1 unchanged sentence
Insider Adoption or Termination of Trading Arrangements
−Removed: During the three months ended May 30, 2026, none of our directors or officers (as defined in Rule 16a-1(f) of the Exchange Act) adopted or terminated any “Rule 10b5-1 trading arrangement” or any “non-Rule 10b5-1 trading arrangement”, as each term is defined in Item 408(c) of Regulation S-K.
−Removed: 2.1 Me rger Agreement, dated as of May 27 202 6 , by and among Keller Companies, Inc., Robert Keller Family Trust (2007), Bruce M.
+Added: During the three months ended August 29, 2026, none of our directors or officers (as defined in Rule 16a-1(f) of the Exchange Act) adopted or terminated any “Rule 10b5-1 trading arrangement” or any “non-Rule 10b5-1 trading arrangement”, as each term is defined in Item 408(c) of Regulation S-K.
+Added: 2.1 Merger Agreement, dated as of May 27 2026, by and among Keller Companies, Inc., Robert Keller Family Trust (2007), Bruce M.
Keller 2012 Irrevocable Trust, Richard R.
−Removed: Keller 2012 Irrevocable Trust, A rk 2012 Irrevocab le Trust, Scott F.
−Removed: Keller 2012 Irre vocable Trust and Apogee Enterprises, Inc.
+Added: Keller 2012 Irrevocable Trust, Ark 2012 Irrevocable Trust, Scott F.
+Added: Keller 2012 Irrevocable Trust and Apogee Enterprises, Inc.
Incorporate by reference to Exhibit 2.1 to Registrant's Current Report on Form 8-K filed on May 28, 2026.
11 unchanged sentences
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: 101# The following materials from Apogee Enterprises, Inc.’s Quarterly Report on Form 10-Q for the quarter ended May 30, 2026, formatted in iXBRL (Inline Extensible Business Reporting Language):
−Removed: (i) the Consolidated Balance Sheets as of May 30, 2026 and February 28, 2026, (ii) the Consolidated Results of Operations for the three months ended May 30, 2026 and May 31, 2025, (iii) the Consolidated Statements of Comprehensive Earnings for the three months ended May 30, 2026 and May 31, 2025, (iv) the Consolidated Statements of Cash Flows for the three-months ended May 30, 2026 and May 31, 2025, (v) the Consolidated Statements of Shareholders' Equity for the three months ended May 30, 2026 and May 31, 2025, and (vi) Notes to Consolidated Financial Statements.
+Added: 101# The following materials from Apogee Enterprises, Inc.’s Quarterly Report on Form 10-Q for the quarter ended August 29, 2026, formatted in iXBRL (Inline Extensible Business Reporting Language):
+Added: (i) the Consolidated Balance Sheets as of August 29, 2026 and February 28, 2026, (ii) the Consolidated Results of Operations for the three and six months ended August 29, 2026 and August 30, 2025, (iii) the Consolidated Statements of Comprehensive Earnings for the three and six months ended August 29, 2026 and August 30, 2025, (iv) the Consolidated Statements of Cash Flows for the six-months ended August 29, 2026 and August 30, 2025, (v) the Consolidated Statements of Shareholders' Equity for the three and six months ended August 29, 2026 and August 30, 2025, and (vi) Notes to Consolidated Financial Statements.
104# Cover Page Interactive Data File (formatted as iXBRL and contained in Exhibit 101)
2 unchanged sentences
APOGEE ENTERPRISES, INC.
−Removed: June 30, 2026 By:
+Added: October 6, 2026 By:
/s/ Donald A.
1 unchanged sentence
(Principal Executive Officer)
−Removed: June 30, 2026 By:
+Added: October 6, 2026 By:
Executive Vice President and Chief Financial Officer
1 unchanged sentence
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.