TDGTransDigm Group
- Headquarters
- Cleveland, OH
- CEO
- Kevin M. Stein
- Next results
- around Nov 11, 2026
What TDG's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Facts only; most of these sales are routine, such as selling shares from vesting stock awards.
Trading plans adopted or ended
1 plan still running: W.Nicholas Howley.
| Insider | What | Date | Shares | Runs to | Reported in |
|---|---|---|---|---|---|
| Patrick Murphy Co-Chief Operating Officer |
Ended 10b5-1 plan | Feb 26, 2026 | up to 11,270 | May 30, 2027 | 10-Q May 5, 2026 |
| W.Nicholas Howley | Adopted 10b5-1 plan | Nov 19, 2025 | up to 192,544 | Aug 31, 2027 | 10-Q Feb 3, 2026 |
| Joel Reiss Co-Chief Operating Officer |
Adopted 10b5-1 plan | Aug 12, 2025 | up to 65,600 | Oct 30, 2026 | 10-K Nov 12, 2025 |
The company's descriptionOn August 12, 2025, Joel Reiss, the Company’s Co-Chief Operating Officer, entered into a new “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K) for the sale of 65,600 shares of common stock issuable upon the exercise of vested options intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act, which Rule 10b5-1 trading arrangement is scheduled to begin on November 17, 2025 and terminate no later than October 30, 2026. | |||||
| Kevin Stein President, Chief Executive Officer and Director |
Adopted 10b5-1 plan | Jun 2, 2025 | up to 171,500 | Jun 30, 2026 | 10-Q Aug 5, 2025 |
| Sarah Wynne Chief Financial Officer |
Adopted 10b5-1 plan | Mar 13, 2025 | up to 5,000 | Dec 31, 2025 | 10-Q May 6, 2025 |
| Kevin Stein President, Chief Executive Officer and Director |
Adopted 10b5-1 plan | Aug 29, 2024 | up to 100,000 | Dec 31, 2025 | 10-K Nov 7, 2024 |
The company's descriptionOn August 29, 2024, Kevin Stein, the Company’s President, Chief Executive Officer and Director, entered into a new “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K) for the sale of 100,000 shares of common stock issuable upon the exercise of vested options intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act, which Rule 10b5-1 trading arrangement is scheduled to begin on December 12, 2024 and terminate no later than December 31, 2025. | |||||
| Joel Reiss Co-Chief Operating Officer |
Adopted 10b5-1 plan | Aug 21, 2024 | up to 36,300 | Oct 31, 2025 | 10-K Nov 7, 2024 |
The company's descriptionOn August 21, 2024, Joel Reiss, the Company’s Co-Chief Operating Officer, entered into a new “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K) for the sale of 36,300 shares of common stock issuable upon the exercise of vested options intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act, which Rule 10b5-1 trading arrangement is scheduled to begin on November 20, 2024 and terminate no later than October 31, 2025. | |||||
| W. Nicholas Howley Chairman of the Board of Directors |
Adopted 10b5-1 plan | Mar 12, 2024 | up to 158,674 | 294 days | 10-Q May 7, 2024 |
The company's descriptionOn March 12, 2024, W. Nicholas Howley, the Company’s Chairman of the Board of Directors, entered into a new “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K) for the sale of 158,674 shares of common stock issuable upon the exercise of vested options intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act, which Rule 10b5-1 trading arrangement is scheduled to begin on June 15, 2024 and terminate no later than October 31, 2026. | |||||
| Sarah Wynne Chief Financial Officer |
Adopted plan | Jun 8, 2023 | up to 5,420 | 511 days | 10-Q Aug 8, 2023 |
| Kevin Stein President, Chief Executive Officer and Director |
Adopted plan | – | up to 60,000 | 294 days | 10-Q Feb 8, 2024 |
The company's descriptionOn December 11, 2023, Kevin Stein, the Company’s President, Chief Executive Officer and Director, entered into a new “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K) for the sale of 60,000 shares of common stock issuable upon the exercise of vested options intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act, which Rule 10b5-1 trading arrangement is scheduled to begin on March 12, 2024 and terminate no later than December 31, 2024. | |||||
From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 14 filings checked since May 9, 2023.
Form 144 notices of planned sales
| Filed | Seller | Shares | Value | Shares came from | 10b5-1 plan | Form 4 sales after |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | JOEL REISS Officer |
8,000 | $8,889,760 | Exercise of Stock Options | adopted Aug 12, 2025 | 8,000 shares from Sep 15, 2026 |
| Aug 7, 2026 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
37,690 | $47,567,418 | Exercise of Stock Options | adopted May 7, 2026 | none found |
| Jun 18, 2026 | Howley W Nicholas Officer |
30,396 | $40,109,160 | Stock Option Exercise | adopted Nov 29, 2025 | 30,396 shares from Jun 18, 2026 |
| Jun 15, 2026 | JOEL REISS Officer |
11,700 | $14,695,785 | Exercise of Stock Options | adopted Aug 12, 2025 | 7,800 shares from Jun 15, 2026 |
| Feb 18, 2026 | Howley W Nicholas Officer |
40,564 | $53,044,813 | Stock Option Exercise | adopted Nov 19, 2025 | none found |
| Feb 17, 2026 | JOEL REISS Officer |
15,600 | $20,072,052 | Exercise of Stock Options | adopted Aug 12, 2025 | none found |
| Feb 2, 2026 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
48,000 | $68,521,920 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Feb 2, 2026 | PATRICK J. MURPHY Officer |
1,160 | $1,655,946 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Jan 14, 2026 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
7,627 | $10,540,361 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Jan 8, 2026 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
17,373 | $24,065,948 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Jan 5, 2026 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
25,000 | $33,963,750 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Jan 2, 2026 | PATRICK J. MURPHY Officer |
290 | $385,656 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Dec 10, 2025 | ROBERT SMALL Director |
4,700 | $6,063,879 | Exercise of options under a registered plan | none given | none found |
| Dec 9, 2025 | Stockbridge Partners LLC May be deemed affiliate |
100,000 | $134,717,000 | Open market purchases | none given | none found |
| Dec 4, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
17,526 | $23,438,046 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Dec 1, 2025 | PATRICK J. MURPHY Officer |
290 | $394,449 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 28, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
4,592 | $6,222,206 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 26, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
30 | $40,576 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 25, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Director |
4,187 | $5,592,827 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 21, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Officer |
230 | $305,410 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 20, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Officer |
1,104 | $1,480,674 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 18, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Officer |
7,191 | $9,605,522 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Nov 17, 2025 | Howley W Nicholas Officer |
2,736 | $3,652,334 | Stock Option Exercise | adopted Mar 12, 2024 | none found |
| Nov 17, 2025 | JOEL REISS Officer |
11,700 | $15,685,020 | Exercise of Stock Options | adopted Aug 12, 2025 | none found |
| Nov 3, 2025 | PATRICK J. MURPHY Officer |
290 | $379,468 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Oct 27, 2025 | PATRICK JOSEPH MURPHY Officer |
580 | $788,394 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
| Oct 27, 2025 | THE FORTUNA TRUST U/T/A DTD 06/01/2018 Officer |
700 | $951,510 | Exercise of Stock Options | adopted Jun 2, 2025 | none found |
From the Form 144 XML filed with the SEC, since Oct 27, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.
Work on TDG in a spreadsheet:
Excel workbook (a sheet per section, ten years by column, charts, links to the filings) ·
CSV.
For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/TDG/export.csv") into a cell.