SHAREHOLDER ALERT: WeissLaw LLP Investigates Presidio Bank PR Newswire NEW YORK, May 17, 2019 NEW YORK , May 17, 2019 /PRNewswire/ -- WeissLaw LLP is investigating possible breaches of fiduciary duty and other violations of law by the Board of Directors of Presidio Bank ("Presidio" or the "Company") (OTC: PDOB) in connection with the proposed acquisition of the Company by Heritage Commerce Corporation (NASDAQ: HTBK), the parent company of Heritage Bank of Commerce. Under the terms of the merger...