Insider at

04

Insider transactions

05
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

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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 23, 2018 IMUX A 29,538 · · 29,538 Direct · Acquired (price as of 2026-10-02)
May 23, 2017 IMUX A 45,022 · · 45,022 Direct · Acquired (price as of 2026-10-02)
May 24, 2016 IMUX A 21,599 · · 21,599 Direct · Acquired (price as of 2026-10-02)
March 24, 2015 IMUX A 5,604 · · 5,604 Direct · Acquired (price as of 2026-10-02)
April 23, 2014 IMUX C 1,250 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
April 23, 2014 IMUX C 1,250 · · 17,680 Direct +7.61% Acquired (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 23, 2018 IMUX Stock Option (right to buy) Common Stock (29,538) $6.10 May 22, 2028 29,538 Acquired
May 23, 2017 IMUX Stock Option (right to buy) Common Stock (45,022) $3.20 May 22, 2027 45,022 Acquired
May 24, 2016 IMUX Stock Option (right to buy) Common Stock (21,599) $8.17 May 23, 2026 21,599 Acquired
March 24, 2015 IMUX Stock Option (right to buy) Common Stock (5,604) $26.13 March 23, 2025 5,604 Acquired
April 23, 2014 IMUX Senior Convertible Preferred Stock Common Stock (1,250) · · 1,250 Disposed

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
April 16, 2014 IMUX Common Stock 16,429 Direct
April 16, 2014 IMUX Non-Qualifed Stock Option (right to buy)→ Common Stock (33,834) 33,834 Direct
April 16, 2014 IMUX Senior Convertible Preferred Stock→ Common Stock (1,250) 1,250 Direct