Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 6 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

6 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 8, 2017 CHRN P 15,000 $1.13 $16,950 20,315 Direct +282.22% Acquired -92.4% (price as of 2026-10-02)
Nov. 11, 2016 CHRN P 1,000 $3.98 $3,980 1,600 Direct +166.67% Acquired -97.9% (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
Aug. 31, 2017 CHRN Subscription Rights (right to buy) Common Stock (3,714) $1.00 Aug. 31, 2017 1,601 Disposed
April 20, 2017 CHRN Employee Stock Option (right to buy) Common Stock (107,500) $2.85 April 20, 2027 107,500 Acquired
April 20, 2017 CHRN Restricted Stock Units Common Stock (75,000) · · 75,000 Acquired
Sept. 23, 2016 CHRN Employee Stock Option (right to buy) Common Stock (220,000) $4.00 Sept. 23, 2026 220,000 Acquired
June 11, 2015 CHRN Employee Stock Option (right to buy) Common Stock (600,000) $1.37 June 11, 2025 600,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

DateTickerSecuritySharesOwnership
March 3, 2016 CHRN Common Stock · Direct
March 3, 2016 CHRN Employee Stock Option (right to buy)→ Common Stock (400,000) 400,000 Direct
March 3, 2016 CHRN Employee Stock Option (right to buy)→ Common Stock (200,000) 200,000 Direct
May 6, 2015 CHRN Common Stock 4,000 Direct
May 6, 2015 CHRN Employee Stock Option (right to buy)→ Common Stock (400,000) 400,000 Direct
May 6, 2015 CHRN Employee Stock Option (right to buy)→ Common Stock (200,000) 200,000 Direct