Joseph B. Donahue, a director at MKS INC (NASDAQ:MKSI), sold shares of the company’s common stock on May 27, 2026.
The transaction involved the sale of 2,100 shares. The shares were sold at prices ranging from $327.90 to $328.21, with a weighted average sale price of $327.954 per share. The total value of this sale amounted to $688,703.
The insider sale comes as MKSI trades near its 52-week high of $339, following a remarkable 286% return over the past year. According to Bond.az analysis, the stock appears overvalued at current levels, with shares trading at a P/E ratio of 68.
Following this transaction, Mr. Donahue directly holds 10,032.704 shares of MKS INC common stock.
In other recent news, MKS Instruments reported strong financial results for the first quarter of 2026, exceeding both earnings and revenue expectations. The company achieved an earnings per share of $2.30, outperforming the anticipated $2.04. Revenue for the quarter reached $1.08 billion, surpassing the forecasted $1.05 billion. Additionally, Mizuho has raised its price target for MKS Instruments to $400 from $390, maintaining an Outperform rating.
