Stein Kevin M

Director Kevin M Stein sells 36,925 shares ($52.6M) in 22 transactions on 2026-02-02, reducing TDG stake by 65.8%

Kevin M Stein, a director of TransDigm, executed 22 separate sales totaling 36,925 shares for $52,647,125.57 on a single date (2026-02-02), with prices ranging from $1,404.68 to $1,429.61 and a blended average of $1,425.79. This sale reduces his holdings from 56,158 shares to 19,233 shares, a 65.8% reduction in his TDG position. The current market price of $1,301.93 sits 19.7% below the 52-week high of $1,620.83, and the stock has declined 4.2% over the prior 30 days. The substantial single-day reduction of over one-third of shares across two dozen transactions—concentrated during a period when TDG trades near recent lows—represents a significant capital event for an insider director and warrants investor scrutiny of motivations and timing context.

Director Stein sells 11,075 shares for $15.9M via 10 transactions on 2026-02-02, reducing stake 57.6%

Director Kevin M Stein executed 10 separate sales totaling 11,075 shares for $15,886,979.64 on 2026-02-02, reducing his holdings from 19,233 shares to 8,158 shares—a net reduction of 57.6% of pre-transaction holdings. The sales were executed across a narrow price band from $1,431.46 to $1,440.48, with a blended average price of $1,434.49. The current stock price of $1,301.93 is now trading 19.7% below the 52-week high and 4.2% lower over the past 30 days, placing the transaction prices well above recent trading levels. The multi-tranche execution on a single day and the significant reduction in directional exposure warrant monitoring of whether this represents a substantial portfolio repositioning given his prior 20 cross-ticker open-market sales.

Director Kevin M Stein sold 7,627 shares at $1,406.38 avg for $10.7M, reducing TDG stake by 48.3%

Kevin M Stein, a Director of TransDigm Group, executed 3 separate sales on 2026-01-14 totaling 7,627 shares (7.6K shares) for $10,726,454.41 ($10.7M), at a blended average price of $1,406.38 per share. This transaction reduced his holdings from 15,785 shares to 8,158 shares, representing a net change of -48.3% vs pre-transaction holdings. The sales occurred just six days after Stein executed 5 prior sales at TDG on 2026-01-08. Stock is currently trading at $1,450.00, +14.9% over the past 30 days and +14.5% over 90 days, indicating modest upward momentum post-transaction. The company's fundamentals show a market cap of $81.7B with P/E of 35.63, reflecting a premium valuation relative to historical norms.

Director Kevin M Stein sold 17.4K shares of TDG for $24.4M on 2026-01-08, reducing holdings by 68.0%

Kevin M Stein, a Director, executed 7 separate sales totaling 17,373 shares for $24,448,106.09 on 2026-01-08, with a blended average price of $1,407.25. This large disposition reduced his holdings from 25,531 shares to 8,158 shares, representing a -68.0% reduction in his pre-transaction position. The transaction occurred at prices above the current market price of $1,392.09, though the stock is -14.1% from its 52-week high of $1,620.83 and has risen +6.8% over the past 30 days. The scale and nature of this multi-tranche sale—executed on a single day across seven distinct transactions—merits investor attention given the company's strong fundamentals (net income $492,000,000.00, annual revenue growth +11.2%) and elevated valuation (P/E: 34.20).

Director Stein sold 25,000 shares (75.4% of holdings) for $34.3M at blended avg $1,373.59 in 21 transactions on 2026-01-05

Kevin M. Stein, a Director at TransDigm, executed 21 separate sales on 2026-01-05 totaling 25,000 shares for $34,339,836.58, reducing his holdings from 33,158 shares to 8,158 shares. This represents a -75.4% reduction in his pre-transaction position, executed across a narrow price window ($1,361.59 to $1,387.04) with a blended average of $1,373.59. The current stock price of $1,384.40 is -14.6% from the 52-week high of $1,620.83, and his prior five trades at TDG (all conducted on 2025-12-04) showed negligible near-term outcomes (30-day returns ranging from -0.5% to -0.1%). The substantial disposition warrants attention to whether regulatory or portfolio factors motivated the liquidation and whether the large quantity signaled confidence in current valuations or other strategic considerations.

Director Kevin M Stein sold 17,526 shares for $23.9M on 2025-12-04, reducing holdings 68.2%

Kevin M Stein, Director at TransDigm Group, executed 8 separate sales totaling 17,526 shares for $23,875,414.28 on 2025-12-04, selling at prices ranging from $1,360.15 to $1,367.22 and realizing a blended average price of $1,362.29. This transaction reduced his holdings from 25,684 shares to 8,158 shares, a -68.2% reduction in his pre-transaction position. The sale occurred while the stock was trading at $1,346.86, only -16.9% from its 52-week high of $1,620.83 and +6.4% over the 30-day period. Notably, his cross-ticker track record shows 20 prior sells with a 90-day well-timed rate of 0.00% (meaning his sells have historically been poorly timed, with the stock rising after). His same-ticker history at TransDigm includes 5 prior sells all executed within the past week (2025-11-25 through 2025-11-28), establishing a pattern of repeated dispositions that warrant monitoring given the concentrated nature and magnitude of the holdings reduction.

Director Kevin M Stein sold 4,592 shares of TDG for $6,248,486.67 in 3 transactions on 2025-11-28, reducing holdings by 36.0%.

Kevin M Stein, a director at TransDigm, executed 3 separate sales totaling 4,592 shares (4.6K shares) for $6,248,486.67 ($6.2M) at an average price of $1,360.73. This represents a substantial 36.0% reduction in his holdings from 12,750 to 8,158 shares. The transactions occurred after the stock had retreated 16.4% from its 52-week high of $1620.83, and the sales occurred within a 3-day window (2025-11-25 through 2025-11-28) with multiple transactions stacked on 2025-11-28. The company maintains strong fundamentals with $2.2B revenue and a P/E of 33.29, but the timing and scale of this disposal merit observation given the director's recent concentrated selling activity at TransDigm.

Director Kevin M Stein sold 4,217 shares at blended $1,360.57 for $5.7M, reducing holding 34.1% in 3 transactions.

Kevin M Stein, Director of TransDigm Group, executed 3 separate sales totaling 4,217 (4.2K shares) for $5,737,541.42 ($5.7M) on November 25–26, 2025, at prices clustered between $1,360.06 and $1,361.87—very near the current price of $1,355.01. His post-transaction holdings fell from 12,375 to 8,158 shares, a reduction of -34.1% of pre-transaction holdings. His cross-ticker track record across 20 prior sells shows an average 90-day return of +16.1% with a 0.00% well-timed rate, indicating those prior sales were systematically followed by stock appreciation rather than declines. At TransDigm specifically, his 5 prior trades remain immeasurable in outcome (all within the last week), leaving no historical baseline for timing assessment at this ticker. The transaction occurred near the 52-week high of $1,620.83 (currently -16.4% below peak), within the context of fundamentals showing P/E of 33.29 and annual revenue growth of +11.2%.

Director Stein Kevin M sold 1,104 shares at blended average $1,360.89 for $1.5M; holds 8.2K shares post-sale

Director Kevin M Stein executed 3 separate sales on 2025-11-20 totaling 1,104 shares for $1,502,423.51 at prices ranging from $1,360.33 to $1,363.22, reducing his holdings by 11.9% to 8,158 shares. The sales occurred at prices near the company's 52-week high of $1,620.83 (current price $1,347.22 is 16.9% below that peak). Across his cross-ticker track record of 20 prior sells, his average 90-day return was positive at +16.2%, indicating the insider's historical sells have been poorly-timed (stock subsequently rose), with a 0.00% well-timed rate. At TransDigm specifically, 5 prior sells from 2025-11-18 are not yet measurable in their outcomes. The filing itself provides transaction facts but does not include a 10b5-1 trading plan flag, so the timing and context of this 11.9% reduction warrant monitoring as additional context emerges.

Director Kevin M Stein sold 7,191 shares of TransDigm for $9,791,047.74 on 2025-11-18, reducing holdings by 46.8%.

Director Kevin M Stein executed 5 separate sales totaling 7,191 shares for $9,791,047.74 at prices ranging from $1,360.28 to $1,364.58, realizing a blended average price of $1,361.57. This sale reduced his holdings from 15,349 shares to 8,158 shares, a reduction of 46.8% of pre-transaction holdings. Notably, the transaction occurred near the 52-week high (current price of $1,341.19 is -17.2% from the $1,620.83 high), and his prior five sales at this ticker have shown a consistent pattern of negative timing: 0 of 5 prior sells at TDG were well-timed at the 90-day mark, with those earlier April 2025 sales followed by average 90-day gains of +15.3% to +15.9%, indicating the stock rose after he sold. The filing does not indicate a 10b5-1 trading plan, so timing factors are material to interpretation.