Trefler Leon

Officer · PEGA

As of 2026-09-16, Trefler Leon has 114 Form 4 transactions on record across 1 company — 61 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 March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $196KIndirect: $0$196Kas of 2026-09-16
  • Direct $196K
  • Indirect $0
PEGAdirect5,316 sh$196K

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 · 114 trades
2026-09-07: Withheld for tax, 1,046 sh ($39K)2026-09-07: Option exercise, 2,658 sh ($0)2026-09-07: Option exercise, 2,658 sh ($0)2026-09-05: Withheld for tax, 867 sh ($32K)2026-09-05: Option exercise, 2,202 sh ($0)2026-09-05: Option exercise, 2,202 sh ($0)2026-09-04: Withheld for tax, 636 sh ($24K)2026-09-04: Option exercise, 1,616 sh ($0)2026-09-04: Option exercise, 1,616 sh ($0)2026-09-01: Withheld for tax, 463 sh ($17K)2026-09-01: Option exercise, 1,176 sh ($0)2026-09-01: Option exercise, 1,176 sh ($0)2026-06-07: Withheld for tax, 1,046 sh ($36K)2026-06-07: Option exercise, 2,658 sh ($0)2026-06-07: Option exercise, 2,658 sh ($0)2026-06-05: Withheld for tax, 866 sh ($31K)2026-06-05: Option exercise, 2,200 sh ($0)2026-06-05: Option exercise, 2,200 sh ($0)2026-06-04: Withheld for tax, 636 sh ($22K)2026-06-04: Option exercise, 1,616 sh ($0)2026-06-04: Option exercise, 1,616 sh ($0)2026-06-01: Withheld for tax, 463 sh ($17K)2026-06-01: Option exercise, 1,176 sh ($0)2026-06-01: Option exercise, 1,176 sh ($0)2026-03-10: Sale, 6,700 sh ($300K)2026-03-07: Withheld for tax, 648 sh ($31K)2026-03-07: Option exercise, 2,658 sh ($0)2026-03-07: Option exercise, 2,658 sh ($0)2026-03-05: Withheld for tax, 537 sh ($25K)2026-03-05: Option exercise, 2,202 sh ($0)2026-03-05: Option exercise, 2,202 sh ($0)2026-03-04: Withheld for tax, 1,574 sh ($71K)2026-03-04: Option exercise, 6,462 sh ($0)2026-03-04: Option exercise, 6,462 sh ($0)2026-03-03: Award / grant, 56,948 sh ($0)2026-03-03: Award / grant, 22,342 sh ($0)2026-03-02: Withheld for tax, 94 sh ($4K)2026-03-02: Option exercise, 384 sh ($0)2026-03-02: Option exercise, 384 sh ($0)2026-03-01: Withheld for tax, 286 sh ($13K)2026-03-01: Option exercise, 1,174 sh ($0)2026-03-01: Option exercise, 1,174 sh ($0)2026-02-10: Award / grant, 84,000 sh ($0)2025-12-31: Gift, 8,000 sh ($0)2025-12-19: Gift, 620 sh ($0)2025-12-07: Withheld for tax, 1,046 sh ($63K)2025-12-07: Option exercise, 2,658 sh ($0)2025-12-07: Option exercise, 2,658 sh ($0)2025-12-05: Withheld for tax, 867 sh ($49K)2025-12-05: Option exercise, 2,202 sh ($0)2025-12-05: Option exercise, 2,202 sh ($0)2025-12-02: Withheld for tax, 152 sh ($8K)2025-12-02: Option exercise, 384 sh ($0)2025-12-02: Option exercise, 384 sh ($0)2025-12-01: Withheld for tax, 463 sh ($25K)2025-12-01: Option exercise, 1,176 sh ($0)2025-12-01: Option exercise, 1,176 sh ($0)2025-10-23: Withheld for tax, 15,725 sh ($997K)2025-10-23: Sale, 14,865 sh ($942K)2025-10-23: Option exercise, 30,590 sh ($385K)2025-10-23: Option exercise, 30,590 sh ($0)2025-09-07: Withheld for tax, 1,046 sh ($58K)2025-09-07: Option exercise, 2,658 sh ($0)2025-09-07: Option exercise, 2,658 sh ($0)2025-09-05: Withheld for tax, 866 sh ($47K)2025-09-05: Option exercise, 2,200 sh ($0)2025-09-05: Option exercise, 2,200 sh ($0)2025-09-02: Withheld for tax, 152 sh ($8K)2025-09-02: Option exercise, 384 sh ($0)2025-09-02: Option exercise, 384 sh ($0)2025-09-01: Withheld for tax, 463 sh ($25K)2025-09-01: Option exercise, 1,176 sh ($0)2025-09-01: Option exercise, 1,176 sh ($0)2025-06-09: Withheld for tax, 523 sh ($54K)2025-06-09: Option exercise, 1,329 sh ($0)2025-06-09: Option exercise, 1,329 sh ($0)2025-06-05: Withheld for tax, 434 sh ($44K)2025-06-05: Option exercise, 1,101 sh ($0)2025-06-05: Option exercise, 1,101 sh ($0)2025-06-02: Option exercise, 588 sh ($58K)2025-06-02: Withheld for tax, 232 sh ($23K)2025-06-02: Option exercise, 193 sh ($19K)2025-06-02: Withheld for tax, 76 sh ($7K)2025-06-02: Option exercise, 193 sh ($0)2025-06-02: Option exercise, 588 sh ($0)2025-03-07: Withheld for tax, 523 sh ($40K)2025-03-07: Option exercise, 1,329 sh ($0)2025-03-07: Option exercise, 1,329 sh ($0)2025-03-05: Withheld for tax, 1,733 sh ($135K)2025-03-05: Option exercise, 4,402 sh ($0)2025-03-05: Option exercise, 4,402 sh ($0)2025-03-04: Sale, 2,049 sh ($155K)2025-03-04: Award / grant, 32,145 sh ($0)2025-03-04: Award / grant, 12,924 sh ($0)2025-03-03: Withheld for tax, 231 sh ($18K)2025-03-03: Withheld for tax, 132 sh ($10K)2025-03-03: Withheld for tax, 76 sh ($6K)2025-03-03: Option exercise, 334 sh ($0)2025-03-03: Option exercise, 192 sh ($0)2025-03-03: Option exercise, 334 sh ($0)2025-03-03: Option exercise, 587 sh ($0)2025-03-03: Option exercise, 192 sh ($0)2025-03-03: Option exercise, 587 sh ($0)2025-02-19: Withheld for tax, 14,944 sh ($1.3M)2025-02-19: Option exercise, 30,365 sh ($622K)2025-02-19: Option exercise, 30,365 sh ($0)2025-02-12: Award / grant, 15,948 sh ($0)2025-02-12: Award / grant, 8,750 sh ($0)2025-02-12: Award / grant, 26,250 sh ($0)2024-12-31: Sale, 752 sh ($71K)2024-12-24: Gift, 360 sh ($0)2024-12-09: Withheld for tax, 523 sh ($51K)2024-12-09: Option exercise, 1,329 sh ($0)2024-12-09: Option exercise, 1,329 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-10PEGASale6,700 @ $44.76$300K−5.4% of holding118,372Form 4
2025-10-23PEGASale14,865 @ $63.40$942K−11.1% of holding118,799Form 4
2025-03-04PEGASale2,049 @ $75.65$155K−3.8% of holding52,019Form 4
2024-12-31PEGASale752 @ $93.83$71K−1.9% of holding37,973Form 4
110 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-07PEGAWithheld for tax1,046131,651Form 4
2026-09-07PEGAOption exercise2,6585,316Form 4
2026-09-07PEGAOption exercise2,658132,697Form 4
2026-09-05PEGAWithheld for tax867130,039Form 4
2026-09-05PEGAOption exercise2,202130,906Form 4
2026-09-05PEGAOption exercise2,20213,206Form 4
2026-09-04PEGAWithheld for tax636128,704Form 4
2026-09-04PEGAOption exercise1,61616,154Form 4
2026-09-04PEGAOption exercise1,616129,340Form 4
2026-09-01PEGAWithheld for tax463127,724Form 4
2026-09-01PEGAOption exercise1,1762,350Form 4
2026-09-01PEGAOption exercise1,176128,187Form 4
2026-06-07PEGAWithheld for tax1,046123,011Form 4
2026-06-07PEGAOption exercise2,6587,974Form 4
2026-06-07PEGAOption exercise2,658124,057Form 4
2026-06-05PEGAWithheld for tax866121,399Form 4
2026-06-05PEGAOption exercise2,20015,408Form 4
2026-06-05PEGAOption exercise2,200122,265Form 4
2026-06-04PEGAWithheld for tax636120,065Form 4
2026-06-04PEGAOption exercise1,616120,701Form 4
2026-06-04PEGAOption exercise1,61617,770Form 4
2026-06-01PEGAWithheld for tax463119,085Form 4
2026-06-01PEGAOption exercise1,176119,548Form 4
2026-06-01PEGAOption exercise1,1763,526Form 4
2026-03-07PEGAWithheld for tax648125,072Form 4
2026-03-07PEGAOption exercise2,65810,632Form 4
2026-03-07PEGAOption exercise2,658125,720Form 4
2026-03-05PEGAWithheld for tax537123,062Form 4
2026-03-05PEGAOption exercise2,20217,608Form 4
2026-03-05PEGAOption exercise2,202123,599Form 4
2026-03-04PEGAWithheld for tax1,574121,397Form 4
2026-03-04PEGAOption exercise6,462122,971Form 4
2026-03-04PEGAOption exercise6,46219,386Form 4
2026-03-03PEGAAward / grant56,94856,948Form 4
2026-03-03PEGAAward / grant22,34222,342Form 4
2026-03-02PEGAWithheld for tax94116,509Form 4
2026-03-02PEGAOption exercise3840Form 4
2026-03-02PEGAOption exercise384116,603Form 4
2026-03-01PEGAWithheld for tax286116,219Form 4
2026-03-01PEGAOption exercise1,174116,505Form 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.