Rankin Aaron Edward Frederick bought SPT

Footnotes

The transactions reported in this Form 4 occurred under a 10b5-1 plan adopted by the Reporting Person on August 21, 2025.; The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.99 to $11.47 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to 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 in this footnote.; After giving effect to the transaction reported herein, the total reported in column 5 includes: (1) 1,026 reported restricted stock units ("RSUs") which vest in 1 quarterly installments on March 1, 2026; (2) 5,080 reported RSUs which vest in 5 equal quarterly installments beginning on March 1, 2026; (3) 3,816 reported RSUs which vest in 9 equal quarterly installments beginning on March 1, 2025; and (4) 8,298 reported RSUs, which were granted on May 22, 2025, and will vest on the earlier of (i) the day immediately preceding the date of the Issuer's first annual meeting of stockholders following the grant date or (ii) May 22, 2026, the first anniversary of the grant date. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.