SEC Form 4 · accession 0001680115-26-000034
PEGASYSTEMS INC · PEGA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kenneth Stillwell
Officer — COO, CFO
Period of report
Sep 4, 2026
Accepted (ET)
Sep 9, 2026 · 5:38 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001013857
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common stock | Sep 4, 2026 | M | 3,232 | $0.00 | A | 130,290 | D | |
| Common stock | Sep 4, 2026 | F | 1,272 | $37.72 | D | 129,018 | D | |
| Common stock | Sep 5, 2026 | M | 4,402 | $0.00 | A | 133,420 | D | |
| Common stock | Sep 5, 2026 | F | 1,733 | $37.36 | D | 131,687 | D | |
| Common stock | Sep 7, 2026 | M | 5,220 | $0.00 | A | 136,907 | D | |
| Common stock | Sep 7, 2026 | F | 2,055 | $37.36 | D | 134,852 | D | |
| Common stock | holding | — | — | — | 1,908 | I | Reporting Person's children |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2 | $0.00 | Sep 4, 2026 | M | 3,232 | D | Mar 4, 2026 | Mar 4, 2029 | Common stock | 3,232 | 32,308 | D |
| Restricted Stock UnitsF1,F2 | $0.00 | Sep 5, 2026 | M | 4,402 | D | Mar 5, 2025 | Mar 5, 2028 | Common stock | 4,402 | 26,414 | D |
| Restricted Stock UnitsF1,F2 | $0.00 | Sep 7, 2026 | M | 5,220 | D | Mar 7, 2024 | Mar 7, 2027 | Common stock | 5,220 | 10,442 | D |
Explanation of responses
- F1Each restricted stock unit represents the right to receive, following vesting, one share of common stock.
- F225% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 75% vest in equal quarterly installments over the following three years.