Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 11 non-open-market transactions below 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

11 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 16, 2020 SPRO S 10b5-1 12,000 $19.00 $228,000 1,500 Direct -88.89% Disposed -93.9% (price as of 2026-10-05)
July 5, 2018 SPRO S 10b5-1 4,000 $17.50 $70,000 1,500 Direct -72.73% Disposed -93.4% (price as of 2026-10-05)
Nov. 6, 2017 SPRO P 1,500 $14.00 $21,000 1,500 Direct · Acquired -91.7% (price as of 2026-10-05)

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
Feb. 1, 2022 SPRO Stock Option (Right to Buy) Common Stock (53,190) $11.18 Feb. 1, 2032 53,190 Acquired
Feb. 1, 2021 SPRO Stock Option (Right to Buy) Common Stock (57,432) $19.18 Feb. 1, 2031 57,432 Acquired
Dec. 16, 2020 SPRO Stock Option (Right to Buy) Common Stock (12,000) $5.90 July 5, 2027 12,000 Disposed
Feb. 3, 2020 SPRO Stock Option (Right to Buy) Common Stock (55,000) $9.34 Feb. 3, 2030 55,000 Acquired
Jan. 2, 2019 SPRO Stock Option (Right to Buy) Common Stock (65,000) $6.26 Jan. 2, 2029 65,000 Acquired
July 5, 2018 SPRO Stock Option (Right to Buy) Common Stock (4,000) $5.90 July 5, 2027 4,000 Disposed
Dec. 13, 2017 SPRO Stock Option (Right to Buy) Common Stock (62,540) $11.63 Dec. 12, 2027 62,540 Acquired

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

Initial ownership (Form 3) 4 holdings

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

DateTickerSecuritySharesOwnership
Nov. 1, 2017 SPRO Stock Option (Right to Buy)→ Common Stock · Direct
Nov. 1, 2017 SPRO Stock Option (Right to Buy)→ Common Stock · Direct
Nov. 1, 2017 SPRO Stock Option (Right to Buy)→ Common Stock · Direct
Nov. 1, 2017 SPRO Stock Option (Right to Buy)→ Common Stock · 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
2021 $460,406 · · · $185,107 · $9,440 $1,903,930
2018 $385,000 · · · $148,225 · $574 $533,799

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