Biren Amin
CIK 1870127 · View on SEC EDGAR ↗
Insider
First SEC filing: July 29, 2021 · Latest: July 29, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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
3 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 12, 2022 | IMRX | P | 1,000 | $4.42 | $4,420 | 7,898 Direct | +14.50% | Acquired | 21.3% (price as of 2026-08-21) |
| Aug. 3, 2021 | IMRX | P | 4,175 | $15.00 | $62,625 | 6,898 Direct | +153.32% | Acquired | -64.3% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 10, 2022 | IMRX | Stock Option | Class A Common Stock (70,050) | $9.66 | Feb. 9, 2032 | 70,050 | Acquired |
| Aug. 3, 2021 | IMRX | Series B Preferred Stock | Class A Common Stock (2,723) | — | — | 2,723 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.