GENERAL ATLANTIC, L.P. bought ALKT

Footnotes

The shares of Common Stock were acquired by GA AL Holding II, L.P., a Bermuda limited partnership ("GA AL Holding II"), pursuant to an open market purchase of 500,000 shares on March 12, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.30 to $18.36, 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) to this Form 4.; Consists of (a) 2,573,839 shares held by General Atlantic (AL), L.P ("GA AL"), (b) 2,346,162 shares held by GA AL Holding, L.P. ("GA AL Holding"), (c) 7,071,479 shares held by General Atlantic (AL) SPV, L.P. ("GA AL SPV"), (d) 3,346,015 shares held by GA AL II Holding and (e) 34,731 shares and 7,225 restricted stock units held by Raphael Osnoss, who is an employee of General Atlantic Service Company, L.P. ("GASC"), solely for the benefit of GASC. The following investment funds share beneficial ownership of the common shares held of record by GA AL, GA AL SPV, GA AL Holding and GA AL Holding II: General Atlantic Partners (Bermuda) EU, L.P. ("GAP Bermuda EU"), General Atlantic Partners (Lux) SCSp ("GAP Lux"), GAP Coinvestments III, LLC ("GAPCO III"), GAP Coinvestments IV, LLC ("GAPCO IV"), GAP Coinvestments V, LLC ("GAPCO V") and GAP Coinvestments CDA, L.P. ("GAPCO CDA"). (Cont'd in FN3); (Cont'd from FN2) The following investment funds also share beneficial ownership of the common shares held of record by GA AL and GA AL SPV: General Atlantic Partners 100, L.P. ("GAP 100").; The following investment funds also share beneficial ownership of the common shares held of record by GA AL Holding and GA AL II Holding: General Atlantic Partners (Bermuda) IV, L.P. ("GAP Bermuda IV"). The following investment funds also share beneficial ownership of the common shares held of record by GA AL SPV: GA AL. The following investment funds also share beneficial ownership of the common shares held of record by GA AL Holding II: GAP Coinvestments PE Holdco, L.P. ("GAP PE Holdco") and GAP Coinvestments PE, L.P. ("GAP PE"). GAP 100, GAP Bermuda EU, GAP Lux are collectively referred to as the "GA Funds." GAPCO III, GAPCO IV, GAPCO V and GAPCO CDA are collectively referred to as the "Sponsor Coinvestment Funds." The general partner of GA AL and GA AL SPV is General Atlantic (SPV) GP, LLC ("GA SPV GP"). (Cont'd in FN5); (Cont'd from FN4) The general partner of GAP Lux is General Atlantic GenPar (Lux) SCSp ("GA GenPar Lux"), and the general partner of GA GenPar Lux is General Atlantic (Lux) S.a r.l. ("GA Lux").The general partner of GA AL Holding and GA AL Holding II is General Atlantic (SPV) (Bermuda) GP, LLC ("GA SPV Bermuda"). The general partner of GAP Bermuda EU, the general partner of GAP Bermuda IV, the sole member of GA SPV Bermuda and the sole shareholder of GA Lux is General Atlantic GenPar (Bermuda), L.P. ("GenPar Bermuda").; General Atlantic, L.P. ("GA LP"), which is controlled by the Partnership Committee of GASC MGP, LLC (the "GA Partnership Committee"), is the managing member of GAPCO III, GAPCO IV, and GAPCO V, the general partner of GAPCO CDA, and is the sole member of GA SPV GP and GAP Holdings GP ("GAP Holdings GP, LLC"). GAP (Bermuda) LP. ("GAP Bermuda"), which is also controlled by the Partnership Committee, is the general partner of GenPar Bermuda. The general partner of GAP 100 is GA GenPar, and the general partner of GA GenPar is GA LP. GAP Holdings GP is the general partner of GAP Coinvestments PE Holdco GP, L.P., which is the general partner of GAP PE Holdco. GAP Holdings GP is the sole member of GAP Coinvestments PE GP, LLC, which is the general partner of GAP PE. There are six members of the GA Partnership Committee. Each of the members of the GA Partnership Committee disclaims ownership of the shares except to the extent that he has a pecuniary interest therein.