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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
2026-09-01 Trefler Leon Chief of Clients and Markets Shares withheld for taxes −463 $36.81 $17K 127,724
2026-09-01 Trefler Leon Chief of Clients and Markets Option exercise · Restricted Stock Units −1,176 2,350
2026-09-01 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise +206 1,215
2026-09-01 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Shares withheld for taxes −51 $36.81 $2K 1,164
2026-09-01 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise · Restricted Stock Units −206 412
2026-08-31 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise +2,500 $16.95 $42K 3,509
2026-08-31 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Shares withheld for taxes −1,488 $36.50 $54K 2,021
2026-08-31 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Sale −1,012 $36.50 $37K 1,009
2026-08-31 KOUNINIS EFSTATHIOS A SVP, Chief Accounting Officer Option exercise · Stock Options −2,500 9,300
2026-08-25 Akgonul Rifat Kerim Chief Product Officer Sale −1,700 $33.98 $58K 109,349
2026-08-25 Akgonul Rifat Kerim Chief Product Officer Sale −1,300 $34.00 $44K 108,049
2026-08-25 LEDINGHAM DIANNE Director Gift −6,242 0
2026-08-25 LEDINGHAM DIANNE Director Gift +6,242 40,280
2026-08-15 Ghai Rohit Director Grant or award +3,868 7,266
2026-08-15 Ghai Rohit Director Grant or award · Stock Options +7,947 7,947
2026-08-15 LEDINGHAM DIANNE Director Grant or award +3,868 6,242
2026-08-15 LEDINGHAM DIANNE Director Grant or award · Stock Options +7,947 7,947
2026-08-15 Rowlands Sharon T Director Grant or award +3,868 3,868
2026-08-15 Rowlands Sharon T Director Grant or award · Stock Options +7,947 7,947
2026-08-15 WEBER LARRY Director Grant or award +3,868 14,500

Page 5 of 83 · 1,659 trades