Updated Jul 16, 2026 · Last SEC filing 2026-06-18
PEGASYSTEMS INC (PEGA) has filed 18 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-18. 3 Form 8-K material event filings were reported by PEGA in the last 90 days. 6 Form 144 notices of proposed sale were filed for PEGA stock. InsiderAlpha tracks every PEGA SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Computer Processing & Data Preparation (SIC 7374) |
|---|---|
| SEC CIK | 0001013857 |
| Form 4 filings (90d) | 18 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 6 |
| Latest Form 4 filing | 2026-06-18 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | S — Open-market sale | 650 | $32.31 | $21K | SEC | |
| KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | S — Open-market sale | 100 | $32.31 | $3K | SEC | |
| KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | F — Tax withholding / forfeiture | 81 | $34.71 | $3K | SEC | |
| Trefler Leon | Chief of Clients and Markets | F — Tax withholding / forfeiture | 1.0K | $34.71 | $36K | SEC | |
| STILLWELL KENNETH | COO, CFO | F — Tax withholding / forfeiture | 2.1K | $34.71 | $71K | SEC | |
| KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | M — Option exercise | 332 | $0.00 | — | SEC | |
| Higgins John Gerard | Chief, Client &Partner Success | F — Tax withholding / forfeiture | 1.3K | $34.71 | $44K | SEC | |
| Higgins John Gerard | Chief, Client &Partner Success | M — Option exercise | 2.3K | $0.00 | — | SEC | |
| Akgonul Rifat Kerim | Chief Product Officer | F — Tax withholding / forfeiture | 1.1K | $34.71 | $38K | SEC | |
| Trefler Leon | Chief of Clients and Markets | M — Option exercise | 2.7K | $0.00 | — | SEC | |
| Akgonul Rifat Kerim | Chief Product Officer | M — Option exercise | 2.3K | $0.00 | — | SEC | |
| STILLWELL KENNETH | COO, CFO | M — Option exercise | 5.2K | $0.00 | — | SEC | |
| STILLWELL KENNETH | COO, CFO | F — Tax withholding / forfeiture | 1.7K | $35.44 | $61K | SEC | |
| STILLWELL KENNETH | COO, CFO | M — Option exercise | 4.4K | $0.00 | — | SEC | |
| KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | F — Tax withholding / forfeiture | 108 | $35.44 | $4K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for PEGASYSTEMS INC (PEGA). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Higgins John Gerard | 18 | $147K |
| STILLWELL KENNETH | 16 | $1.59M |
| KOUNINIS EFSTATHIOS A | 16 | $89K |
| Akgonul Rifat Kerim | 13 | $275K |
| Trefler Leon | 12 | $106K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PEGA insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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