#1 Disposed of pursuant to the Agreement and Plan of Merger, by and among DiaSorin S.p.A., Diagonal Subsidiary Inc. and Luminex Corporation (the "Issuer"), dated April 11, 2021 (the "Merger Agreement"), whereby each outstanding share of the Issuer's common stock was cancelled at the effective time (the "Effective Time") of the merger (the "Merger") and converted into the right to receive a cash payment of $37.00 per share.

#2 This total includes 904 dividend equivalent shares acquired from the Issuer as follows: 155 shares on 07/09/20, 229 shares on 10/15/20, 207 shares on 01/14/21, 157 shares on 04/15/21, and 156 shares on 07/08/21.

#3 Disposed of pursuant to the Merger Agreement, whereby unvested restricted stock units ("Company RSUs") which were outstanding as of immediately prior to the Effective Time fully vested, and each Company RSU that was outstanding immediately prior to the Effective Time was canceled at the Effective Time, in exchange for cash payments in the amount of $37.00 per share (without interest and subject to deduction for any required withholding taxes).