Insider

Leon Trefler Insider Trading Activity

Every SEC Form 4 transaction reported by Leon Trefler, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · Insider-trading data from SEC EDGAR
Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is Leon Trefler buying or selling?

Leon Trefler reported 0 open-market buys ($0) and 54 sells ($6.9M) across 54 Form 4 filings at 1 company — a net selling position of $6.9M.

Source: SEC EDGAR Form 4

What stands out

  • All 54 of Leon Trefler's Form 4 filings are for one company, PEGASYSTEMS INC (PEGA).
  • The most recent Form 4 was accepted on Mar 12, 2026 (7 months ago).
  • In the last 12 months: no open-market purchases and 2 sales ($1.2M).
  • The largest open-market sale in the last 12 months was $942.4K of PEGASYSTEMS INC (PEGA) on Oct 27, 2025. SEC ↗

Key Statistics (as of Mar 12, 2026)

Total Form 4 filings
54
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (54)
$6.9M

Insider sentiment

Net selling

Net insider flow of $6.9M in net selling, filed between Jun 19, 2018 – Mar 12, 2026.

Companies Leon Trefler files for

#CompanyForm 4 filings
1PEGAPEGASYSTEMS INC54

Recent Leon Trefler transactions

DateTickerRoleTypeSharesValueFiling
Mar 12, 2026PEGAChief of Clients and MarketsSale6.7K$299.9KSEC ↗
Oct 27, 2025PEGAChief of Clients and MarketsSale14.9K$942.4KSEC ↗
Mar 4, 2025PEGAChief of Clients and MarketsSale2.0K$155.0KSEC ↗
Jan 3, 2025PEGAChief of Clients and MarketsSale752$70.6KSEC ↗
Dec 3, 2024PEGAChief of Clients and MarketsSale752$71.1KSEC ↗
Nov 4, 2024PEGAChief of Clients and MarketsSale9.0K$734.6KSEC ↗
Oct 1, 2024PEGAChief of Clients and MarketsSale752$54.1KSEC ↗
Sep 5, 2024PEGAChief of Clients and MarketsSale752$52.9KSEC ↗
Aug 2, 2024PEGAChief of Clients and MarketsSale752$54.2KSEC ↗
Jul 3, 2024PEGAChief of Clients and MarketsSale752$45.3KSEC ↗
Jun 4, 2024PEGAChief of Clients and MarketsSale752$43.1KSEC ↗
May 1, 2024PEGAChief of Clients and MarketsSale752$45.4KSEC ↗
Apr 3, 2024PEGAChief of Clients and MarketsSale752$48.3KSEC ↗
Feb 22, 2024PEGAChief of Clients and MarketsSale1.5K$96.0KSEC ↗
Dec 5, 2023PEGAChief of Clients and MarketsSale810$42.4KSEC ↗
Nov 21, 2023PEGAChief of Clients and MarketsSale1.6K$81.0KSEC ↗
Sep 6, 2023PEGAChief of Clients and MarketsSale811$40.5KSEC ↗
Aug 2, 2023PEGAChief of Clients and MarketsSale811$42.2KSEC ↗
Jul 6, 2023PEGAChief of Clients and MarketsSale811$42.7KSEC ↗
Jun 15, 2023PEGAChief of Clients and MarketsSale3.2K$162.2KSEC ↗
Feb 21, 2023PEGAChief of Clients and MarketsSale1.6K$81.1KSEC ↗
Apr 5, 2021PEGASVP, Global Client SuccessSale968$114.7KSEC ↗
Mar 3, 2021PEGASVP, Global Customer SuccessSale1.3K$175.9KSEC ↗
Feb 9, 2021PEGASVP, Global Customer SuccessSale180$25.2KSEC ↗
Feb 3, 2021PEGASVP, Global Customer SuccessSale1.3K$168.8KSEC ↗

Showing the 25 most recent filings of 54. Screen every filing.

Leon Trefler insider trading FAQ

Is Leon Trefler buying or selling?

Across 54 SEC Form 4 filings, Leon Trefler reported 0 open-market purchases totaling $0 and 54 sales totaling $6.9M — a net selling position of $6.9M.

Which companies does Leon Trefler file Form 4s for?

Leon Trefler has reported insider transactions at 1 company, most often PEGASYSTEMS INC (PEGA).

How far back does Leon Trefler's filing history go?

Trabud holds Leon Trefler's SEC Form 4 filings from Jun 19, 2018 – Mar 12, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Leon Trefler's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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