SCHEDULE 13D/A 0002044313 XXXXXXXX LIVE 3 Common Stock, par value $1.00 per share 04/24/2025 false 0000879635 59540G107 Mid Penn Bancorp, Inc.

2407 Park Drive Harrisburg PA 17110

Susan D. Hudson 561-515-4275 P.O. Box 3189 Palm Beach FL 33480 H. Rodgin Cohen 212-558-4000 Sullivan & Cromwell LLP 125 Broad Street New York NY 10004 Y General American Capital, LLC a WC N DE 0 1790634 0 1790634 1790634 N 9.25 OO Rows 8, 10, 11 Footnote: 1,790,634 shares of Common Stock held by General American Capital, LLC, a wholly owned subsidiary of the Indiana Pacific General Trust. Susan D. Hudson serves as Manager of General American Capital, LLC, and also serves as Trustee of the Indiana Pacific General Trust. Ms. Hudson has been delegated investment authority over the trust assets from the other Trustees of Indiana Pacific General Trust. Philip A. Norcross also serves as Assistant Manager of General American Capital, LLC and as a Trustee of the Indiana Pacific General Trust with delegated investment authority. As such, Ms. Hudson and Mr. Philip Norcross may be deemed to have shared beneficial ownership over the Common Shares. Row 11 Footnote: The Reporting Person is reporting on this Schedule 13D as a member of a "group" with the other Reporting Persons. The group beneficially owns 1,805,713 shares of Common Stock owned by all of the Reporting Persons in the aggregate, representing approximately 9.33% of the outstanding shares of Common Stock. See Item 5. Row 13 Footnote: For purposes of calculating beneficial ownership percentages in this statement on Schedule 13D, the total number of shares of Common Stock outstanding as of February 28, 2025 is 19,355,997, as reported by the Issuer in its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on March 13, 2025. Y Indiana Pacific General Trust a OO N FL 0 1790634 0 1790634 1790634 N 9.25 OO Row 4 Footnote: See Item 3. Rows 8, 10, 11 Footnote: 1,790,634 shares of Common Stock held by General American Capital, LLC, a wholly owned subsidiary of the Indiana Pacific General Trust. Susan D. Hudson serves as Manager of General American Capital, LLC, and also serves as Trustee of the Indiana Pacific General Trust. Ms. Hudson has been delegated investment authority over the trust assets from the other Trustees of Indiana Pacific General Trust. Philip A. Norcross also serves as Assistant Manager of General American Capital, LLC and as a Trustee of the Indiana Pacific General Trust with delegated investment authority. As such, Ms. Hudson and Mr. Philip Norcross may be deemed to have shared beneficial ownership over the Common Shares. Row 11 Footnote: The Reporting Person is reporting on this Schedule 13D as a member of a "group" with the other Reporting Persons. The group beneficially owns 1,805,713 shares of Common Stock owned by all of the Reporting Persons in the aggregate, representing approximately 9.33% of the outstanding shares of Common Stock. See Item 5. Row 13 Footnote: For purposes of calculating beneficial ownership percentages in this statement on Schedule 13D, the total number of shares of Common Stock outstanding as of February 28, 2025 is 19,355,997, as reported by the Issuer in its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on March 13, 2025. 0002044313 N Susan D. Hudson, in her capacity as Manager and a Trustee a PF OO N X1 0 1790634 0 1790634 1790634 N 9.25 IN Row 4 Footnote: See Item 3. Rows 8, 10, 11 Footnote: 1,790,634 shares of Common Stock held by General American Capital, LLC, a wholly owned subsidiary of the Indiana Pacific General Trust. Susan D. Hudson serves as Manager of General American Capital, LLC, and also serves as Trustee of the Indiana Pacific General Trust. Ms. Hudson has been delegated investment authority over the trust assets from the other Trustees of Indiana Pacific General Trust. Philip A. Norcross also serves as Assistant Manager of General American Capital, LLC and as a Trustee of the Indiana Pacific General Trust with delegated investment authority. As such, Ms. Hudson and Mr. Philip Norcross may be deemed to have shared beneficial ownership over the Common Shares. Row 11 Footnote: The Reporting Person is reporting on this Schedule 13D as a member of a "group" with the other Reporting Persons. The group beneficially owns 1,805,713 shares of Common Stock owned by all of the Reporting Persons in the aggregate, representing approximately 9.33% of the outstanding shares of Common Stock. See Item 5. Row 13 Footnote: For purposes of calculating beneficial ownership percentages in this statement on Schedule 13D, the total number of shares of Common Stock outstanding as of February 28, 2025 is 19,355,997, as reported by the Issuer in its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on March 13, 2025. Y Philip A. Norcross, individually and in his capacity as Assistant Manager and Trustee a OO N X1 15079 1790634 15079 1790634 1805713 N 9.33 IN Row 4 Footnote: See Item 3. Rows 8, 10, 11 Footnote: 1,790,634 shares of Common Stock held by General American Capital, LLC, a wholly owned subsidiary of the Indiana Pacific General Trust. Susan D. Hudson serves as Manager of General American Capital, LLC, and also serves as Trustee of the Indiana Pacific General Trust. Ms. Hudson has been delegated investment authority over the trust assets from the other Trustees of Indiana Pacific General Trust. Philip A. Norcross also serves as Assistant Manager of General American Capital, LLC and as a Trustee of the Indiana Pacific General Trust with delegated investment authority. As such, Ms. Hudson and Mr. Philip Norcross may be deemed to have shared beneficial ownership over the Common Shares. Row 11 Footnote: The Reporting Person is reporting on this Schedule 13D as a member of a "group" with the other Reporting Persons. The group beneficially owns 1,805,713 shares of Common Stock owned by all of the Reporting Persons in the aggregate, representing approximately 9.33% of the outstanding shares of Common Stock. See Item 5. Row 13 Footnote: For purposes of calculating beneficial ownership percentages in this statement on Schedule 13D, the total number of shares of Common Stock outstanding as of February 28, 2025 is 19,355,997, as reported by the Issuer in its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on March 13, 2025. Common Stock, par value $1.00 per share Mid Penn Bancorp, Inc. 2407 Park Drive Harrisburg PA 17110 This Amendment No. 3 ("Amendment No. 3") amends the statement on Schedule 13D filed with the Securities and Exchange Commission on November 8, 2024 (the "Original Schedule 13D") as specifically set forth herein (as so amended, the "Schedule 13D"). Except as provided herein, each Item of the Original Schedule 13D remains unchanged. Item 3 of the Original Schedule 13D is hereby amended to add the following: From April 11, 2025 until April 24, 2025, as set forth in Schedule A, General American Capital acquired 200,650 shares of Common Stock through a broker on the open market for a total of approximately $5,215,828. The source of funds for such purchases was working capital funds of General American Capital. Item 5(a) of the Original Schedule 13D is hereby amended and restated as follows: The Reporting Persons may be deemed to beneficially own 1,805,713 shares of Common Stock or approximately 9.33% of the outstanding shares of Common Stock, which percentage was calculated based upon the 19,355,997 shares of Common Stock outstanding as of February 28, 2025 as reported by the Issuer in its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on March 13, 2025. Specifically, each Reporting Person beneficially owns such number of shares of Common Stock and such percentage of the outstanding Common Stock as reflected on Items 11 and 13 of the applicable cover page to this Statement. Item 5(b) of the Original Schedule 13D is hereby amended and restated as follows: Each Reporting Person has the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition the number of shares of Common Stock reflected on Items 7-10 of the applicable cover page to this Statement. Item 5(c) of the Original Schedule 13D is hereby amended and restated as follows: Except as set forth on Schedule A attached hereto, none of the Reporting Persons has engaged in transactions in shares of Common Stock (or securities convertible into, exercisable for or echangeable for Common Stock) since the filing of the Original Schedule 13D General American Capital, LLC /s/ Susan D. Hudson 04/25/2025 Indiana Pacific General Trust /s/ Susan D. Hudson 04/25/2025 Susan D. Hudson, in her capacity as Manager and a Trustee /s/ Susan D. Hudson 04/25/2025 Philip A. Norcross, individually and in his capacity as Assistant Manager and Trustee /s/ Philip A. Norcross 04/25/2025