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May 29, 2026 4:00 AM

TSS Stock Jumps 11% After Hours: Here's What Is Going On

TSS Inc. (NASDAQ:TSSI) shares are trending on Friday.

TSSI shares surged 11.15% to $15.05 in after-hours trading on Thursday.

The stock of the Texas-based data center services company closed the intraday session up 7.97% at $13.54, according to Benzinga Pro data.

Rally Coincides With Director’s Move To Offload

The after-hours rally coincided with Director and 10% stockholder Peter H. Woodward filing two Form 144 notices with the Securities and Exchange Commission. An SEC Form 144 is a mandatory notice filed by company insiders to notify the SEC of their intent to sell restricted or control stock, providing transparency to the public regarding upcoming insider transactions.

The first tranche of 100,000 shares is held through MHW SVP II, LLC and the second of 200,000 shares through MHW Partners, L.P., each acquired via separate warrant exercises from TSS Inc. in Jul. 2022.

What You Should Know

TSS is backed by major institutional investors, including BlackRock