Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 19 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 16, 2024 SPRB M 26,600 · · 150,409 Direct +21.48% Acquired
Dec. 16, 2024 SPRB F 9,491 $0.39 $3,701 140,918 Direct -6.31% Disposed -97.9% (price as of )
Dec. 16, 2024 SPRB M 31,750 · · 172,668 Direct +22.53% Acquired
Dec. 16, 2024 SPRB F 11,329 $0.39 $4,418 161,339 Direct -6.56% Disposed -97.9% (price as of )
Dec. 16, 2024 SPRB M 26,600 · · 79,800 Direct -25.00% Disposed
Dec. 16, 2024 SPRB M 31,750 · · 63,500 Direct -33.33% Disposed
Dec. 10, 2024 SPRB M 106,400 · · 161,773 Direct +192.15% Acquired
Dec. 10, 2024 SPRB F 37,964 $0.54 $20,501 123,809 Direct -23.47% Disposed -98.5% (price as of )
Dec. 10, 2024 SPRB M 106,400 · · 106,400 Direct -50.00% Disposed
March 14, 2024 SPRB A 106,400 · · 106,400 Direct · Acquired
Dec. 29, 2023 SPRB A 9,361 $0.98 $9,174 55,373 Direct +20.34% Acquired -99.2% (price as of )
Dec. 15, 2023 SPRB M 31,750 · · 56,992 Direct +125.78% Acquired
Dec. 15, 2023 SPRB F 10,980 $1.66 $18,227 46,012 Direct -19.27% Disposed -99.5% (price as of )
Dec. 15, 2023 SPRB M 31,750 · · 95,250 Direct -25.00% Disposed
Dec. 14, 2023 SPRB A 212,800 · · 212,800 Direct · Acquired
June 30, 2023 SPRB A 12,378 $0.98 $12,130 25,242 Direct +96.22% Acquired -99.2% (price as of )
Dec. 30, 2022 SPRB A 12,864 $0.93 $11,964 12,864 Direct · Acquired -99.1% (price as of )
Dec. 5, 2022 SPRB A 127,000 · · 127,000 Direct · Acquired
April 1, 2022 SPRB A 250,000 · · 250,000 Direct · Acquired

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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Dec. 16, 2024 SPRB Restricted Stock Units Common Stock (26,600) · · 26,600 Disposed
Dec. 16, 2024 SPRB Restricted Stock Units Common Stock (31,750) · · 31,750 Disposed
Dec. 10, 2024 SPRB Restricted Stock Units Common Stock (106,400) · · 106,400 Disposed
March 14, 2024 SPRB Restricted Stock Units Common Stock (106,400) · · 106,400 Acquired
Dec. 15, 2023 SPRB Restricted Stock Units Common Stock (31,750) · · 31,750 Disposed
Dec. 14, 2023 SPRB Restricted Stock Units Common Stock (212,800) · · 212,800 Acquired
Dec. 5, 2022 SPRB Restricted Stock Units Common Stock (127,000) · · 127,000 Acquired
April 1, 2022 SPRB Employee Stock Option (right to buy) Common Stock (250,000) $2.13 March 31, 2032 250,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
April 1, 2022 SPRB No securities beneficially owned 0 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2024 $457,600 $183,040 $172,496 · · · $348,200 $1,161,336
2023 $440,000 $26,400 $357,504 · $176,000 · $5,000 $1,004,904
2022 $305,556 · $148,590 $433,500 $69,712 · · $957,358

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.