Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 26, 2021 WKHS S 10,000 $30.98 $309,800 214,047 Direct -4.46% Disposed -100.0% (price as of 2026-10-02)
Aug. 31, 2020 WKHS S 50,000 $17.72 $886,000 214,047 Direct -18.94% Disposed -100.0% (price as of 2026-10-02)
Feb. 11, 2019 WKHS P 26,310 $0.95 $24,994 119,692 Indirect +28.17% Acquired -99.9% (price as of 2026-10-02)
April 26, 2018 WKHS P 18,382 $2.72 $49,999 93,382 Indirect +24.51% Acquired -100.0% (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.

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
Jan. 26, 2021 WKHS Stock Options Common Stock, $0.001 par value per share (10,000) $7.21 Aug. 16, 2021 10,000 Disposed
Aug. 31, 2020 WKHS Stock Options Common Stock, $0.001 par value per share (50,000) $7.01 Dec. 17, 2020 50,000 Disposed
Nov. 18, 2016 WKHS Common Stock Purchase Warrant [F1] Common Stock, Par Value $0.001 (0) $1.50 May 28, 2017 25,000 Disposed
Aug. 16, 2016 WKHS Stock Options [F3] Common Stock, Par Value $0.001 $7.21 Aug. 16, 2021 10,000 Acquired

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

Initial ownership (Form 3) 3 holdings

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

DateTickerSecuritySharesOwnership
Dec. 23, 2015 WKHS Common Stock, $0.001 par value per share 50,000 Direct
Dec. 23, 2015 WKHS Stock Options [F1]→ Common Stock, Par Value $0.001 (50,000) 50,000 Direct
Dec. 23, 2015 WKHS Common Stock Purchase Warrant→ Common Stock, Par Value $0.001 (25,000) 25,000 Direct