Corporate market updates: Insider purchases and stock fluctuations

Several companies reported notable stock activity and insider transactions. TTM Technologies, Inc. saw its shares gap up to an opening of $113.00 following a previous close of $107.12. This movement follows an SEC Form 4 filing revealing that President and CEO Edwin Roks purchased 10,000 shares in multiple open-market transactions at a weighted average price of $111.77, a total investment of approximately $1.1 million.

FTC Solar, Inc. CEO Anthony Carroll acquired 24,745 shares at an average price of $2.08, totaling $51,469.60. This transaction increased his total stake by 3.86% to 666,200 shares.

Taiwan Semiconductor Manufacturing Company Ltd. (TSMC) shares rose 1.8% during mid-day trading. Market sentiment remains influenced by AI demand and the company's expansion into advanced-node manufacturing, including reports of Xiaomi utilizing TSMC’s 3nm process.

Tompkins Financial Corporation experienced strong trading volume, with 65,397 shares traded, despite a 14% decline from the previous session. The company recently reported quarterly earnings per share of $2.04, exceeding consensus estimates.