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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
2026-03-05 STILLWELL KENNETH COO, CFO Option exercise +4,402 151,691
2026-03-05 STILLWELL KENNETH COO, CFO Shares withheld for taxes −1,733 $47.05 $82K 149,958
2026-03-05 STILLWELL KENNETH COO, CFO Option exercise · Restricted Stock Units −4,402 35,218
2026-03-05 Trefler Leon Chief of Clients and Markets Option exercise +2,202 123,599
2026-03-05 Trefler Leon Chief of Clients and Markets Shares withheld for taxes −537 $47.05 $25K 123,062
2026-03-05 Trefler Leon Chief of Clients and Markets Option exercise · Restricted Stock Units −2,202 17,608
2026-03-05 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise +440 4,222
2026-03-05 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Shares withheld for taxes −108 $47.05 $5K 4,114
2026-03-05 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise · Restricted Stock Units −440 3,522
2026-03-04 Higgins John Gerard Chief, Client &Partner Success Option exercise +6,462 52,794
2026-03-04 Higgins John Gerard Chief, Client &Partner Success Shares withheld for taxes −3,606 $45.01 $162K 49,188
2026-03-04 Higgins John Gerard Chief, Client &Partner Success Option exercise +3,702 52,890
2026-03-04 Higgins John Gerard Chief, Client &Partner Success Shares withheld for taxes −2,066 $45.01 $93K 50,824
2026-03-04 Higgins John Gerard Chief, Client &Partner Success Option exercise · Restricted Stock Units −3,702 0
2026-03-04 Higgins John Gerard Chief, Client &Partner Success Option exercise · Restricted Stock Units −6,462 19,386
2026-03-04 Akgonul Rifat Kerim Chief Product Officer Option exercise +5,320 105,282
2026-03-04 Akgonul Rifat Kerim Chief Product Officer Shares withheld for taxes −1,562 $45.01 $70K 103,720
2026-03-04 Akgonul Rifat Kerim Chief Product Officer Option exercise +6,462 110,182
2026-03-04 Akgonul Rifat Kerim Chief Product Officer Shares withheld for taxes −1,917 $45.01 $86K 108,265
2026-03-04 Akgonul Rifat Kerim Chief Product Officer Option exercise · Restricted Stock Units −5,320 0

Page 12 of 113 · 2,242 trades