Stocks · Industrials · Aircraft Parts & Auxiliary Equipment, NEC

TransDigm Group

TDG Clue Score68
United States Fiscal year ends September CIK 0001260221
1,107.99
+1.72%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
1,107.99 on 9 Oct 2026
1,450 1,263 1,076 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $1,293.08 14 Oct 2025 $1,312.48 15 Oct 2025 $1,237.71 16 Oct 2025 $1,249.42 17 Oct 2025 $1,265.88 20 Oct 2025 $1,301.68 21 Oct 2025 $1,329.17 22 Oct 2025 $1,314.19 23 Oct 2025 $1,350.00 24 Oct 2025 $1,359.30 27 Oct 2025 $1,354.46 28 Oct 2025 $1,335.12 29 Oct 2025 $1,316.00 30 Oct 2025 $1,306.14 31 Oct 2025 $1,308.51 3 Nov 2025 $1,300.00 4 Nov 2025 $1,291.97 5 Nov 2025 $1,266.31 6 Nov 2025 $1,271.60 7 Nov 2025 $1,284.76 10 Nov 2025 $1,288.91 11 Nov 2025 $1,294.00 12 Nov 2025 $1,307.97 13 Nov 2025 $1,325.04 14 Nov 2025 $1,340.60 17 Nov 2025 $1,335.77 18 Nov 2025 $1,351.06 19 Nov 2025 $1,341.19 20 Nov 2025 $1,327.87 21 Nov 2025 $1,347.22 24 Nov 2025 $1,335.76 25 Nov 2025 $1,352.54 26 Nov 2025 $1,355.01 28 Nov 2025 $1,360.17 1 Dec 2025 $1,354.86 2 Dec 2025 $1,343.65 3 Dec 2025 $1,337.33 4 Dec 2025 $1,360.10 5 Dec 2025 $1,346.86 8 Dec 2025 $1,347.17 9 Dec 2025 $1,318.02 10 Dec 2025 $1,302.90 11 Dec 2025 $1,317.49 12 Dec 2025 $1,294.65 15 Dec 2025 $1,292.08 16 Dec 2025 $1,270.57 17 Dec 2025 $1,261.64 18 Dec 2025 $1,262.78 19 Dec 2025 $1,276.83 22 Dec 2025 $1,301.79 23 Dec 2025 $1,314.52 24 Dec 2025 $1,313.57 26 Dec 2025 $1,309.24 29 Dec 2025 $1,315.96 30 Dec 2025 $1,316.45 31 Dec 2025 $1,329.85 2 Jan 2026 $1,358.55 5 Jan 2026 $1,367.89 6 Jan 2026 $1,384.40 7 Jan 2026 $1,385.25 8 Jan 2026 $1,377.42 9 Jan 2026 $1,392.09 12 Jan 2026 $1,386.12 13 Jan 2026 $1,381.98 14 Jan 2026 $1,423.84 15 Jan 2026 $1,433.54 16 Jan 2026 $1,450.00 20 Jan 2026 $1,448.55 21 Jan 2026 $1,449.98 22 Jan 2026 $1,420.52 23 Jan 2026 $1,419.19 26 Jan 2026 $1,435.96 27 Jan 2026 $1,427.18 28 Jan 2026 $1,412.13 29 Jan 2026 $1,422.00 30 Jan 2026 $1,427.54 2 Feb 2026 $1,435.52 3 Feb 2026 $1,301.93 4 Feb 2026 $1,264.79 5 Feb 2026 $1,263.26 6 Feb 2026 $1,285.53 9 Feb 2026 $1,300.10 10 Feb 2026 $1,311.95 11 Feb 2026 $1,326.19 12 Feb 2026 $1,295.97 13 Feb 2026 $1,286.67 17 Feb 2026 $1,302.11 18 Feb 2026 $1,315.33 19 Feb 2026 $1,330.13 20 Feb 2026 $1,338.98 23 Feb 2026 $1,296.15 24 Feb 2026 $1,293.87 25 Feb 2026 $1,295.12 26 Feb 2026 $1,314.26 27 Feb 2026 $1,302.79 2 Mar 2026 $1,316.26 3 Mar 2026 $1,326.34 4 Mar 2026 $1,315.12 5 Mar 2026 $1,294.96 6 Mar 2026 $1,294.53 9 Mar 2026 $1,277.93 10 Mar 2026 $1,268.31 11 Mar 2026 $1,258.34 12 Mar 2026 $1,225.95 13 Mar 2026 $1,214.66 16 Mar 2026 $1,247.82 17 Mar 2026 $1,232.51 18 Mar 2026 $1,199.94 19 Mar 2026 $1,191.94 20 Mar 2026 $1,177.39 23 Mar 2026 $1,152.97 24 Mar 2026 $1,162.78 25 Mar 2026 $1,156.49 26 Mar 2026 $1,151.94 27 Mar 2026 $1,140.03 30 Mar 2026 $1,132.88 31 Mar 2026 $1,158.96 1 Apr 2026 $1,173.27 2 Apr 2026 $1,167.00 6 Apr 2026 $1,189.64 7 Apr 2026 $1,169.57 8 Apr 2026 $1,219.88 9 Apr 2026 $1,225.52 10 Apr 2026 $1,207.18 13 Apr 2026 $1,233.11 14 Apr 2026 $1,296.58 15 Apr 2026 $1,274.69 16 Apr 2026 $1,228.23 17 Apr 2026 $1,265.88 20 Apr 2026 $1,274.62 21 Apr 2026 $1,205.67 22 Apr 2026 $1,187.75 23 Apr 2026 $1,165.76 24 Apr 2026 $1,148.18 27 Apr 2026 $1,158.36 28 Apr 2026 $1,154.06 29 Apr 2026 $1,142.74 30 Apr 2026 $1,159.98 1 May 2026 $1,154.45 4 May 2026 $1,149.72 5 May 2026 $1,191.33 6 May 2026 $1,233.37 7 May 2026 $1,241.98 8 May 2026 $1,215.08 11 May 2026 $1,198.67 12 May 2026 $1,191.19 13 May 2026 $1,201.40 14 May 2026 $1,178.82 15 May 2026 $1,148.97 18 May 2026 $1,182.35 19 May 2026 $1,179.08 20 May 2026 $1,198.09 21 May 2026 $1,209.32 22 May 2026 $1,213.51 26 May 2026 $1,226.00 27 May 2026 $1,240.91 28 May 2026 $1,265.06 29 May 2026 $1,258.32 1 Jun 2026 $1,238.41 2 Jun 2026 $1,246.98 3 Jun 2026 $1,211.57 4 Jun 2026 $1,228.09 5 Jun 2026 $1,238.74 8 Jun 2026 $1,206.28 9 Jun 2026 $1,257.24 10 Jun 2026 $1,212.36 11 Jun 2026 $1,257.59 12 Jun 2026 $1,256.05 15 Jun 2026 $1,277.35 16 Jun 2026 $1,301.20 17 Jun 2026 $1,316.75 18 Jun 2026 $1,328.31 22 Jun 2026 $1,295.90 23 Jun 2026 $1,297.68 24 Jun 2026 $1,322.67 25 Jun 2026 $1,332.56 26 Jun 2026 $1,324.56 29 Jun 2026 $1,323.44 30 Jun 2026 $1,332.04 1 Jul 2026 $1,309.18 2 Jul 2026 $1,348.49 6 Jul 2026 $1,346.12 7 Jul 2026 $1,329.63 8 Jul 2026 $1,296.43 9 Jul 2026 $1,295.71 10 Jul 2026 $1,291.35 13 Jul 2026 $1,235.00 14 Jul 2026 $1,215.34 15 Jul 2026 $1,232.18 16 Jul 2026 $1,231.11 17 Jul 2026 $1,214.43 20 Jul 2026 $1,204.73 21 Jul 2026 $1,205.49 22 Jul 2026 $1,194.70 23 Jul 2026 $1,213.83 24 Jul 2026 $1,236.71 27 Jul 2026 $1,286.27 28 Jul 2026 $1,307.97 29 Jul 2026 $1,264.60 30 Jul 2026 $1,249.91 31 Jul 2026 $1,254.38 3 Aug 2026 $1,285.56 4 Aug 2026 $1,275.05 5 Aug 2026 $1,254.71 6 Aug 2026 $1,262.07 7 Aug 2026 $1,225.25 10 Aug 2026 $1,223.48 11 Aug 2026 $1,242.04 12 Aug 2026 $1,235.48 13 Aug 2026 $1,246.31 14 Aug 2026 $1,256.90 17 Aug 2026 $1,237.82 18 Aug 2026 $1,233.78 19 Aug 2026 $1,222.91 20 Aug 2026 $1,180.40 21 Aug 2026 $1,200.35 24 Aug 2026 $1,199.08 25 Aug 2026 $1,192.60 26 Aug 2026 $1,207.06 27 Aug 2026 $1,186.48 28 Aug 2026 $1,185.97 31 Aug 2026 $1,171.74 1 Sep 2026 $1,155.76 2 Sep 2026 $1,153.75 3 Sep 2026 $1,157.83 4 Sep 2026 $1,162.05 8 Sep 2026 $1,145.14 9 Sep 2026 $1,125.68 10 Sep 2026 $1,126.88 11 Sep 2026 $1,140.32 14 Sep 2026 $1,111.22 15 Sep 2026 $1,085.00 16 Sep 2026 $1,080.11 17 Sep 2026 $1,076.01 18 Sep 2026 $1,086.05 21 Sep 2026 $1,109.65 22 Sep 2026 $1,112.42 23 Sep 2026 $1,105.28 24 Sep 2026 $1,105.28 25 Sep 2026 $1,116.20 28 Sep 2026 $1,109.22 29 Sep 2026 $1,099.79 30 Sep 2026 $1,082.60 1 Oct 2026 $1,097.24 2 Oct 2026 $1,090.38 5 Oct 2026 $1,092.66 6 Oct 2026 $1,103.33 7 Oct 2026 $1,096.21 8 Oct 2026 $1,089.30 9 Oct 2026 $1,107.99 Howley W Nicholas Director Sold on a plan $3.55M 15 Oct 2025 · at $1,298.87 · 11.3% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $3.84M 20 Oct 2025 · at $1,279.59 · 45.5% of stake Murphy Patrick Joseph Co-Chief Operating Officer Sold on a plan $785.76K 27 Oct 2025 · at $1,354.76 · 35.5% of stake Stein Kevin M Director Sold on a plan $952.00K 27 Oct 2025 · at $1,360.00 · 7.9% of stake Murphy Patrick Joseph Co-Chief Operating Officer Sold on a plan $379.90K 3 Nov 2025 · at $1,310.00 · 21.6% of stake Lisman Michael President & CEO Bought $2.62M 14 Nov 2025 · at $1,339.14 Howley W Nicholas Director Sold on a plan $3.65M 17 Nov 2025 · at $1,334.92 · 11.3% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $5.23M 17 Nov 2025 · at $1,340.00 · 52.0% of stake Stein Kevin M Director Sold on a plan $9.79M 18 Nov 2025 · at $1,361.57 · 46.9% of stake Stein Kevin M Director Sold on a plan $1.50M 20 Nov 2025 · at $1,360.89 · 11.9% of stake Stein Kevin M Director Sold on a plan $312.87K 21 Nov 2025 · at $1,360.31 · 2.7% of stake Stein Kevin M Director Sold on a plan $5.70M 25 Nov 2025 · at $1,360.58 · 33.9% of stake Stein Kevin M Director Sold on a plan $40.80K 26 Nov 2025 · at $1,360.06 · 0.4% of stake Stein Kevin M Director Sold on a plan $6.25M 28 Nov 2025 · at $1,360.73 · 36.0% of stake Murphy Patrick Joseph Co-Chief Operating Officer Sold on a plan $391.81K 1 Dec 2025 · at $1,351.06 · 21.6% of stake Stein Kevin M Director Sold on a plan $23.88M 4 Dec 2025 · at $1,362.29 · 68.2% of stake SMALL ROBERT J Director Sold at will $121.49M 9 Dec 2025 · at $1,335.72 · 57.2% of stake SMALL ROBERT J Director Sold at will $6.06M 10 Dec 2025 · at $1,290.19 · 45.5% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $5.03M 15 Dec 2025 · at $1,290.52 · 52.0% of stake Murphy Patrick Joseph Co-Chief Operating Officer Sold on a plan $385.42K 2 Jan 2026 · at $1,329.03 · 21.6% of stake Stein Kevin M Director Sold on a plan $34.34M 5 Jan 2026 · at $1,373.59 · 75.4% of stake Stein Kevin M Director Sold on a plan $24.45M 8 Jan 2026 · at $1,407.25 · 68.0% of stake Stein Kevin M Director Sold on a plan $10.73M 14 Jan 2026 · at $1,406.38 · 48.3% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $5.58M 15 Jan 2026 · at $1,429.92 · 52.0% of stake Murphy Patrick Joseph Co-Chief Operating Officer Sold on a plan $414.73K 2 Feb 2026 · at $1,430.10 · 21.6% of stake Stein Kevin M Director Sold on a plan $68.53M 2 Feb 2026 · at $1,427.79 · 85.5% of stake Lisman Michael President & CEO Bought $1.22M 6 Feb 2026 · at $1,284.26 · 41.1% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $5.05M 17 Feb 2026 · at $1,293.88 · 52.0% of stake Howley W Nicholas Director Sold on a plan $13.30M 18 Feb 2026 · at $1,307.68 · 32.1% of stake SMALL ROBERT J Director Bought $1.29K 25 Feb 2026 · at $1,285.00 · 0.0% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $4.85M 16 Mar 2026 · at $1,243.70 · 52.0% of stake Howley W Nicholas Director Sold on a plan $12.29M 18 Mar 2026 · at $1,213.05 · 32.0% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $4.99M 15 Apr 2026 · at $1,280.46 · 52.0% of stake Howley W Nicholas Director Sold on a plan $12.82M 20 Apr 2026 · at $1,265.06 · 32.0% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $4.50M 15 May 2026 · at $1,154.09 · 52.0% of stake Howley W Nicholas Director Sold on a plan $11.96M 18 May 2026 · at $1,180.82 · 32.0% of stake Reiss Joel Co-Chief Operating Officer Sold at will $4.98M 15 Jun 2026 · at $1,276.78 · 52.0% of stake Howley W Nicholas Director Sold at will $40.11M 18 Jun 2026 · at $1,319.55 · 58.5% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $4.75M 15 Jul 2026 · at $1,217.79 · 52.0% of stake Howley W Nicholas Director Sold on a plan $12.32M 20 Jul 2026 · at $1,216.08 · 32.0% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $4.83M 17 Aug 2026 · at $1,238.76 · 52.0% of stake Howley W Nicholas Director Sold on a plan $12.53M 18 Aug 2026 · at $1,236.28 · 32.0% of stake Reiss Joel Co-Chief Operating Officer Sold on a plan $4.27M 15 Sep 2026 · at $1,094.58 · 52.0% of stake
3 buys4 sales at will36 planned sales

Key numbers

Fiscal year 2025, ended 30 Sep 2025, as filed
Revenue
$8.83B
Net income
$2.07B
Free cash flow
$1.82B
Gross margin
60.1%
Operating margin
47.2%
Net margin
23.5%
Return on capital
16.7%
Revenue growth, 1 yr
11.2%
Revenue growth, 5 yr
11.6% a year
EPS growth, 1 yr
25.2%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
5.1B 699M FY20 Fiscal year 2020 Revenue $5.10B Net income $699.00M Margin 13.7% 4.8B 680M FY21 Fiscal year 2021 Revenue $4.80B Net income $680.00M Margin 14.2% · growth -6.0% 5.4B 866M FY22 Fiscal year 2022 Revenue $5.43B Net income $866.00M Margin 16.0% · growth +13.2% 6.6B 1.3B FY23 Fiscal year 2023 Revenue $6.59B Net income $1.30B Margin 19.7% · growth +21.3% 7.9B 1.7B FY24 Fiscal year 2024 Revenue $7.94B Net income $1.71B Margin 21.6% · growth +20.6% 8.8B 2.1B FY25 Fiscal year 2025 Revenue $8.83B Net income $2.07B Margin 23.5% · growth +11.2%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
15 Sep 2026 Reiss Joel
Co-Chief Operating Officer
Sold on a plan $4.27M 52.0%
18 Aug 2026 Howley W Nicholas
Director
Sold on a plan $12.53M 32.0%
17 Aug 2026 Reiss Joel
Co-Chief Operating Officer
Sold on a plan $4.83M 52.0%
20 Jul 2026 Howley W Nicholas
Director
Sold on a plan $12.32M 32.0%
15 Jul 2026 Reiss Joel
Co-Chief Operating Officer
Sold on a plan $4.75M 52.0%
18 Jun 2026 Howley W Nicholas
Director
Sold at will $40.11M 58.5%