Investor Trefler Alan
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Trefler Alan . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-08-01 13G/A PEGA / Pegasystems Inc. 40,248,048 79,491,956
2024-11-12 13G/A PEGA / Pegasystems Inc. 40,139,085 40,248,048
2024-02-12 13G/A PEGA / Pegasystems Inc. 39,820,517 40,139,085
2021-02-12 13G/A PEGA / Pegasystems Inc. 39,869,068 39,820,517
2020-02-13 13G/A PEGA / Pegasystems Inc. 39,911,928 39,869,068
2019-02-14 13G/A PEGA / Pegasystems Inc. 39,941,848 39,911,928
2018-02-13 13G/A PEGA / Pegasystems Inc. 39,482,248 39,941,848
2017-02-16 13G/A PEGA / Pegasystems Inc. 39,669,998 39,482,248
2016-02-04 13G/A PEGA / Pegasystems Inc. 39,669,998
2015-02-17 13G/A PEGA / Pegasystems Inc. 39,728,998
2014-02-14 13G/A PEGA / Pegasystems Inc. 19,884,899
2013-02-14 13G/A PEGA / Pegasystems Inc. 19,976,349
2012-02-13 13G/A PEGA / Pegasystems Inc. 20,028,349