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BCS

Notice of Proposed Sale · 144

Pegasystems Inc.

PEGANASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 25, 2026Accepted Aug 25, 2026, 4:04 PM EDTFiling CIK 1013857Accession 0001950047-26-008644
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
PEGASYSTEMS INC.
Issuer CIK
0001013857
SEC file number
001-11859
Phone
6173749600
Person for whose account securities are to be sold
RIFAT KERIM AKGONUL
Relationships to issuer
Officer
Street
225 WYMAN STREET
Street (continued)
STE 300
City
WALTHAM
State / country code
MA
Postal code
02451-1293

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common3,000101,966.10164,404,94508/25/2026NASDAQMorgan Stanley Smith Barney LLC Executive Financial Services

Broker / market maker — proposed row 1, entry 1

Name
Morgan Stanley Smith Barney LLC Executive Financial Services
Street
1 New York Plaza
Street (continued)
8th Floor
City
New York
State / country code
NY
Postal code
10004

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common10/24/2025Previously Exercised OptionsIssuer3,000N10/24/2025Cash

Prior-sale reporting

Nothing to report for the preceding three months
Y

Notice signature

Notice date
08/25/2026
Signed
/s/ Rifat Kerim Akgonul

Company context

Pega delivers the platform to reimagine, run, and evolve the processes and decisions an enterprise can't afford to get wrong. We combine AI with proven architecture to keep mission-critical operations governed, scalable, and continuously adaptable. Since 1983, the world's largest organizations have trusted Pega to turn transformation ambition into durable results. Learn more at www.pega.com.

Current securities

Recent company filings

  1. 10-Q filingOct 20, 2026
  2. Results of Operations and Financial ConditionOct 20, 2026
  3. 4 filingSep 17, 2026
  4. 144 filingSep 16, 2026
  5. 144 filingSep 15, 2026

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