Transdigm Group SEC Filings

Amended Form 4 for TransDigm Group Inc. (TDG) shows that Robert J. Small, a director, filed an amendment correcting a prior filing and reporting a disposition of 5,625 shares. The earliest transaction date reported is 09/19/2025, and the amendment was filed on 09/22/2025. The filing states the prior Form 4 included an incorrect amount of common stock directly owned by the reporting person. Ownership following the reported transaction is listed as direct. No price per share or proceeds are disclosed in the submitted text.

Amended Form 4 for TransDigm Group Inc. (TDG) shows that Robert J. Small, a director, filed an amendment correcting a prior filing and reporting a disposition of 5,625 shares. The earliest transaction date reported is 09/19/2025, and the amendment was filed on 09/22/2025. The filing states the prior Form 4 included an incorrect amount of common stock directly owned by the reporting person. Ownership following the reported transaction is listed as direct. No price per share or proceeds are disclosed in the submitted text.

TransDigm Group Inc. (TDG) director Michele Santana received 29 shares of common stock on 09/19/2025 as payment under the company's Director Share Plan. The filing states the shares were issued in lieu of a semi-annual director fee and were valued at $1,288.13. After the transaction Ms. Santana beneficially owned 741 shares, held directly. The Form 4 was signed by an attorney-in-fact on 09/22/2025 and indicates the issuance followed the plan's fair market value provisions.

TransDigm Group Inc. (TDG) director Michele Santana received 29 shares of common stock on 09/19/2025 as payment under the company's Director Share Plan. The filing states the shares were issued in lieu of a semi-annual director fee and were valued at $1,288.13. After the transaction Ms. Santana beneficially owned 741 shares, held directly. The Form 4 was signed by an attorney-in-fact on 09/22/2025 and indicates the issuance followed the plan's fair market value provisions.

Sean P. Hennessy, a director of TransDigm Group Inc. (TDG), reported a non-derivative transaction dated 09/19/2025 in which he acquired 36 shares of the issuer under the companys Director Share Plan in lieu of a semi-annual director fee. The form lists a price of $1,288.13 and shows 33,749.09 shares beneficially owned following the reported transaction. The filing explicitly states the receipt of stock was made in accordance with the Director Share Plan and valued at fair market value. The Form 4 was signed on 09/22/2025 by an attorney-in-fact.

Sean P. Hennessy, a director of TransDigm Group Inc. (TDG), reported a non-derivative transaction dated 09/19/2025 in which he acquired 36 shares of the issuer under the companys Director Share Plan in lieu of a semi-annual director fee. The form lists a price of $1,288.13 and shows 33,749.09 shares beneficially owned following the reported transaction. The filing explicitly states the receipt of stock was made in accordance with the Director Share Plan and valued at fair market value. The Form 4 was signed on 09/22/2025 by an attorney-in-fact.

Michael Graff, a director of TransDigm Group Inc. (TDG), reported the acquisition of 29 shares of TransDigm common stock on 09/19/2025 as payment in lieu of his semi-annual director fee under the companys Director Share Plan; the shares were valued at $1,288.13. After the transaction he directly beneficially owns 1,993 shares and indirectly beneficially owns 5,096 shares held by The 2012 Carol Ostrow GST Trust and 7,000 shares held by other trusts for his children (for which he is trustee), totaling 14,089 shares reported on this Form 4. The filing was submitted as a single-person Form 4 and signed by an attorney-in-fact on 09/22/2025. No derivative transactions were reported.

Michael Graff, a director of TransDigm Group Inc. (TDG), reported the acquisition of 29 shares of TransDigm common stock on 09/19/2025 as payment in lieu of his semi-annual director fee under the companys Director Share Plan; the shares were valued at $1,288.13. After the transaction he directly beneficially owns 1,993 shares and indirectly beneficially owns 5,096 shares held by The 2012 Carol Ostrow GST Trust and 7,000 shares held by other trusts for his children (for which he is trustee), totaling 14,089 shares reported on this Form 4. The filing was submitted as a single-person Form 4 and signed by an attorney-in-fact on 09/22/2025. No derivative transactions were reported.

Jane M. Cronin, a director of TransDigm Group Incorporated (TDG), reported an acquisition of common stock on 09/19/2025. The Form 4 shows a transaction coded A (acquisition) for 29 shares and includes the figures $1,288.13 and 669.62 in the reporting line. The Explanation of Responses states these shares were received in lieu of payment of a semi-annual director fee under the company’s Director Share Plan and were valued based on fair market value.

The filing is signed by an attorney-in-fact on behalf of the reporting person and indicates the filing was made by one reporting person. No derivative transactions, amendments, or additional material events are disclosed in this Form 4.

Jane M. Cronin, a director of TransDigm Group Incorporated (TDG), reported an acquisition of common stock on 09/19/2025. The Form 4 shows a transaction coded A (acquisition) for 29 shares and includes the figures $1,288.13 and 669.62 in the reporting line. The Explanation of Responses states these shares were received in lieu of payment of a semi-annual director fee under the company’s Director Share Plan and were valued based on fair market value.

The filing is signed by an attorney-in-fact on behalf of the reporting person and indicates the filing was made by one reporting person. No derivative transactions, amendments, or additional material events are disclosed in this Form 4.

David Barr, a director of TransDigm Group Inc. (TDG), reported a Form 4 disclosing a non‑derivative acquisition of company common stock on 09/19/2025. The filing shows an acquisition coded A for "36(1)" shares with a listed price of $1,288.13 and reports 32,138 shares beneficially owned following the transaction. The explanation states the shares were received in lieu of a semi‑annual director fee under the companys Director Share Plan. The form is signed by an attorney‑in‑fact on 09/22/2025.

David Barr, a director of TransDigm Group Inc. (TDG), reported a Form 4 disclosing a non‑derivative acquisition of company common stock on 09/19/2025. The filing shows an acquisition coded A for "36(1)" shares with a listed price of $1,288.13 and reports 32,138 shares beneficially owned following the transaction. The explanation states the shares were received in lieu of a semi‑annual director fee under the companys Director Share Plan. The form is signed by an attorney‑in‑fact on 09/22/2025.

Robert J. Small, a director of TransDigm Group Inc. (TDG), received equity on 09/19/2025 as director compensation under the Director Share Plan. The Form 4 reports receipt of common stock in lieu of a semi-annual director fee, and after the transaction the Reporting Person directly beneficially owned 15,625 shares. The filing lists additional indirect holdings: 441,814 shares held by Stockbridge Fund, L.P., 83,419 shares held by Stockbridge Partners LLC (managed account), and 60,246 shares held by certain family trusts. The report was signed by an attorney-in-fact on 09/22/2025 and discloses that the stock receipt was based on fair market value per the Director Share Plan.

Robert J. Small, a director of TransDigm Group Inc. (TDG), received equity on 09/19/2025 as director compensation under the Director Share Plan. The Form 4 reports receipt of common stock in lieu of a semi-annual director fee, and after the transaction the Reporting Person directly beneficially owned 15,625 shares. The filing lists additional indirect holdings: 441,814 shares held by Stockbridge Fund, L.P., 83,419 shares held by Stockbridge Partners LLC (managed account), and 60,246 shares held by certain family trusts. The report was signed by an attorney-in-fact on 09/22/2025 and discloses that the stock receipt was based on fair market value per the Director Share Plan.

Form 144 Notice for TransDigm Group Inc (TDG) shows a proposed sale of 9,000 shares of common stock through Stifel Nicolaus & Company, with an aggregate market value reported as $11,484,613.00. The shares were acquired by the seller via an option exercise on 11/08/2017 (65,000 shares acquired) and the planned sale date is listed as 08/20/2025 with payment noted as cash. The filing also discloses three recent sales by the same person during the past three months—3,000 shares on 05/20/2025, 06/20/2025 and 07/21/2025—with gross proceeds of $4,303,050.00, $4,272,803.00 and $4,793,579.00 respectively. The filer affirms no undisclosed material adverse information and signs under Rule 144 attestation requirements.

Form 144 Notice for TransDigm Group Inc (TDG) shows a proposed sale of 9,000 shares of common stock through Stifel Nicolaus & Company, with an aggregate market value reported as $11,484,613.00. The shares were acquired by the seller via an option exercise on 11/08/2017 (65,000 shares acquired) and the planned sale date is listed as 08/20/2025 with payment noted as cash. The filing also discloses three recent sales by the same person during the past three months—3,000 shares on 05/20/2025, 06/20/2025 and 07/21/2025—with gross proceeds of $4,303,050.00, $4,272,803.00 and $4,793,579.00 respectively. The filer affirms no undisclosed material adverse information and signs under Rule 144 attestation requirements.

TransDigm Group Incorporated reported that its wholly owned subsidiary TransDigm Inc. amended its senior credit agreement on September 17, 2025. The company repriced the margin on $1,686 million of existing term loans K from Term SOFR plus 2.75% to Term SOFR plus 2.25%. It also amended and extended $1,857 million of existing term loans I, pushing the maturity from August 2028 to March 2030 and reducing the margin on these loans from Term SOFR plus 2.75% to Term SOFR plus 2.25% by converting them into new tranche K term loans. Other terms and conditions of the new tranche K loans remain substantially the same as before the amendment.

TransDigm Group Incorporated reported that its wholly owned subsidiary TransDigm Inc. amended its senior credit agreement on September 17, 2025. The company repriced the margin on $1,686 million of existing term loans K from Term SOFR plus 2.75% to Term SOFR plus 2.25%. It also amended and extended $1,857 million of existing term loans I, pushing the maturity from August 2028 to March 2030 and reducing the margin on these loans from Term SOFR plus 2.75% to Term SOFR plus 2.25% by converting them into new tranche K term loans. Other terms and conditions of the new tranche K loans remain substantially the same as before the amendment.

TransDigm Group Inc. director W. Nicholas Howley reported multiple transactions in the issuer's common stock on 09/15/2025. The filing shows an acquisition of 2,736 shares via exercise related to a stock option with an adjusted exercise price of $50.92. The reporting person also sold a series of batches totaling 2,736 shares at weighted prices in a range from approximately $1,273.69 to $1,288.21. Following these transactions, the reporting person (through the W. Nicholas Howley Family Trust u/a/d 4/23/99) is shown as beneficially owning 21,547.513 shares of TransDigm common stock.

TransDigm Group Inc. director W. Nicholas Howley reported multiple transactions in the issuer's common stock on 09/15/2025. The filing shows an acquisition of 2,736 shares via exercise related to a stock option with an adjusted exercise price of $50.92. The reporting person also sold a series of batches totaling 2,736 shares at weighted prices in a range from approximately $1,273.69 to $1,288.21. Following these transactions, the reporting person (through the W. Nicholas Howley Family Trust u/a/d 4/23/99) is shown as beneficially owning 21,547.513 shares of TransDigm common stock.