Efstathios A Kouninis
CIK 1353196 · View on SEC EDGAR ↗
First SEC filing: June 9, 2026 · Latest: June 9, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | PEGA | S | 860 | $33.10 | $28,466 | 1,009 Direct | -46.01% | Disposed | 1.5% (price as of 2026-08-20) |
| Aug. 7, 2026 | PEGA | S | 860 | $32.30 | $27,778 | 1,869 Direct | -31.51% | Disposed | 4.0% (price as of 2026-08-20) |
| June 16, 2026 | PEGA | S | 650 | $32.31 | $21,002 | 2,476 Direct | -20.79% | Disposed | 4.0% (price as of 2026-08-20) |
| June 16, 2026 | PEGA | S | 100 | $32.32 | $3,232 | 2,376 Direct | -4.04% | Disposed | 4.0% (price as of 2026-08-20) |
| June 1, 2026 | PEGA | S | 750 | $36.99 | $27,742 | 2,144 Direct | -25.92% | Disposed | -9.2% (price as of 2026-08-20) |
| May 29, 2026 | PEGA | S | 750 | $34.75 | $26,062 | 2,894 Direct | -20.58% | Disposed | -3.3% (price as of 2026-08-20) |
| March 17, 2026 | PEGA | S | 1,000 | $42.88 | $42,880 | 3,365 Direct | -22.91% | Disposed | -21.6% (price as of 2026-08-20) |
| Oct. 27, 2025 | PEGA | S | 4,425 | $67.25 | $297,581 | 206 Direct | -95.55% | Disposed | -50.0% (price as of 2026-08-20) |
| Oct. 23, 2025 | PEGA | S | 3,993 | $65.50 | $261,542 | 206 Direct | -95.09% | Disposed | -48.7% (price as of 2026-08-20) |
| Sept. 15, 2025 | PEGA | S | 2,544 | $59.00 | $150,096 | 0 Direct | -100.00% | Disposed | -43.1% (price as of 2026-08-20) |
| Sept. 11, 2025 | PEGA | S | 252 | $57.50 | $14,490 | 0 Direct | -100.00% | Disposed | -41.6% (price as of 2026-08-20) |
| Sept. 8, 2025 | PEGA | S | 332 | $57.62 | $19,130 | 252 Direct | -56.85% | Disposed | -41.7% (price as of 2026-08-20) |
| Sept. 5, 2025 | PEGA | S | 235 | $55.00 | $12,925 | 332 Direct | -41.45% | Disposed | -38.9% (price as of 2026-08-20) |
| July 28, 2025 | PEGA | S | 582 | $59.65 | $34,716 | 0 Direct | -100.00% | Disposed | -43.7% (price as of 2026-08-20) |
| June 5, 2025 | PEGA | S | 598 | $103.00 | $61,594 | 166 Direct | -78.27% | Disposed | -34.8% (price as of 2026-08-20) |
| June 3, 2025 | PEGA | S | 116 | $100.50 | $11,658 | 155 Direct | -42.80% | Disposed | -33.1% (price as of 2026-08-20) |
| May 16, 2025 | PEGA | S | 500 | $99.25 | $49,625 | 0 Direct | -100.00% | Disposed | -32.3% (price as of 2026-08-20) |
| May 1, 2025 | PEGA | S | 500 | $93.50 | $46,750 | 500 Direct | -50.00% | Disposed | -28.1% (price as of 2026-08-20) |
Showing latest 100 of 1592 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 7, 2026 | PEGA | Restricted Stock Units [F1] | Common stock (332) | $0.00 | March 7, 2027 | 332 | Disposed |
| June 5, 2026 | PEGA | Restricted Stock Units [F1] | Common stock (440) | $0.00 | March 5, 2028 | 440 | Disposed |
| June 4, 2026 | PEGA | Restricted Stock Units [F1] | Common stock (324) | $0.00 | March 4, 2029 | 324 | Disposed |
| June 1, 2026 | PEGA | Restricted Stock Units | Common stock (204) | $0.00 | March 1, 2027 | 204 | Disposed |
| March 7, 2026 | PEGA | Restricted Stock Units [F1] | Common stock (332) | $0.00 | March 7, 2027 | 332 | Disposed |
| March 5, 2026 | PEGA | Restricted Stock Units | Common stock (440) | $0.00 | March 5, 2028 | 440 | Disposed |
| March 4, 2026 | PEGA | Restricted Stock Units | Common stock (1,292) | $0.00 | March 4, 2029 | 1,292 | Disposed |
| March 4, 2026 | PEGA | Restricted Stock Units | Common stock (2,208) | $0.00 | March 4, 2026 | 2,208 | Disposed |
| March 3, 2026 | PEGA | Stock Option | Common stock (11,390) | $45.01 | March 3, 2036 | 11,390 | Acquired |
| March 3, 2026 | PEGA | Restricted Stock Units | Common stock (4,469) | $0.00 | March 3, 2030 | 4,469 | Acquired |
| March 3, 2026 | PEGA | Restricted Stock Units | Common stock (1,961) | $0.00 | March 3, 2027 | 1,961 | Acquired |
| March 2, 2026 | PEGA | Restricted Stock Units | Common stock (106) | $0.00 | March 2, 2026 | 106 | Disposed |
| March 1, 2026 | PEGA | Restricted Stock Units | Common stock (206) | $0.00 | March 1, 2027 | 206 | Disposed |
| Feb. 10, 2026 | PEGA | Stock Options | Common stock (24,000) | $31.05 | March 5, 2034 | 24,000 | Acquired |
| Dec. 7, 2025 | PEGA | Restricted Stock Units [F1] | Common stock (332) | $0.00 | March 7, 2027 | 332 | Disposed |
| Dec. 5, 2025 | PEGA | Restricted Stock Units [F1] | Common stock (440) | $0.00 | March 5, 2028 | 440 | Disposed |
| Dec. 2, 2025 | PEGA | Restricted Stock Units | Common stock (106) | $0.00 | March 2, 2026 | 106 | Disposed |
| Dec. 1, 2025 | PEGA | Restricted Stock Units | Common stock (206) | $0.00 | March 1, 2027 | 206 | Disposed |
| Oct. 27, 2025 | PEGA | Stock Options | Common stock (11,250) | $23.64 | March 7, 2033 | 11,250 | Disposed |
| Oct. 23, 2025 | PEGA | Stock Options | Common stock (8,006) | $22.15 | March 2, 2027 | 8,006 | Disposed |
| Sept. 15, 2025 | PEGA | Stock Options | Common stock (4,720) | $16.95 | Nov. 2, 2032 | 4,720 | Disposed |
| Sept. 7, 2025 | PEGA | Restricted Stock Units [F1] | Common stock (334) | $0.00 | March 7, 2027 | 334 | Disposed |
| Sept. 5, 2025 | PEGA | Restricted Stock Units [F1] | Common stock (440) | $0.00 | March 5, 2028 | 440 | Disposed |
| Sept. 2, 2025 | PEGA | Restricted Stock Units [F3] | Common stock (106) | $0.00 | March 2, 2026 | 106 | Disposed |
| Sept. 1, 2025 | PEGA | Restricted Stock Units [F3] | Common stock (206) | $0.00 | March 1, 2027 | 206 | Disposed |
| June 9, 2025 | PEGA | Restricted Stock Units [F4] | Common stock (166) | $0.00 | — | 166 | Disposed |
| June 5, 2025 | PEGA | Stock Options | Common stock (1,180) | $33.90 | Nov. 2, 2032 | 1,180 | Disposed |
| June 5, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (220) | $0.00 | — | 220 | Disposed |
| June 2, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (103) | $0.00 | — | 103 | Disposed |
| June 2, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (52) | $0.00 | — | 52 | Disposed |
| March 7, 2025 | PEGA | Restricted Stock Units [F4] | Common stock (166) | $0.00 | — | 166 | Disposed |
| March 5, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (881) | $0.00 | — | 881 | Disposed |
| March 5, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (1,008) | $0.00 | — | 1,008 | Disposed |
| March 4, 2025 | PEGA | Stock Options | Common stock (6,429) | $77.63 | March 4, 2035 | 6,429 | Acquired |
| March 4, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (2,585) | $0.00 | — | 2,585 | Acquired |
| March 4, 2025 | PEGA | Restricted Stock Units [F5] | Common stock (1,104) | $0.00 | — | 1,104 | Acquired |
| March 3, 2025 | PEGA | Restricted Stock Units [F6] | Common stock (77) | $0.00 | — | 77 | Disposed |
| March 3, 2025 | PEGA | Restricted Stock Units [F6] | Common stock (53) | $0.00 | — | 53 | Disposed |
| March 3, 2025 | PEGA | Restricted Stock Units [F6] | Common stock (103) | $0.00 | — | 103 | Disposed |
| Feb. 12, 2025 | PEGA | Stock Options | Common stock (5,625) | $47.27 | March 7, 2033 | 5,625 | Acquired |
| Feb. 12, 2025 | PEGA | Stock Options | Common stock (2,500) | $62.10 | March 5, 2034 | 2,500 | Acquired |
| Dec. 9, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (166) | $0.00 | — | 166 | Disposed |
| Dec. 3, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (76) | $0.00 | — | 76 | Disposed |
| Dec. 2, 2024 | PEGA | Restricted Stock Units [F5] | Common stock (53) | $0.00 | — | 53 | Disposed |
| Dec. 2, 2024 | PEGA | Restricted Stock Units [F5] | Common stock (103) | $0.00 | — | 103 | Disposed |
| Nov. 25, 2024 | PEGA | Stock Options | Common stock (1,875) | $47.27 | March 7, 2033 | 1,875 | Disposed |
| Nov. 11, 2024 | PEGA | Stock Options | Common stock (1,000) | $44.30 | March 2, 2027 | 1,000 | Disposed |
| Nov. 5, 2024 | PEGA | Stock Options | Common stock (1,180) | $33.90 | Nov. 2, 2032 | 1,180 | Disposed |
| Sept. 9, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (167) | $0.00 | — | 167 | Disposed |
| Sept. 3, 2024 | PEGA | Restricted Stock Units [F8] | Common stock (77) | $0.00 | — | 77 | Disposed |
| Sept. 3, 2024 | PEGA | Restricted Stock Units [F8] | Common stock (53) | $0.00 | — | 53 | Disposed |
| Sept. 3, 2024 | PEGA | Restricted Stock Units [F8] | Common stock (102) | $0.00 | — | 102 | Disposed |
| Aug. 30, 2024 | PEGA | Stock Options | Common stock (2,360) | $33.90 | Nov. 2, 2032 | 2,360 | Disposed |
| June 7, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (166) | $0.00 | — | 166 | Disposed |
| June 3, 2024 | PEGA | Restricted Stock Units [F6] | Common stock (77) | $0.00 | — | 77 | Disposed |
| June 3, 2024 | PEGA | Restricted Stock Units [F6] | Common stock (53) | $0.00 | — | 53 | Disposed |
| June 3, 2024 | PEGA | Restricted Stock Units [F6] | Common stock (103) | $0.00 | — | 103 | Disposed |
| March 7, 2024 | PEGA | Restricted Stock Units [F5] | Common stock (665) | $0.00 | — | 665 | Disposed |
| March 7, 2024 | PEGA | Restricted Stock Units [F5] | Common stock (1,325) | $0.00 | — | 1,325 | Disposed |
| March 6, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (98) | $0.00 | — | 98 | Disposed |
| March 5, 2024 | PEGA | Stock Options | Common stock (7,044) | $62.10 | March 5, 2034 | 7,044 | Acquired |
| March 5, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (3,522) | $0.00 | — | 3,522 | Acquired |
| March 5, 2024 | PEGA | Restricted Stock Units [F4] | Common stock (1,008) | $0.00 | — | 1,008 | Acquired |
| March 4, 2024 | PEGA | Restricted Stock Units [F6] | Common stock (76) | $0.00 | — | 76 | Disposed |
| March 4, 2024 | PEGA | Restricted Stock Units [F6] | Common stock (53) | $0.00 | — | 53 | Disposed |
| March 1, 2024 | PEGA | Restricted Stock Units [F6] | Common stock (103) | $0.00 | — | 103 | Disposed |
| Feb. 20, 2024 | PEGA | Stock Options | Common stock (1,180) | $33.90 | Nov. 2, 2032 | 1,180 | Disposed |
| Feb. 14, 2024 | PEGA | Stock Options | Common stock (1,875) | $47.27 | March 7, 2033 | 1,875 | Acquired |
| Dec. 6, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (97) | $0.00 | — | 97 | Disposed |
| Dec. 4, 2023 | PEGA | Restricted Stock Units [F5] | Common stock (77) | $0.00 | — | 77 | Disposed |
| Dec. 4, 2023 | PEGA | Restricted Stock Units [F5] | Common stock (53) | $0.00 | — | 53 | Disposed |
| Dec. 1, 2023 | PEGA | Restricted Stock Units [F5] | Common stock (103) | $0.00 | — | 103 | Disposed |
| Nov. 22, 2023 | PEGA | Stock Options | Common stock (4,723) | $33.90 | Nov. 2, 2032 | 4,723 | Disposed |
| Sept. 6, 2023 | PEGA | Restricted Stock Units [F3] | Common stock (0) | $0.00 | — | 98 | Disposed |
| Sept. 5, 2023 | PEGA | Restricted Stock Units [F5] | Common stock (0) | $0.00 | — | 77 | Disposed |
| Sept. 5, 2023 | PEGA | Restricted Stock Units [F5] | Common stock (0) | $0.00 | — | 52 | Disposed |
| Sept. 1, 2023 | PEGA | Restricted Stock Units [F5] | Common stock (0) | $0.00 | — | 103 | Disposed |
| June 6, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (0) | $0.00 | — | 97 | Disposed |
| June 5, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (0) | $0.00 | — | 76 | Disposed |
| June 2, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (0) | $0.00 | — | 53 | Disposed |
| June 1, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (0) | $0.00 | — | 103 | Disposed |
| March 7, 2023 | PEGA | Stock Options | Common stock (2,660) | $47.27 | March 7, 2033 | 2,660 | Acquired |
| March 7, 2023 | PEGA | Restricted Stock Units [F2] | Common stock (2,660) | $0.00 | — | 2,660 | Acquired |
| March 7, 2023 | PEGA | Restricted Stock Units [F2] | Common stock (1,325) | $0.00 | — | 1,325 | Acquired |
| March 6, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (98) | $0.00 | — | 98 | Disposed |
| March 6, 2023 | PEGA | Restricted Stock Units [F4] | Common stock (128) | $0.00 | — | 128 | Disposed |
| March 3, 2023 | PEGA | Restricted Stock Units [F6] | Common stock (77) | $0.00 | — | 77 | Disposed |
| March 2, 2023 | PEGA | Restricted Stock Units [F6] | Common stock (53) | $0.00 | — | 53 | Disposed |
| March 1, 2023 | PEGA | Restricted Stock Units [F6] | Common stock (704) | $0.00 | — | 704 | Disposed |
| March 1, 2023 | PEGA | Restricted Stock Units [F6] | Common stock (411) | $0.00 | — | 411 | Disposed |
| Dec. 6, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (98) | $0.00 | — | 98 | Disposed |
| Dec. 5, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (128) | $0.00 | — | 128 | Disposed |
| Dec. 5, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (77) | $0.00 | — | 77 | Disposed |
| Dec. 2, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (53) | $0.00 | — | 53 | Disposed |
| Nov. 2, 2022 | PEGA | Stock Options | Common stock (18,883) | $33.90 | Nov. 2, 2032 | 18,883 | Acquired |
| Sept. 6, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (97) | $0.00 | — | 97 | Disposed |
| Sept. 6, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (128) | $0.00 | — | 128 | Disposed |
| Sept. 6, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (76) | $0.00 | — | 76 | Disposed |
| Sept. 2, 2022 | PEGA | Restricted Stock Units [F6] | Common stock (53) | $0.00 | — | 53 | Disposed |
| June 6, 2022 | PEGA | Restricted Stock Units [F5] | Common stock (98) | $0.00 | — | 98 | Disposed |
Showing latest 100 of 497 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 5, 2008 | PEGA | Stock Option - Right to Acquire→ Common Stock (10,000) | 10,000 | Direct |