 NEW YORK, July 9, 2021 PRNewswire -- WeissLaw LLP is investigating possible breaches of fiduciary duty and other violations of law by the board of directors of Stamps.com Inc. STMP or the Company NASDAQ: STMP in connection with the proposed acquisition of the Company by Thoma Bravo. Under the terms of the merger agreement, the Companys shareholders will receive 330.00 per share in cash for each share of STMP common stock that they hold. 