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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/Trefler Leon

Trefler Leon

Insider

Insider
Total trades
48
Bought (open market)
$0
Sold (open market)
$1.2M
Tickers traded
1
Trefler Leon, Chief of Clients and Markets at Pegasystems, has filed 43 Form 4 transactions, all in a single ticker: PEGA. The pattern is overwhelmingly one of disposition rather than accumulation. Over the tracked period, Leon has recorded zero open-market purchases and zero acquisitions, while total sell value reached approximately $1.24 million. The only open-market sale in the recent window occurred on March 10, 2026, when Leon sold shares valued at $299,858.50. That transaction stands out as the sole discretionary "S" event among a sea of automatic and compensatory filings. The bulk of Leon's recent activity consists of "M" (option exercises) paired with "F" (shares withheld for tax), which are mechanical and non-discretionary. For example, on June 7, 2026, Leon exercised options worth $0 and had $36,306.66 in shares withheld; similar paired transactions occurred on June 5, June 4, June 1, and throughout March 2026. These "F" events—ranging from $4,110.62 on March 2 to $70,845.74 on March 4—reflect routine tax withholding, not a directional bet. Additionally, Leon received "A" grants (compensation) on March 3 and February 10, 2026, and made two "G" gifts in December 2025, none of which involve cash changing hands. The data reveals a clear selling bias in terms of discretionary action: one open-market sale and no open-market buys. The March 10 sale of roughly $300,000 is the only recent voluntary reduction of equity, while all other transactions are either compensation, option exercises, or tax-related withholdings. Leon's total sell value of $1.24 million, combined with zero buy value, suggests a consistent pattern of monetizing equity rather than accumulating it. The absence of any "P" purchases across all 43 filings reinforces this direction, though the recent activity is dominated by non-discretionary mechanics rather than aggressive selling.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Trefler Leon's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$942K3
November 2025$0$00
December 2025$0$010
January 2026$0$00
February 2026$0$01
March 2026$0$300K13
April 2026$0$00
May 2026$0$00
June 2026$0$08
July 2026$0$00
August 2026$0$00
September 2026$0$08

Recent trades

Most recent Form 4 filings by Trefler Leon.

  • Trefler Leontax-withheld1,046 shares ofPEGAat $37.36$39KSep 7 · filed Sep 9Details
  • Trefler Leonexercised2,658 shares ofPEGAat $0Sep 7 · filed Sep 9Details
  • Trefler Leontax-withheld867 shares ofPEGAat $37.36$32KSep 5 · filed Sep 9Details

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  • Trefler Leonexercised2,202 shares ofPEGAat $0Sep 5 · filed Sep 9Details
  • Trefler Leontax-withheld636 shares ofPEGAat $37.72$24KSep 4 · filed Sep 9Details
  • Trefler Leonexercised1,616 shares ofPEGAat $0Sep 4 · filed Sep 9Details
  • Trefler Leontax-withheld463 shares ofPEGAat $36.81$17KSep 1 · filed Sep 2Details
  • Trefler Leonexercised1,176 shares ofPEGAat $0Sep 1 · filed Sep 2Details
  • Trefler Leontax-withheld1,046 shares ofPEGAat $34.71$36KJun 7 · filed Jun 9Details
  • Trefler Leonexercised2,658 shares ofPEGAat $0Jun 7 · filed Jun 9Details
  • Trefler Leontax-withheld866 shares ofPEGAat $35.44$31KJun 5 · filed Jun 8Details
  • Trefler Leonexercised2,200 shares ofPEGAat $0Jun 5 · filed Jun 8Details
  • Trefler Leontax-withheld636 shares ofPEGAat $35.11$22KJun 4 · filed Jun 8Details
  • Trefler Leonexercised1,616 shares ofPEGAat $0Jun 4 · filed Jun 8Details
  • Trefler Leontax-withheld463 shares ofPEGAat $35.73$17KJun 1 · filed Jun 2Details
  • Trefler Leonexercised1,176 shares ofPEGAat $0Jun 1 · filed Jun 2Details
  • Trefler Leonsold6,700 shares ofPEGAat $44.755$300KMar 10 · filed Mar 12Details
  • Trefler Leontax-withheld648 shares ofPEGAat $47.24$31KMar 7 · filed Mar 10Details
  • Trefler Leonexercised2,658 shares ofPEGAat $0Mar 7 · filed Mar 10Details
  • Trefler Leontax-withheld537 shares ofPEGAat $47.05$25KMar 5 · filed Mar 9Details
  • View all 48 trades →