Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 57 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

57 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 26, 2024 IMDX P 12,500 $2.11 $26,375 81,554 Direct +18.10% Acquired 73.9% (price as of 2026-10-05)
April 11, 2024 IMDX P 33,898 $2.95 $99,999 69,054 Direct +96.42% Acquired 24.4% (price as of 2026-10-05)
Jan. 5, 2024 XXII P 100,000 $0.17 $17,000 100,000 Direct · Acquired -100.0% (price as of 2026-10-05)
Dec. 23, 2022 IMDX P 250,000 $0.35 $87,500 532,049 Direct +88.64% Acquired -47.6% (price as of 2026-10-05)
Aug. 22, 2022 SMSI P 2,500 $2.18 $5,450 290,105 Direct +0.87% Acquired -97.0% (price as of 2026-10-05)
Aug. 17, 2022 SMSI P 25,000 $2.35 $58,750 287,605 Direct +9.52% Acquired -97.2% (price as of 2026-10-05)
Aug. 17, 2022 IMDX P 7,500 $0.90 $6,750 15,000 Indirect +100.00% Acquired -79.6% (price as of 2026-10-05)
Aug. 17, 2022 IMDX P 7,500 $0.90 $6,750 15,000 Indirect +100.00% Acquired -79.6% (price as of 2026-10-05)
Aug. 17, 2022 SMSI P 5,000 $2.35 $11,750 15,000 Indirect +50.00% Acquired -97.2% (price as of 2026-10-05)
Aug. 17, 2022 SMSI P 5,000 $2.35 $11,750 15,000 Indirect +50.00% Acquired -97.2% (price as of 2026-10-05)
Aug. 17, 2022 SMSI P 5,000 $2.35 $11,750 15,000 Indirect +50.00% Acquired -97.2% (price as of 2026-10-05)
Aug. 16, 2022 IMDX P 115,523 $0.97 $112,057 282,049 Direct +69.37% Acquired -81.1% (price as of 2026-10-05)
Aug. 15, 2022 IMDX P 34,477 $0.93 $32,064 166,526 Direct +26.11% Acquired -80.3% (price as of 2026-10-05)
Sept. 17, 2019 IMDX P 50,000 $2.16 $108,000 102,447 Direct +95.33% Acquired -91.5% (price as of 2026-10-05)
July 26, 2018 IMDX P 52,447 · · 52,447 Direct · Acquired (price as of 2026-10-05)
July 26, 2018 IMDX P 52,447 · · 52,447 Direct · Acquired (price as of 2026-10-05)
Aug. 25, 2011 SMSI P 33,801 $1.75 $59,152 60,000 Direct +129.02% Acquired -99.1% (price as of 2026-10-05)
Aug. 24, 2011 SMSI P 16,199 $1.75 $28,348 60,000 Direct +36.98% Acquired -99.1% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Nov. 10, 2025 XXII Non-Qualified Stock Option Common Stock (51,888) $1.27 Nov. 10, 2035 51,888 Acquired
March 10, 2025 XXII Non-Qualified Stock Option Common Stock (12,713) $2.01 March 10, 2030 12,713 Acquired
July 1, 2024 IMDX Option to Purchase Common Stock Common Stock (30,000) $2.95 July 1, 2034 30,000 Acquired
May 20, 2024 IMDX Option to Purchase Common Stock Common Stock (20,000) $2.76 May 20, 2034 20,000 Acquired
June 23, 2023 IMDX Option to Purchase Common Stock Common Stock (135,000) $0.20 June 23, 2033 135,000 Acquired
Aug. 15, 2022 IMDX Option to Purchase Common Stock Common Stock (45,000) $0.97 Aug. 15, 2032 45,000 Acquired
June 24, 2022 IMDX Restricted Stock Units Common Stock (10,000) $0.00 · 10,000 Disposed
June 24, 2021 IMDX Option to Purchase Common Stock Common Stock (45,000) $5.46 June 23, 2031 45,000 Acquired
June 24, 2021 IMDX Restricted Stock Units Common Stock (10,000) $0.00 June 24, 2022 10,000 Acquired
June 17, 2020 IMDX Option to purchase common stock Common Stock (57,000) $2.38 · 57,000 Acquired
July 17, 2019 IMDX Option to Purchase Common Stock Common Stock (45,000) $2.12 July 16, 2029 45,000 Acquired
Aug. 30, 2018 IMDX Option to Purchase Common Stock Common Stock (45,000) $2.40 Aug. 29, 2028 45,000 Acquired
July 26, 2018 IMDX Common stock purchase warrants Common stock (52,447) $3.00 Feb. 1, 2024 52,447 Acquired
May 18, 2018 SMSI 10% Series B Convertible Preferred Stock Common Stock (43,860) · · 50 Disposed
Sept. 29, 2017 SMSI 10% Series B Convertible Preferred Stock Common Stock (43,860) · · 50 Acquired
June 15, 2017 IMDX Option to Purchase Common Stock Common Stock (20,000) $5.10 June 14, 2027 20,000 Acquired
June 15, 2017 IMDX Option to Purchase Common Stock Common Stock (6,520) $5.10 June 14, 2027 6,520 Acquired
Feb. 16, 2016 IMDX Option to Purchase Common Stock Common Stock (20,000) $3.06 Feb. 15, 2026 20,000 Acquired
June 5, 2014 SMSI Stock Option (right to buy) [F1] Common Stock (5,000) $1.06 June 4, 2024 5,000 Acquired
May 28, 2013 SMSI Stock Option (right to buy) [F1] Common Stock (5,000) $1.31 May 27, 2023 5,000 Acquired
June 21, 2012 SMSI Stock Option (right to buy) [F1] Common Stock (5,000) $1.70 June 20, 2022 5,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Dec. 31, 2015 IMDX Option to Purchase Common Stock→ Common Stock (10,000) 10,000 Direct
July 28, 2011 SMSI Common Stock 0 Direct