SHAREHOLDER INVESTIGATION: Halper Sadeh LLP Investigates TSC, DWSN, PAE, AZPN; Shareholders are Encouraged to Contact the Firm

NEW YORK, Oct. 26, 2021

TriState Capital Holdings, Inc. (NASDAQ: TSC) concerning potential violations of the federal securities laws and/or breaches of fiduciary duties relating to its sale to Raymond James Financial, Inc. Under the terms of the agreement, TriState Capital common stockholders will receive $6.00 in cash and 0.25 Raymond James shares for each share of TriState Capital common stock they own. If you are a TriState Capital shareholder, click here to learn more about your rights and options.  

Dawson Geophysical Company (NASDAQ: DWSN) concerning potential violations of the federal securities laws and/or breaches of fiduciary duties relating to its sale to Wilks Brothers, LLC for $2.34 per share in cash. If you are a Dawson Geophysical shareholder, click here to learn more about your rights and options

PAE Incorporated (NASDAQ: PAE) concerning potential violations of the federal securities laws and/or breaches of fiduciary duties relating to its sale to an affiliate of Amentum Government Services Holdings LLC for $10.05 per share in cash. If you are a PAE shareholder, click here to learn more about your rights and options.

Aspen Technology, Inc. (NASDAQ: AZPN) concerning potential violations of the federal securities laws and/or breaches of fiduciary duties relating to its merger with certain of Emerson Electric Co.'s industrial software businesses. Under the terms of the agreement, Aspen shareholders will receive approximately $87.00 per share in cash and 0.42 shares of common stock of the combined company for each share of Aspen common stock they own. If you are an Aspen shareholder, click here to learn more about your rights and options.  

Halper Sadeh LLP may seek increased consideration, additional disclosures and information concerning the proposed transaction, or other relief and benefits on behalf of shareholders.