Efstathios A Kouninis

CIK 1353196 · View on SEC EDGAR ↗

Insider

First SEC filing: June 9, 2026 · Latest: June 9, 2026

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Insider at

Insider transactions

0 buys (P) 13 sells (S) Net: $-932,926 + 82 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

82 other filings hidden
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