X0306 4 2022-11-16 0 0000004457 AMERCO /NV/ UHAL,UHALB 0001662239 Willow Grove Holdings LP 207 E CLARENDON AVE PHOENIX AZ 85012 0 0 true 0 0001662241 Foster Road LLC 207 E CLARENDON AVE PHOENIX AZ 85012 0 0 true 0 0001954801 Clarendon Strategies, LLC 207 E CLARENDON AVE PHOENIX AZ 85012 0 0 1 0 Common Stock 2022-11-16 4 P 0 47087 52.748 A 47087 I Clarendon Strategies, LLC Common Stock 2022-11-16 4 P 0 174351 53.434 A 221438 I Clarendon Strategies, LLC Common Stock 2022-11-16 4 P 0 101483 54.493 A 322921 I Clarendon Strategies, LLC Common Stock 2022-11-16 4 P 0 1079 55.035 A 324000 I Clarendon Strategies, LLC Common Stock 2022-11-17 4 P 0 63063 52.710 A 387063 I Clarendon Strategies, LLC Common Stock 2022-11-17 4 P 0 77539 53.360 A 464602 I Clarendon Strategies, LLC Common Stock 2022-11-17 4 P 0 85980 54.616 A 550582 I Clarendon Strategies, LLC Common Stock 2022-11-17 4 P 0 48418 55.105 A 599000 I Clarendon Strategies, LLC Common Stock 2022-11-18 4 P 0 3550 55.786 A 602550 I Clarendon Strategies, LLC Common Stock 2022-11-18 4 P 0 600 56.00 A 603150 I Clarendon Strategies, LLC Common Stock 880127 I Blackwater Investments, Inc. Common Stock 7562884 D Series N Common Stock 7921143 I Blackwater Investments, Inc. Series N Common Stock 68065956 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from (a) with respect to the weighted average price of $52.748: $52.455 to $52.995, inclusive; (b) with respect to the weighted average price of $53.434: $53.00 to $53.99, inclusive; (c) with respect to the weighted average price of $54.493: $54.00 to $54.99, inclusive; and (d) with respect to the weighted average price of $55.035: $55.00 to $55.15, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1). Willow Grove Holdings, LP ("Willow Grove") is owned and controlled by Foster Road LLC and various trusts associated with Edward J. Shoen and Mark V. Shoen. Foster Road LLC is the general partner of Willow Grove, is managed by Mark V. Shoen and Stuart Shoen, and may be deemed to share voting and dispositive power with respect to the shares held by Willow Grove. Clarendon Strategies, LLC and Blackwater Investments, Inc. are wholly-owned subsidiaries of Willow Grove. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from (a) with respect to the weighted average price of $52.710: $52.15 to $52.99, inclusive; (b) with respect to the weighted average price of $53.360: $53.00 to $53.995, inclusive; (c) with respect to the weighted average price of $54.616: $54.00 to $54.995, inclusive; and (d) with respect to the weighted average price of $55.105: $55.00 to $55.43, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (3). The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.19 to $55.99. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (4). On November 9, 2022, the Issuer issued newly created shares of Series N Non-Voting Common Stock through a stock dividend on a 9-for-1 basis to all existing holders of the Issuer's Common Stock. Willow Grove Holdings LP, /s/ Stuart M. Shoen, Attorney-in-Fact 2022-11-18 Foster Road LLC, /s/ Stuart M. Shoen, Attorney-in-Fact 2022-11-18 Clarendon Strategies, LLC, /s/ Stuart M. Shoen, Attorney-in-Fact 2022-11-18