Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 22, 2025 SST P 11,015 $7.32 $80,630 919,555 Direct +1.21% Acquired -66.7% (price as of 2026-10-02)
Aug. 21, 2025 SST P 12,584 $6.90 $86,830 908,540 Direct +1.40% Acquired -64.6% (price as of 2026-10-02)
Aug. 20, 2025 SST P 12,584 $6.25 $78,650 895,956 Direct +1.42% Acquired -61.0% (price as of 2026-10-02)
Aug. 19, 2025 SST P 6,567 $6.32 $41,503 883,372 Direct +0.75% Acquired -61.4% (price as of 2026-10-02)
Sept. 16, 2024 SST P 8,412 $1.24 $10,431 8,768,056 Direct +0.10% Acquired -80.3% (price as of 2026-10-02)
Sept. 12, 2024 SST P 3,372 $1.24 $4,181 8,759,644 Direct +0.04% Acquired -80.3% (price as of 2026-10-02)
Sept. 11, 2024 SST P 4,034 $1.20 $4,841 8,756,272 Direct +0.05% Acquired -79.7% (price as of 2026-10-02)
Sept. 10, 2024 SST P 4,407 $1.19 $5,244 8,752,238 Direct +0.05% Acquired -79.5% (price as of 2026-10-02)
Sept. 9, 2024 SST P 2,196 $1.19 $2,613 8,747,831 Direct +0.03% Acquired -79.5% (price as of 2026-10-02)
Sept. 6, 2024 SST P 11,507 $1.22 $14,039 8,745,635 Direct +0.13% Acquired -80.0% (price as of 2026-10-02)
Sept. 5, 2024 SST P 4,352 $1.22 $5,309 8,734,128 Direct +0.05% Acquired -80.0% (price as of 2026-10-02)
Sept. 4, 2024 SST P 8,547 $1.24 $10,598 8,729,776 Direct +0.10% Acquired -80.3% (price as of 2026-10-02)
Sept. 3, 2024 SST P 1,601 $1.23 $1,969 8,721,229 Direct +0.02% Acquired -80.2% (price as of 2026-10-02)
Aug. 30, 2024 SST P 15,205 $1.24 $18,854 8,719,628 Direct +0.17% Acquired -80.3% (price as of 2026-10-02)
Aug. 23, 2024 SST P 37,477 $1.21 $45,347 8,704,423 Direct +0.43% Acquired -79.8% (price as of 2026-10-02)
Aug. 21, 2024 SST P 8,896 $1.24 $11,031 8,666,946 Direct +0.10% Acquired -80.3% (price as of 2026-10-02)
Aug. 20, 2024 SST P 1,500 $1.25 $1,875 8,658,050 Direct +0.02% Acquired -80.5% (price as of 2026-10-02)
Aug. 16, 2024 SST P 11,963 $1.23 $14,714 8,656,550 Direct +0.14% Acquired -80.2% (price as of 2026-10-02)
Aug. 15, 2024 SST P 14,142 $1.08 $15,273 8,644,587 Direct +0.16% Acquired -77.4% (price as of 2026-10-02)
Aug. 14, 2024 SST P 4,384 $1.06 $4,647 8,630,445 Direct +0.05% Acquired -77.0% (price as of 2026-10-02)
Aug. 13, 2024 SST P 965 $1.10 $1,062 8,626,061 Direct +0.01% Acquired -77.8% (price as of 2026-10-02)
July 11, 2024 SST P 10b5-1 6,749 $1.45 $9,786 8,625,096 Direct +0.08% Acquired -83.2% (price as of 2026-10-02)
July 10, 2024 SST P 10b5-1 67,186 $1.43 $96,076 8,618,347 Direct +0.79% Acquired -82.9% (price as of 2026-10-02)
July 9, 2024 SST P 10b5-1 45,616 $1.45 $66,143 8,551,161 Direct +0.54% Acquired -83.2% (price as of 2026-10-02)
July 5, 2024 SST P 10b5-1 2,355 $1.45 $3,415 8,505,545 Direct +0.03% Acquired -83.2% (price as of 2026-10-02)
July 3, 2024 SST P 10b5-1 248 $1.45 $360 8,503,190 Direct 0.00% Acquired -83.2% (price as of 2026-10-02)
July 2, 2024 SST P 10b5-1 75,106 $1.43 $107,402 8,502,942 Direct +0.89% Acquired -82.9% (price as of 2026-10-02)
July 1, 2024 SST P 10b5-1 66,290 $1.44 $95,458 8,427,836 Direct +0.79% Acquired -83.1% (price as of 2026-10-02)
June 28, 2024 SST P 10b5-1 23,136 $1.45 $33,547 8,361,546 Direct +0.28% Acquired -83.2% (price as of 2026-10-02)
June 27, 2024 SST P 10b5-1 50,154 $1.40 $70,216 8,338,410 Direct +0.61% Acquired -82.6% (price as of 2026-10-02)
June 26, 2024 SST P 10b5-1 43,307 $1.45 $62,795 8,288,256 Direct +0.53% Acquired -83.2% (price as of 2026-10-02)
June 25, 2024 SST P 10b5-1 18,305 $1.43 $26,176 8,244,949 Direct +0.22% Acquired -82.9% (price as of 2026-10-02)
June 24, 2024 SST P 10b5-1 1,200 $1.45 $1,740 8,226,644 Direct +0.01% Acquired -83.2% (price as of 2026-10-02)
June 21, 2024 SST P 10b5-1 4,431 $1.44 $6,381 8,225,444 Direct +0.05% Acquired -83.1% (price as of 2026-10-02)
June 20, 2024 SST P 10b5-1 2,382 $1.45 $3,454 8,221,013 Direct +0.03% Acquired -83.2% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 4 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
June 21, 2024 SST Class A Common Stock 8,218,631 Direct
June 21, 2024 SST Class C Common Stock [F1] 3,415,345 Direct
June 21, 2024 SST Class B Units [F1]→ Class A Common Stock (3,415,262) 3,415,262 Direct
June 21, 2024 SST Warrants (right to buy)→ Class A Common Stock (1,409,345) 1,409,345 Direct