Halper Sadeh LLP, a global investor rights law firm, announces it is investigating the following companies:: NEW YORK, Sept. 20, 2021 /PRNewswire/ -- Halper Sadeh LLP, a global investor rights law firm, announces it is investigating the following companies: Triple-S Management Corporation (NYSE: GTS) concerning potential violations of the federal securities laws and/or breaches of fiduciary duties relating to its sale to GuideWell Mutual Holding Corporation for $36.00 per share in cash. If you are a Triple-S Management shareholder, click here to learn more about your rights and options.