TransDigm (TDG) Co-coo Joel Reiss Sells $4.6M of Stock

TransDigm Group Incorporated Co-Chief Operating Officer Joel Reiss sold 4,100 shares of the company on October 15, 2026. According to a Form 4 filing with the U.S. Securities and Exchange Commission, the transaction was completed at a price of $1,128.04 per share, totaling roughly $4.62 million.

Inside Joel Reiss's TransDigm Trade

Reiss executed the sale under a pre-arranged Rule 10b5-1 trading plan. The shares were sold at $1,128.04 each, bringing the total transaction value to $4,624,943.91. Following the sale, Reiss holds 3,600 shares directly. This transaction reduced his holdings by 53.25%. TransDigm shares closed at $1,134.24 on the day of the trade.

Other Institutional Activity in TransDigm Group

Other large investors have adjusted their positions in the aerospace component maker recently. Lone Pine Capital grew its holdings by 16,449 shares, ending with 35,677 shares worth about $47.12 million. Curated Wealth Partners trimmed nearly its entire stake, reducing its position by 983,332 shares to finish with 347 shares valued at roughly $375,664. Capital Research Global Investors grew its stake by 666,848 shares to reach 3,143,509 shares worth about $4.17 billion. Capital International Investors reduced its holdings by 431,872 shares, leaving it with 5,062,682 shares worth about $5.77 billion. Principal Financial Group, Inc. reduced its holdings by 304,691 shares, ending with 1,709,129 shares valued at about $1.95 billion.

TransDigm Group Incorporated Stock Up 0.3%

TransDigm shares recently traded around $1,137.72, sitting above their event-day close and roughly 6.2% above their 52-week low of $1,071.25. The stock trades below its 50-day and 200-day moving averages, and is down about 22.2% from its 52-week high of $1,463.03.

Recent Earnings

TransDigm reported trailing-twelve-month revenue of $10.01 billion and trailing earnings of $32.97 per share. The company's next quarterly earnings report is scheduled for November 5, 2026.

Insider Buying and Selling at TransDigm Group Incorporated

Company insiders executed several sales prior to this transaction, including multiple sales by Director W Nicholas Howley and earlier sales by Co-COO Joel Reiss in August and September 2026.

Analysts Set New Price Targets

Wall Street firms updated their views on the stock ahead of and around the trade date. RBC Capital maintained a sector perform rating on October 15, 2026, with a price target of $1,200.00. Other recent updates included ratings and price targets from BMO Capital, Wells Fargo, TD Cowen, and Goldman Sachs.

About TransDigm Group

TransDigm Group designs, produces, and supplies engineered aircraft components for commercial and military use. The company operates globally, providing specialized aerospace hardware and systems for original equipment manufacturers and maintenance providers.

Bottom Line

Investors are watching for the company's upcoming earnings report on November 5, 2026, to gauge ongoing financial performance. Insider transactions under pre-arranged plans remain a routine part of executive compensation and portfolio management.