STOCK TITAN

TransDigm (NYSE: TDG) director exercises options, sells 10,132 shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

TransDigm Group director W. Nicholas Howley, through the W. Nicholas Howley Family Trust, reported an option exercise and related stock sales in TransDigm Group INC common stock. On June 18, the trust exercised options to acquire 10,132 shares at an exercise price of $66.47 per share.

That same day, the trust executed multiple open‑market sales totaling 10,132 shares of common stock at prices generally around $1,305 to $1,337 per share, as detailed in the reported weighted‑average price ranges. The transactions together represent an exercise‑and‑sell pattern carried out through the family trust’s indirect ownership.

Positive

  • None.

Negative

  • None.
Insider Howley W Nicholas
Role null
Sold 10,132 shs ($13.37M)
Type Security Shares Price Value
Exercise Stock Option 10,132 $0.00 --
Exercise Common Stock 10,132 $66.47 $673K
Sale Common Stock 112 $1,305.1903 $146K
Sale Common Stock 97 $1,308.0466 $127K
Sale Common Stock 115 $1,308.9183 $151K
Sale Common Stock 160 $1,310.455 $210K
Sale Common Stock 964 $1,314.604 $1.27M
Sale Common Stock 745 $1,315.7106 $980K
Sale Common Stock 1,376 $1,316.8556 $1.81M
Sale Common Stock 893 $1,317.7524 $1.18M
Sale Common Stock 1,925 $1,318.8441 $2.54M
Sale Common Stock 827 $1,319.8993 $1.09M
Sale Common Stock 268 $1,321.1328 $354K
Sale Common Stock 305 $1,321.9143 $403K
Sale Common Stock 677 $1,323.2652 $896K
Sale Common Stock 377 $1,324.303 $499K
Sale Common Stock 257 $1,325.6253 $341K
Sale Common Stock 200 $1,326.7989 $265K
Sale Common Stock 245 $1,328.4611 $325K
Sale Common Stock 47 $1,330.5002 $63K
Sale Common Stock 13 $1,331.735 $17K
Sale Common Stock 275 $1,333.6249 $367K
Sale Common Stock 78 $1,334.7157 $104K
Sale Common Stock 176 $1,337.0455 $235K
Holdings After Transaction: Stock Option — 21,964 shares (Indirect, W. Nicholas Howley Family Trust u/a/d 4/23/99); Common Stock — 31,679.513 shares (Indirect, W. Nicholas Howley Family Trust u/a/d 4/23/99)
Footnotes (1)
  1. The exercise price has been adjusted for dividends declared since August 1, 2022. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,319.3600 - $1,320.3500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,320.4000 - $1,321.2800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,321.4700 - $1,322.1500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,322.8500 - $1,323.8300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,323.8700 - $1,324.8600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,325.3250 - $1,326.0000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,326.7500 - $1,327.7300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,328.3250 - $1,329.1800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,330.3500 - $1,331.1900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,333.4500 - $1,334.2750. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,305.0000 - $1,305.2100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,334.7100 - $1,335.1550. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,336.9750 - $1,337.0550. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,307.4850 - $1,308.3400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,308.7700 - $1,309.0450. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,314.1300 - $1,315.1000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,315.2900 - $1,316.2800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,316.2900 - $1,317.2800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,317.3150 - $1,318.2900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,318.3600 - $1,319.3050. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Shares sold 10,132 shares Open-market sales of TransDigm common stock on June 18
Options exercised 10,132 shares Stock options converted into common stock on June 18
Exercise price $66.47 per share Strike price of exercised stock options for 10,132 shares
Highest reported sale price $1,337.055 per share Upper end of disclosed sale price ranges in footnotes
Lowest reported sale price $1,305.00 per share Lower end of disclosed sale price ranges in footnotes
Sale transactions 22 entries Number of non-derivative sale lines in Form 4 transaction data
Exercise transactions 1 non-derivative, 1 derivative Option exercise recorded in both common stock and option tables
open-market sale financial
"transaction_action": "open-market sale""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
derivative exercise/conversion financial
"transaction_action": "derivative exercise/conversion""
Stock Option financial
"security_title": "Stock Option""
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
exercise price financial
"The exercise price has been adjusted for dividends declared since August 1, 2022."
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
average weighted price financial
"Price reported constitutes the average weighted price of shares sold."
derivative security financial
"Exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Howley W Nicholas

(Last)(First)(Middle)
1350 EUCLID AVE
SUITE 1600

(Street)
CLEVELAND OHIO 44115

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
TransDigm Group INC [ TDG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/18/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/18/2026M10,132A$66.47(1)31,679.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S112D$1,305.1903(2)31,567.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S97D$1,308.0466(3)31,470.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S115D$1,308.9183(4)31,355.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S160D$1,310.45531,195.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S964D$1,314.604(5)30,231.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S745D$1,315.7106(6)29,486.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S1,376D$1,316.8556(7)28,110.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S893D$1,317.7524(8)27,217.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S1,925D$1,318.8441(9)25,292.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S827D$1,319.8993(10)24,465.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S268D$1,321.1328(11)24,197.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S305D$1,321.9143(12)23,892.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S677D$1,323.2652(13)23,215.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S377D$1,324.303(14)22,838.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S257D$1,325.6253(15)22,581.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S200D$1,326.7989(16)22,381.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S245D$1,328.4611(17)22,136.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S47D$1,330.5002(18)22,089.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S13D$1,331.73522,076.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S275D$1,333.6249(19)21,801.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S78D$1,334.7157(20)21,723.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock06/18/2026S176D$1,337.0455(21)21,547.513IW. Nicholas Howley Family Trust u/a/d 4/23/99
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option$66.4706/18/2026M10,13209/30/201811/08/2027Common Stock10,132$0.0021,964IW. Nicholas Howley Family Trust u/a/d 4/23/99
Explanation of Responses:
1. The exercise price has been adjusted for dividends declared since August 1, 2022.
2. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,305.0000 - $1,305.2100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
3. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,307.4850 - $1,308.3400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
4. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,308.7700 - $1,309.0450. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
5. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,314.1300 - $1,315.1000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
6. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,315.2900 - $1,316.2800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
7. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,316.2900 - $1,317.2800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
8. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,317.3150 - $1,318.2900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
9. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,318.3600 - $1,319.3050. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
10. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,319.3600 - $1,320.3500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
11. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,320.4000 - $1,321.2800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
12. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,321.4700 - $1,322.1500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
13. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,322.8500 - $1,323.8300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
14. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,323.8700 - $1,324.8600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
15. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,325.3250 - $1,326.0000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
16. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,326.7500 - $1,327.7300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
17. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,328.3250 - $1,329.1800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
18. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,330.3500 - $1,331.1900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
19. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,333.4500 - $1,334.2750. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
20. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,334.7100 - $1,335.1550. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
21. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,336.9750 - $1,337.0550. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Remarks:
/s/ Rachel L. Quinlan as attorney in fact for W. Nicholas Howley06/22/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did TransDigm (TDG) director W. Nicholas Howley report?

Director W. Nicholas Howley, via a family trust, reported exercising options for 10,132 TransDigm Group INC shares and selling 10,132 common shares in multiple open‑market trades on June 18. All activity involved indirect holdings through the W. Nicholas Howley Family Trust.

How many TransDigm (TDG) shares did the Howley family trust sell and at what prices?

The W. Nicholas Howley Family Trust sold 10,132 TransDigm Group INC common shares in numerous open‑market transactions. Reported weighted‑average prices reflect ranges generally between about $1,305 and $1,337 per share, with exact breakdowns available upon request as noted in the filing footnotes.

What stock options did the Howley family trust exercise in TransDigm (TDG)?

The trust exercised stock options covering 10,132 TransDigm Group INC shares at an exercise price of $66.47 per share. A corresponding derivative entry shows 10,132 stock options converted into an equal number of common shares as part of this June 18 transaction sequence.

Are W. Nicholas Howley’s TransDigm (TDG) transactions direct or through a trust?

All reported June 18 TransDigm Group INC transactions are classified as indirect, held through the W. Nicholas Howley Family Trust u/a/d 4/23/99. The Form 4 identifies the nature of ownership as this family trust rather than direct personal holdings by Howley.

Do the June 18 TransDigm (TDG) insider transactions show a net buy or net sell position?

The filing shows options exercised for 10,132 shares and open‑market sales of 10,132 shares of TransDigm Group INC common stock. The transaction summary characterizes this activity as net‑sell on a buy‑versus‑sell basis, given the reported 10,132 shares sold in the period.

What does the weighted‑average price disclosure mean in the TransDigm (TDG) Form 4?

For each sale group, the filing reports a weighted‑average sale price and notes shares traded across specific price ranges, such as $1,305.00–$1,305.21. The insider undertakes to provide full detail of shares sold at each separate price upon request from regulators or shareholders.