TransDigm (TDG) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $1,139.34, +0.45% vs the prior close of $1,134.24.
- Volume 395.82K shares, 1.0x its 50-day average.
- New SEC filings: 4 (Oct 16, 2026).
- No new insider buys or sales reported since the prior session.
TDG rises 0.4% to $1,139.34, a 1-month high. Closed at $1,139.34, +0.45% vs the prior close of $1,134.24. Day range $1,135.72–$1,158.04, opened at $1,144.14.
TDG daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 — TDG rises 0.4% to $1,139.34, a 1-month high
- Closed at $1,139.34, +0.45% vs the prior close of $1,134.24. Day range $1,135.72–$1,158.04, opened at $1,144.14.
- Volume was 395.82K shares, 1.0x its 50-day average of 378.59K.
- Price is -0.7% vs its 50-day average ($1,147.73) and -8.0% vs its 200-day average ($1,238.26).
- 52-week range $1,071.25–$1,463.03; today's close sits at 17% of that range, 22.1% below the 52-week high.
Oct 15, 2026 — TDG rises 2.2% to $1,134.24, a 1-month high
- Closed at $1,134.24, +2.20% vs the prior close of $1,109.77. Day range $1,111.95–$1,136.34, opened at $1,118.43.
- Volume was 288.00K shares, 0.7x its 50-day average of 390.42K.
- Price is -1.4% vs its 50-day average ($1,150.19) and -8.5% vs its 200-day average ($1,239.14).
- 52-week range $1,071.25–$1,463.03; today's close sits at 16% of that range, 22.5% below the 52-week high.
Oct 14, 2026 — TDG ends flat (-0.2%) to $1,109.77
- Closed at $1,109.77, -0.24% vs the prior close of $1,112.39. Day range $1,099.14–$1,115.42, opened at $1,112.19.
- Volume was 316.10K shares, 0.8x its 50-day average of 402.34K.
- Price is -3.7% vs its 50-day average ($1,152.60) and -10.5% vs its 200-day average ($1,240.05).
- 52-week range $1,071.25–$1,463.03; today's close sits at 10% of that range, 24.1% below the 52-week high.
Oct 13, 2026 — TDG dips 0.7% to $1,112.39
- Closed at $1,112.39, -0.67% vs the prior close of $1,119.94. Day range $1,091.16–$1,115.71, opened at $1,113.01.
- Volume was 331.20K shares, 0.8x its 50-day average of 409.95K.
- Price is -3.8% vs its 50-day average ($1,155.90) and -10.4% vs its 200-day average ($1,241.05).
- 52-week range $1,071.25–$1,463.03; today's close sits at 11% of that range, 24.0% below the 52-week high.
Oct 12, 2026 — TDG rises 1.1% to $1,119.94
- Closed at $1,119.94, +1.08% vs the prior close of $1,107.99. Day range $1,105.15–$1,129.21, opened at $1,107.25.
- Volume was 330.50K shares, 0.8x its 50-day average of 411.20K.
- Price is -3.4% vs its 50-day average ($1,159.37) and -9.8% vs its 200-day average ($1,242.05).
- 52-week range $1,071.25–$1,463.03; today's close sits at 12% of that range, 23.5% below the 52-week high.
Oct 9, 2026 — TDG rises 1.7% to $1,107.99
- Closed at $1,107.99, +1.72% vs the prior close of $1,089.30. Day range $1,085.00–$1,110.77, opened at $1,090.02.
- Volume was 278.70K shares, 0.7x its 50-day average of 411.76K.
- Price is -4.7% vs its 50-day average ($1,162.06) and -10.9% vs its 200-day average ($1,243.03).
- 52-week range $1,071.25–$1,463.03; today's close sits at 9% of that range, 24.3% below the 52-week high.
Oct 8, 2026 — TDG dips 0.6% to $1,089.30
- Closed at $1,089.30, -0.63% vs the prior close of $1,096.21. Day range $1,087.50–$1,104.52, opened at $1,091.73.
- Volume was 424.30K shares, 1.0x its 50-day average of 409.25K.
- Price is -6.5% vs its 50-day average ($1,164.89) and -12.4% vs its 200-day average ($1,244.00).
- 52-week range $1,071.25–$1,463.03; today's close sits at 5% of that range, 25.5% below the 52-week high.
Oct 7, 2026 — TDG dips 0.6% to $1,096.21
- Closed at $1,096.21, -0.65% vs the prior close of $1,103.33. Day range $1,082.04–$1,101.75, opened at $1,092.01.
- Volume was 399.40K shares, 1.0x its 50-day average of 407.12K.
- Price is -6.2% vs its 50-day average ($1,168.40) and -11.9% vs its 200-day average ($1,244.93).
- 52-week range $1,071.25–$1,463.03; today's close sits at 6% of that range, 25.1% below the 52-week high.
Oct 6, 2026 — TDG rises 1.0% to $1,103.33
- Closed at $1,103.33, +0.98% vs the prior close of $1,092.66. Day range $1,082.66–$1,110.33, opened at $1,093.00.
- Volume was 286.90K shares, 0.7x its 50-day average of 408.25K.
- Price is -5.9% vs its 50-day average ($1,172.64) and -11.4% vs its 200-day average ($1,245.77).
- 52-week range $1,071.25–$1,463.03; today's close sits at 8% of that range, 24.6% below the 52-week high.
Oct 5, 2026 — TDG ends flat (+0.2%) to $1,092.66
- Closed at $1,092.66, +0.21% vs the prior close of $1,090.38. Day range $1,078.00–$1,098.74, opened at $1,087.00.
- Volume was 318.30K shares, 0.8x its 50-day average of 407.28K.
- Price is -7.1% vs its 50-day average ($1,176.29) and -12.3% vs its 200-day average ($1,246.56).
- 52-week range $1,071.25–$1,463.03; today's close sits at 5% of that range, 25.3% below the 52-week high.
Oct 2, 2026 — TDG dips 0.6% to $1,090.38
- Closed at $1,090.38, -0.63% vs the prior close of $1,097.24. Day range $1,086.13–$1,108.44, opened at $1,102.73.
- Volume was 278.60K shares, 0.7x its 50-day average of 406.67K.
- Price is -7.5% vs its 50-day average ($1,179.17) and -12.6% vs its 200-day average ($1,247.45).
- 52-week range $1,071.25–$1,463.03; today's close sits at 5% of that range, 25.5% below the 52-week high.
TDG latest news & SEC filings
Every SEC filing by or about TDG in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 16, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Reiss Joel converted options/RSUs into 4,100 shares at $284.97 (≈$1.17M) on Oct 15, 2026; now holds 7,700
- Reiss Joel sold 20 shares at $1,112.27 (≈$22.25K) on Oct 15, 2026; now holds 7,680
- Reiss Joel sold 100 shares at $1,113.58 (≈$111.36K) on Oct 15, 2026; now holds 7,580
- Reiss Joel sold 100 shares at $1,114.82 (≈$111.48K) on Oct 15, 2026; now holds 7,480
- Reiss Joel sold 50 shares at $1,116.02 (≈$55.80K) on Oct 15, 2026; now holds 7,430
- Reiss Joel sold 60 shares at $1,117.11 (≈$67.03K) on Oct 15, 2026; now holds 7,370
- …plus 16 more transaction lines in the filing.
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 29, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
- Item 2.03 — Took on a new material debt or financial obligation.
Sep 28, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Sep 22, 2026 · Form 4/A — Insider trade (amended)
Amended insider trade report (Form 4/A)
- Small Robert J reported an other transaction of 0 shares on Sep 18, 2026; now holds 5,677
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 21, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Palmer Peter received an award of 34 shares at $1,085.00 (≈$36.89K) on Sep 18, 2026; now holds 4,064
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 21, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Howley W Nicholas received an award of 126 shares at $1,085.00 (≈$136.71K) on Sep 18, 2026; now holds 239
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 21, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Krasik Irina Igorevna received an award of 13 shares at $1,085.00 (≈$14.11K) on Sep 18, 2026; now holds 13
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 21, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Small Robert J received an award of 52 shares at $1,085.00 (≈$56.42K) on Sep 18, 2026; now holds 5,677
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 21, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Sep 14, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Sep 14, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Sep 14, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Aug 4, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 27, 2026:
- Revenue: $2.74B (prior year $2.24B) (+22.5% vs Jun 28, 2025)
- Net income: $539.00M (prior year $492.00M) (+9.6% vs Jun 28, 2025)
- Diluted EPS: $9.39 (prior year $8.47) (+10.9% vs Jun 28, 2025)
Aug 4, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Jul 27, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Things to know before you trade TDG
- Last results release: Aug 4, 2026 (8-K Item 2.02). Previous ones: May 5, 2026, Apr 14, 2026, Feb 3, 2026. Based on that rhythm, the next report is likely around Nov 3, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 0.89% (largest 2.2%). That is a relatively calm stock.
- Liquidity: about 352.37K shares (≈$401.46M) trade per day on average.
- 52-week position: $1,139.34 vs a range of $1,071.25–$1,463.03 (17% of the range).
- Dividends: last ex-dividend date Sep 2, 2025 ($90/share); 0 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 25 sales; latest: Joel Reiss sold 310 shares on Sep 15, 2026.
- Latest filings: 8-K Sep 29, 2026; 8-K Sep 28, 2026; 8-K Sep 21, 2026.
- Share count: 55.28M shares outstanding (Jul 31, 2026), -1.9% vs a year earlier.
- Listing: NYSE · industry: Aircraft Parts & Auxiliary Equipment, NEC.
TDG market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 1,144.14 | 1,158.04 | 1,135.72 | 1,139.34 | 395.82K |
| Oct 15, 2026 | 1,118.43 | 1,136.34 | 1,111.95 | 1,134.24 | 288.00K |
| Oct 14, 2026 | 1,112.19 | 1,115.42 | 1,099.14 | 1,109.77 | 316.10K |
| Oct 13, 2026 | 1,113.01 | 1,115.71 | 1,091.16 | 1,112.39 | 331.20K |
| Oct 12, 2026 | 1,107.25 | 1,129.21 | 1,105.15 | 1,119.94 | 330.50K |
| Oct 9, 2026 | 1,090.02 | 1,110.77 | 1,085.00 | 1,107.99 | 278.70K |
| Oct 8, 2026 | 1,091.73 | 1,104.52 | 1,087.50 | 1,089.30 | 424.30K |
| Oct 7, 2026 | 1,092.01 | 1,101.75 | 1,082.04 | 1,096.21 | 399.40K |
| Oct 6, 2026 | 1,093.00 | 1,110.33 | 1,082.66 | 1,103.33 | 286.90K |
| Oct 5, 2026 | 1,087.00 | 1,098.74 | 1,078.00 | 1,092.66 | 318.30K |
| Oct 2, 2026 | 1,102.73 | 1,108.44 | 1,086.13 | 1,090.38 | 278.60K |
| Oct 1, 2026 | 1,083.26 | 1,102.20 | 1,080.09 | 1,097.24 | 402.00K |
| Sep 30, 2026 | 1,099.36 | 1,099.39 | 1,077.83 | 1,082.60 | 384.00K |
| Sep 29, 2026 | 1,107.82 | 1,118.72 | 1,091.01 | 1,099.79 | 456.20K |
| Sep 28, 2026 | 1,105.35 | 1,112.45 | 1,092.94 | 1,109.22 | 330.20K |
| Sep 25, 2026 | 1,107.99 | 1,118.15 | 1,100.01 | 1,116.20 | 223.00K |
| Sep 24, 2026 | 1,102.06 | 1,115.06 | 1,096.86 | 1,105.28 | 304.20K |
| Sep 23, 2026 | 1,110.56 | 1,127.68 | 1,101.93 | 1,105.28 | 287.10K |
| Sep 22, 2026 | 1,119.45 | 1,122.47 | 1,085.06 | 1,112.42 | 551.10K |
| Sep 21, 2026 | 1,091.30 | 1,113.09 | 1,088.53 | 1,109.65 | 461.70K |
About TransDigm
TransDigm (TDG) is listed on the NYSE and classified by the SEC under “Aircraft Parts & Auxiliary Equipment, NEC”. Its business address is in CLEVELAND, OH. State of incorporation: DE. Fiscal year ends September 30. SEC CIK 1260221.
TDG board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| David Barr | Director | Sep 21, 2026 |
| Jane M. Cronin | Director | Sep 21, 2026 |
| Michael Graff | Director | Sep 21, 2026 |
| Sean P Hennessy | Director | Sep 21, 2026 |
| W Nicholas Howley | Director | Sep 21, 2026 |
| Irina Igorevna Krasik | Director | Sep 21, 2026 |
| Michael Lisman | President & CEO | Feb 9, 2026 |
| Gary E Mccullough | Director | Sep 21, 2026 |
| Peter Palmer | Director | Sep 21, 2026 |
| Robert J Small | Director | Sep 22, 2026 |
| Michele Santana | Director | Sep 21, 2026 |
| Kevin M Stein | Director | Feb 3, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Michael Lisman | President & CEO | Feb 9, 2026 |
| Patrick Joseph Murphy | Co-Chief Operating Officer | Feb 25, 2026 |
| Joel Reiss | Co-Chief Operating Officer | Sep 16, 2026 |
| Armani Vadiee | GC, CCO, Secretary | Nov 6, 2025 |
| Sarah Wynne | Chief Financial Officer | Feb 6, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 15, 2026 | Joel Reiss | Sale | 310 | $1,082.96 |
| Sep 15, 2026 | Joel Reiss | Sale | 170 | $1,083.67 |
| Sep 15, 2026 | Joel Reiss | Sale | 240 | $1,084.87 |
| Sep 15, 2026 | Joel Reiss | Sale | 110 | $1,086.27 |
| Sep 15, 2026 | Joel Reiss | Sale | 120 | $1,087.49 |
| Sep 15, 2026 | Joel Reiss | Sale | 10 | $1,088.06 |
| Sep 15, 2026 | Joel Reiss | Sale | 70 | $1,090.06 |
| Sep 15, 2026 | Joel Reiss | Sale | 100 | $1,091.00 |
| Sep 15, 2026 | Joel Reiss | Sale | 170 | $1,092.13 |
| Sep 15, 2026 | Joel Reiss | Sale | 282 | $1,093.10 |
| Sep 15, 2026 | Joel Reiss | Sale | 383 | $1,094.06 |
| Sep 15, 2026 | Joel Reiss | Sale | 225 | $1,095.11 |
| Sep 15, 2026 | Joel Reiss | Sale | 196 | $1,096.17 |
| Sep 15, 2026 | Joel Reiss | Sale | 294 | $1,097.26 |
| Sep 15, 2026 | Joel Reiss | Sale | 150 | $1,098.41 |
TDG financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Sep 30, 2025 | — | $2.07B | 32.08 | $2.04B |
| Sep 30, 2024 | $7.94B | $1.71B | 25.62 | $2.04B |
| Sep 30, 2023 | $6.58B | $1.30B | 22.03 | $1.38B |
| Sep 30, 2022 | $5.43B | $866.00M | 13.40 | $948.00M |
| Sep 30, 2021 | $4.80B | $680.00M | 10.41 | $913.00M |
Latest balance sheet: total assets $26.75B, total liabilities $36.47B, cash $2.77B (as of Jun 27, 2026).
TDG earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Aug 4, 2026 | 8-K Item 2.02 (results) | $1,275.05 |
| May 5, 2026 | 8-K Item 2.02 (results) | $1,191.33 |
| Apr 14, 2026 | 8-K Item 2.02 (results) | $1,296.58 |
| Feb 3, 2026 | 8-K Item 2.02 (results) | $1,301.93 |
| Nov 12, 2025 | 8-K Item 2.02 (results) | $1,307.97 |
| Aug 5, 2025 | 8-K Item 2.02 (results) | $1,416.94 |
| May 6, 2025 | 8-K Item 2.02 (results) | $1,391.86 |
| Feb 4, 2025 | 8-K Item 2.02 (results) | $1,307.66 |
| Nov 7, 2024 | 8-K Item 2.02 (results) | $1,329.39 |
| Aug 6, 2024 | 8-K Item 2.02 (results) | — |
| May 7, 2024 | 8-K Item 2.02 (results) | — |
| Feb 8, 2024 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.