Stock Units −6,462 19,386
2026-03-04 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise +1,292 2,542
2026-03-04 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Shares withheld for taxes −313 $45.01 $14K 2,229
2026-03-04 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise +2,208 4,437
2026-03-04 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Shares withheld for taxes −655 $45.01 $29K 3,782
2026-03-04 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise · Restricted Stock Units −1,292 3,878
2026-03-04 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise · Restricted Stock Units −2,208 0
2026-03-03 Higgins John Gerard Chief, Client &Partner Success Grant or award · Stock Option +56,948 56,948
2026-03-03 Higgins John Gerard Chief, Client &Partner Success Grant or award · Restricted Stock Units +22,342 22,342
2026-03-03 Higgins John Gerard Chief, Client &Partner Success Grant or award · Restricted Stock Units +3,382 3,382
2026-03-03 Akgonul Rifat Kerim Chief Product Officer Grant or award · Restricted Stock Units +22,342 22,342

Page 13 of 113 · 2,242 trades