New insider activity at Transdigm Group ( (TDG) ) has taken place on January 16, 2026.
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Transdigm Group has seen notable insider activity, with two top executives recently cashing out significant holdings. Director Kevin Stein sold 7,627 shares of Transdigm Group stock in a transaction valued at $10,726,394, signaling a substantial realization of gains. Alongside this, Co-COO Joel Reiss sold 3,900 shares, with his sale totaling $5,576,668. These combined insider transactions highlight meaningful share disposals by key leadership figures at the company.
Spark’s Take on TDG Stock
According to Spark, TipRanks’ AI Analyst, TDG is a Neutral.
Transdigm Group’s strong financial performance and positive earnings call outlook are offset by high leverage and valuation concerns. The technical indicators suggest bullish momentum, but the high P/E ratio indicates potential overvaluation. The company’s strategic focus on acquisitions and M&A supports long-term growth despite OEM challenges.
To see Spark’s full report on TDG stock, click here.
More about Transdigm Group
YTD Price Performance: 7.80%
Average Trading Volume: 309,983
Technical Sentiment Signal: Strong Buy
Current Market Cap: $80.19B