X0405 TA-1/A 0000949738 XXXXXXXX 084-05596 true LIVE SEC PEAR TREE ADVISORS INC /TA QUANTITATIVE INVESTMENT ADVISORS INC /TA 820381 55 Old Bedford Road Suite 202 Lincoln MA 01773 N 781-259-1144 N Y N N Corporation The Willard L. Umphrey 1996 Rev. Trust u/a/d 3/26/96 - Willard L. Umphrey, Trustee 07/18/2000 Owner NA true 04/07/2021 Willard Lee Umphrey 07/18/2000 Director, Owner D true Leon Okurowski 07/18/2000 Director, Clerk, Treasurer, Owner D true Anne Marie Umphrey 07/18/2000 Owner D true Lawrie Okurowski 07/18/2000 Owner D true Elizabeth Ann Watson 05/17/2004 VP and General Counsel NA true 08/03/2007 Deborah Ann Kessinger 10/17/2006 Chief Compliance Officer NA true Jennifer Dowling Dougherty 01/30/2009 Vice President NA true 09/30/2014 Leon Okurowski Trust U/A Dtd 5/14/2014- Leon Okurowski, Trustee 04/24/2019 Owner D true N N N N N N N N N N N N N N N N N N N N N N N N Willard L. Umphrey 781-259-1144 Director 04/17/2024