Aron Stern
CIK 1591106 · View on SEC EDGAR ↗
Insider
First SEC filing: April 16, 2014 · Latest: April 16, 2014
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 23, 2014 | IMUX | P | 83 | $12.00 | $996 | 1,333 Direct | +6.64% | Acquired | -99.7% (price as of 2026-08-20) |
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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 1, 2018 | IMUX | Stock Option (right to buy) | Common Stock (20,000) | $6.85 | June 30, 2028 | 20,000 | Acquired |
| June 10, 2017 | IMUX | Stock Option (right to buy) | Common Stock (22,143) | $3.20 | June 9, 2027 | 22,143 | Acquired |
| April 23, 2014 | IMUX | Senior Convertible Preferred Stock | Common Stock (378) | — | — | 378 | Disposed |
| April 23, 2014 | IMUX | Convertible Preferred Stock | Common Stock (4,669) | — | — | 4,669 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 16, 2014 | IMUX | Common Stock | 1,250 | Direct |
| April 16, 2014 | IMUX | Convertible Preferred Stock→ Common Stock (4,669) | 4,669 | Direct |
| April 16, 2014 | IMUX | Senior Convertible Preferred Stock→ Common Stock (379) | 379 | Direct |
| April 16, 2014 | IMUX | Incentive Stock Option (right to buy)→ Common Stock (45,689) | 45,689 | Direct |
| April 16, 2014 | IMUX | Incentive Stock Option (right to buy)→ Common Stock (9,999) | 9,999 | Direct |
| April 16, 2014 | IMUX | Non-Qualified Stock Option (right to buy)→ Common Stock (86,669) | 86,669 | Direct |
| April 16, 2014 | IMUX | Common Stock Warrant (right to buy)→ Common Stock (55) | 55 | Direct |