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(b) Not applicable.
−Removed: (c) During the three months ended September 30, 2025, no director or officer (as defined in Rule 16a-1(f) under the Exchange Act) of Peoples adopted or terminated a "Rule 10b5-1 trading arrangement" or "non-Rule 10b5-1 trading arrangement," as each term is defined in Item 408(a) of Regulation S-K.
+Added: (c) The following details the activity in respect of the adoption , modification, or termination of a "Rule 10b5-1 trading arrangement" or a "non-Rule 10b5-1 trading arrangement" (as each term is defined in Item 408(a) of Regulation S-K) by any director or any officer (as defined in Rule 16a-1(f) under the Exchange Act) of Peoples during the three months ended March 31, 2026.
+Added: Trading Arrangement
+Added: Action Date Rule 10b5-1*
+Added: Schneeberger ( Director )
+Added: Terminate 3/10/2026 X
+Added: *Intended to satisfy the affirmative defense of Rule 105b-1(c)
Exhibit Location
+Added: Agreement and Plan of Merger, dated as of April 20, 2026, by and between Peoples Bancorp Inc.
+Added: and Citizens National Corporation Incorporation by reference to Exhibit 2.1 to Peoples' Current Report on Form 8-K dated and filed on April 24, 2026 (File No.
Agreement and Plan of Merger, dated as of October 24, 2022, by and between Peoples Bancorp Inc.
44 unchanged sentences
in compiled form incorporating all amendments.) Incorporated herein by reference to Exhibit 3.2 to Peoples' June 28, 2018 Form 8-K
+Added: Form of Peoples Bancorp Inc.
+Added: Fourth Amended and Restated 2006 Equity Plan Time-Based Restricted Stock Award Agreement used and to be used to evidence grants of time-based restricted common shares to executive officers of Peoples Bancorp Inc.
+Added: after January 21, 2026* Filed herewith
+Added: Form of Peoples Bancorp Inc.
+Added: Fourth Amended and Restated 2006 Equity Plan Performance Unit Award Agreement used and to be used to evidence grants of performance unit awards to executive officers of Peoples Bancorp Inc.
+Added: after January 21, 2026* Filed herewith
Rule 13a-14(a)/15d-14(a) Certifications [President and Chief Executive Officer] Filed herewith
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++Management Compensation Plan or Agreement
−Removed: # Attached as Exhibit 101 to the Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025 of Peoples Bancorp Inc.
+Added: # Attached as Exhibit 101 to the Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026 of Peoples Bancorp Inc.
are the following documents formatted in Inline XBRL (eXtensible Business Reporting Language):
−Removed: (i) Consolidated Balance Sheets at September 30, 2025 (Unaudited) and at December 31, 2024;
−Removed: (ii) Consolidated Statements of Operations (Unaudited) for the three and nine months ended September 30, 2025 and 2024;
−Removed: (iii) Consolidated Statements of Comprehensive Income (Unaudited) for the three and nine months ended September 30, 2025 and 2024;
−Removed: (iv) Consolidated Statements of Stockholders' Equity (Unaudited) for the three and nine months ended September 30, 2025 and 2024;
−Removed: (v) Condensed Consolidated Statements of Cash Flows (Unaudited) for the nine months ended September 30, 2025 and 2024;
+Added: (i) Consolidated Balance Sheets at March 31, 2026 (Unaudited) and at December 31, 2025;
+Added: (ii) Consolidated Statements of Operations (Unaudited) for the three months ended March 31, 2026 and 2025;
+Added: (iii) Consolidated Statements of Comprehensive Income (Unaudited) for the three months ended March 31, 2026 and 2025;
+Added: (iv) Consolidated Statements of Stockholders' Equity (Unaudited) for the three months ended March 31, 2026 and 2025;
+Added: (v) Condensed Consolidated Statements of Cash Flows (Unaudited) for the three months ended March 31, 2026 and 2025;
and (vi) Notes to the Unaudited Condensed Consolidated Financial Statements.
2 unchanged sentences
PEOPLES BANCORP INC.
−Removed: October 30, 2025 By:
+Added: April 30, 2026 By:
/s/ TYLER WILCOX
President and Chief Executive Officer
−Removed: October 30, 2025 By:
+Added: April 30, 2026 By:
/s/ KATIE BAILEY
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.