Western States Regional Joint Board, Workers United sold AMAL

Footnotes

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.2500 to $48.7300, 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 range set forth herein.; Reflects securities directly owned by Rochester Regional Joint Board, Workers United ("Rochester Workers United").; For purposes of this filing, the "Reporting Persons" means, as applicable, Workers United, Chicago & Midwest, Laundry, Distribution & Food Service, Local 50, Mid-Atlantic Regional, New York-New Jersey Regional, Pennsylvania Joint Board, Philadelphia Joint Board, Rochester Regional Fund, Rochester Workers United, Western States, Workers United Canada, Southern Regional and Southwest.; The filing of this statement by the Reporting Persons shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, any Reporting Person is the beneficial owner of the securities reported herein and each of the Reporting Persons expressly disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Act, except to the extent of such Reporting Person's pecuniary interest therein, if any.; Information with respect to each Reporting Person is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.