KOUNINIS EFSTATHIOS A

Officer · PEGA

As of 2026-09-16, KOUNINIS EFSTATHIOS A has 148 Form 4 transactions on record across 1 company — 81 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $24KIndirect: $0$24Kas of 2026-09-16
  • Direct $24K
  • Indirect $0
PEGAdirect664 sh$24K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

PEGA · 148 trades
2026-09-07: Withheld for tax, 82 sh ($3K)2026-09-07: Option exercise, 334 sh ($0)2026-09-07: Option exercise, 334 sh ($0)2026-09-05: Withheld for tax, 108 sh ($4K)2026-09-05: Option exercise, 440 sh ($0)2026-09-05: Option exercise, 440 sh ($0)2026-09-04: Withheld for tax, 79 sh ($3K)2026-09-04: Option exercise, 322 sh ($0)2026-09-04: Option exercise, 322 sh ($0)2026-09-03: Withheld for tax, 1,437 sh ($56K)2026-09-03: Option exercise, 2,500 sh ($42K)2026-09-03: Sale, 1,063 sh ($41K)2026-09-03: Option exercise, 2,500 sh ($0)2026-09-01: Withheld for tax, 51 sh ($2K)2026-09-01: Option exercise, 206 sh ($0)2026-09-01: Option exercise, 206 sh ($0)2026-08-31: Withheld for tax, 1,488 sh ($54K)2026-08-31: Option exercise, 2,500 sh ($42K)2026-08-31: Sale, 1,012 sh ($37K)2026-08-31: Option exercise, 2,500 sh ($0)2026-08-10: Sale, 860 sh ($28K)2026-08-07: Sale, 860 sh ($28K)2026-06-16: Sale, 650 sh ($21K)2026-06-16: Sale, 100 sh ($3K)2026-06-07: Withheld for tax, 81 sh ($3K)2026-06-07: Option exercise, 332 sh ($0)2026-06-07: Option exercise, 332 sh ($0)2026-06-05: Withheld for tax, 108 sh ($4K)2026-06-05: Option exercise, 440 sh ($0)2026-06-05: Option exercise, 440 sh ($0)2026-06-04: Withheld for tax, 79 sh ($3K)2026-06-04: Option exercise, 324 sh ($0)2026-06-04: Option exercise, 324 sh ($0)2026-06-01: Sale, 750 sh ($28K)2026-06-01: Withheld for tax, 50 sh ($2K)2026-06-01: Option exercise, 204 sh ($0)2026-06-01: Option exercise, 204 sh ($0)2026-05-29: Sale, 750 sh ($26K)2026-03-17: Sale, 1,000 sh ($43K)2026-03-07: Withheld for tax, 81 sh ($4K)2026-03-07: Option exercise, 332 sh ($0)2026-03-07: Option exercise, 332 sh ($0)2026-03-05: Withheld for tax, 108 sh ($5K)2026-03-05: Option exercise, 440 sh ($0)2026-03-05: Option exercise, 440 sh ($0)2026-03-04: Withheld for tax, 655 sh ($29K)2026-03-04: Withheld for tax, 313 sh ($14K)2026-03-04: Option exercise, 2,208 sh ($0)2026-03-04: Option exercise, 1,292 sh ($0)2026-03-04: Option exercise, 2,208 sh ($0)2026-03-04: Option exercise, 1,292 sh ($0)2026-03-03: Award / grant, 4,469 sh ($0)2026-03-03: Award / grant, 1,961 sh ($0)2026-03-03: Award / grant, 11,390 sh ($0)2026-03-02: Withheld for tax, 32 sh ($1K)2026-03-02: Option exercise, 106 sh ($0)2026-03-02: Option exercise, 106 sh ($0)2026-03-01: Withheld for tax, 62 sh ($3K)2026-03-01: Option exercise, 206 sh ($0)2026-03-01: Option exercise, 206 sh ($0)2026-02-10: Award / grant, 24,000 sh ($0)2025-12-07: Withheld for tax, 131 sh ($8K)2025-12-07: Option exercise, 332 sh ($0)2025-12-07: Option exercise, 332 sh ($0)2025-12-05: Withheld for tax, 174 sh ($10K)2025-12-05: Option exercise, 440 sh ($0)2025-12-05: Option exercise, 440 sh ($0)2025-12-02: Withheld for tax, 42 sh ($2K)2025-12-02: Option exercise, 106 sh ($0)2025-12-02: Option exercise, 106 sh ($0)2025-12-01: Withheld for tax, 82 sh ($4K)2025-12-01: Option exercise, 206 sh ($0)2025-12-01: Option exercise, 206 sh ($0)2025-10-27: Withheld for tax, 6,825 sh ($459K)2025-10-27: Sale, 4,425 sh ($298K)2025-10-27: Option exercise, 11,250 sh ($266K)2025-10-27: Option exercise, 11,250 sh ($0)2025-10-23: Withheld for tax, 4,013 sh ($263K)2025-10-23: Sale, 3,993 sh ($262K)2025-10-23: Option exercise, 8,006 sh ($177K)2025-10-23: Option exercise, 8,006 sh ($0)2025-09-15: Sale, 2,544 sh ($150K)2025-09-15: Withheld for tax, 2,176 sh ($128K)2025-09-15: Option exercise, 4,720 sh ($80K)2025-09-15: Option exercise, 4,720 sh ($0)2025-09-11: Sale, 252 sh ($14K)2025-09-08: Sale, 332 sh ($19K)2025-09-07: Withheld for tax, 82 sh ($5K)2025-09-07: Option exercise, 334 sh ($0)2025-09-07: Option exercise, 334 sh ($0)2025-09-05: Sale, 235 sh ($13K)2025-09-05: Withheld for tax, 108 sh ($6K)2025-09-05: Option exercise, 440 sh ($0)2025-09-05: Option exercise, 440 sh ($0)2025-09-02: Withheld for tax, 26 sh ($1K)2025-09-02: Option exercise, 106 sh ($0)2025-09-02: Option exercise, 106 sh ($0)2025-09-01: Withheld for tax, 51 sh ($3K)2025-09-01: Option exercise, 206 sh ($0)2025-09-01: Option exercise, 206 sh ($0)2025-07-28: Sale, 582 sh ($35K)2025-06-09: Withheld for tax, 41 sh ($4K)2025-06-09: Option exercise, 166 sh ($0)2025-06-09: Option exercise, 166 sh ($0)2025-06-05: Sale, 598 sh ($62K)2025-06-05: Withheld for tax, 582 sh ($60K)2025-06-05: Option exercise, 1,180 sh ($40K)2025-06-05: Withheld for tax, 54 sh ($5K)2025-06-05: Option exercise, 220 sh ($0)2025-06-05: Option exercise, 1,180 sh ($0)2025-06-05: Option exercise, 220 sh ($0)2025-06-03: Sale, 116 sh ($12K)2025-06-02: Option exercise, 103 sh ($10K)2025-06-02: Option exercise, 52 sh ($5K)2025-06-02: Withheld for tax, 26 sh ($3K)2025-06-02: Withheld for tax, 13 sh ($1K)2025-06-02: Option exercise, 103 sh ($0)2025-06-02: Option exercise, 52 sh ($0)2025-05-16: Sale, 500 sh ($50K)2025-05-01: Sale, 500 sh ($47K)2025-04-24: Sale, 658 sh ($59K)2025-03-07: Withheld for tax, 41 sh ($3K)2025-03-07: Option exercise, 166 sh ($0)2025-03-07: Option exercise, 166 sh ($0)2025-03-05: Withheld for tax, 299 sh ($23K)2025-03-05: Withheld for tax, 220 sh ($17K)2025-03-05: Option exercise, 881 sh ($0)2025-03-05: Option exercise, 1,008 sh ($0)2025-03-05: Option exercise, 881 sh ($0)2025-03-05: Option exercise, 1,008 sh ($0)2025-03-04: Award / grant, 2,585 sh ($0)2025-03-04: Award / grant, 6,429 sh ($0)2025-03-04: Award / grant, 1,104 sh ($0)2025-03-03: Withheld for tax, 31 sh ($2K)2025-03-03: Withheld for tax, 23 sh ($2K)2025-03-03: Withheld for tax, 16 sh ($1K)2025-03-03: Option exercise, 103 sh ($0)2025-03-03: Option exercise, 77 sh ($0)2025-03-03: Option exercise, 53 sh ($0)2025-03-03: Option exercise, 77 sh ($0)2025-03-03: Option exercise, 103 sh ($0)2025-03-03: Option exercise, 53 sh ($0)2025-02-12: Award / grant, 5,625 sh ($0)2025-02-12: Award / grant, 2,500 sh ($0)2024-12-16: Sale, 299 sh ($29K)2024-12-09: Withheld for tax, 41 sh ($4K)2024-12-09: Option exercise, 166 sh ($0)2024-12-09: Option exercise, 166 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-03PEGASale1,063 @ $38.75$41K−47.7% of holding1,164Form 4
2026-08-31PEGASale1,012 @ $36.50$37K−50.1% of holding1,009Form 4
2026-08-10PEGASale860 @ $33.10$28K−46.0% of holding1,009Form 4
2026-08-07PEGASale860 @ $32.30$28K−31.5% of holding1,869Form 4
2026-06-16PEGASale650 @ $32.31$21K−20.8% of holding2,476Form 4
2026-06-16PEGASale100 @ $32.31$3K−4.0% of holding2,376Form 4
2026-06-01PEGASale750 @ $36.99$28K−25.9% of holding2,144Form 4
2026-05-29PEGASale750 @ $34.75$26K−20.6% of holding2,894Form 4
2026-03-17PEGASale1,000 @ $42.88$43K−22.9% of holding3,365Form 4
2025-10-27PEGASale4,425 @ $67.25$298K−95.6% of holding206Form 4
2025-10-23PEGASale3,993 @ $65.50$262K−95.1% of holding206Form 4
2025-09-15PEGASale2,544 @ $59.00$150K−100.0% of holding0Form 4
2025-09-11PEGASale252 @ $57.50$14K−100.0% of holding0Form 4
2025-09-08PEGASale332 @ $57.62$19K−56.8% of holding252Form 4
2025-09-05PEGASale235 @ $55.00$13K−41.4% of holding332Form 4
2025-07-28PEGASale582 @ $59.65$35K−100.0% of holding0Form 4
2025-06-05PEGASale598 @ $103.00$62K−78.3% of holding166Form 4
2025-06-03PEGASale116 @ $100.50$12K−42.8% of holding155Form 4
2025-05-16PEGASale500 @ $99.25$50K−100.0% of holding0Form 4
2025-05-01PEGASale500 @ $93.50$47K−50.0% of holding500Form 4
2025-04-24PEGASale658 @ $89.90$59K−39.7% of holding1,000Form 4
2024-12-16PEGASale299 @ $96.90$29K−100.0% of holding0Form 4
126 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-07PEGAWithheld for tax821,991Form 4
2026-09-07PEGAOption exercise334664Form 4
2026-09-07PEGAOption exercise3342,073Form 4
2026-09-05PEGAWithheld for tax1081,739Form 4
2026-09-05PEGAOption exercise4401,847Form 4
2026-09-05PEGAOption exercise4402,642Form 4
2026-09-04PEGAWithheld for tax791,407Form 4
2026-09-04PEGAOption exercise3223,232Form 4
2026-09-04PEGAOption exercise3221,486Form 4
2026-09-03PEGAWithheld for tax1,4372,227Form 4
2026-09-03PEGAOption exercise2,5003,664Form 4
2026-09-03PEGAOption exercise2,5006,800Form 4
2026-09-01PEGAWithheld for tax511,164Form 4
2026-09-01PEGAOption exercise2061,215Form 4
2026-09-01PEGAOption exercise206412Form 4
2026-08-31PEGAWithheld for tax1,4882,021Form 4
2026-08-31PEGAOption exercise2,5003,509Form 4
2026-08-31PEGAOption exercise2,5009,300Form 4
2026-06-07PEGAWithheld for tax813,126Form 4
2026-06-07PEGAOption exercise332998Form 4
2026-06-07PEGAOption exercise3323,207Form 4
2026-06-05PEGAWithheld for tax1082,875Form 4
2026-06-05PEGAOption exercise4403,082Form 4
2026-06-05PEGAOption exercise4402,983Form 4
2026-06-04PEGAWithheld for tax792,543Form 4
2026-06-04PEGAOption exercise3243,554Form 4
2026-06-04PEGAOption exercise3242,622Form 4
2026-06-01PEGAWithheld for tax502,298Form 4
2026-06-01PEGAOption exercise204618Form 4
2026-06-01PEGAOption exercise2042,348Form 4
2026-03-07PEGAWithheld for tax814,365Form 4
2026-03-07PEGAOption exercise3324,446Form 4
2026-03-07PEGAOption exercise3321,330Form 4
2026-03-05PEGAWithheld for tax1084,114Form 4
2026-03-05PEGAOption exercise4403,522Form 4
2026-03-05PEGAOption exercise4404,222Form 4
2026-03-04PEGAWithheld for tax6553,782Form 4
2026-03-04PEGAWithheld for tax3132,229Form 4
2026-03-04PEGAOption exercise2,2080Form 4
2026-03-04PEGAOption exercise1,2923,878Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.