Sandra G. Stoneman
CIK 1831144 · View on SEC EDGAR ↗
First SEC filing: April 5, 2021 · Latest: April 5, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
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.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 23, 2026 | IMNM | A | 76,500 | — | — | 76,500 Direct | — | Acquired | (price as of 2026-08-20) |
| July 23, 2026 | IMNM | A | 38,250 | — | — | 43,805 Direct | +688.57% | Acquired | (price as of 2026-08-20) |
| June 8, 2023 | IMNM | A | 56,000 | — | — | 56,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 16, 2022 | IMNM | A | 43,000 | — | — | 43,000 Direct | — | Acquired | (price as of 2026-08-20) |
| May 28, 2021 | IMNM | A | 16,609 | — | — | 16,609 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 3, 2020 | IMNM | A | 148,837 | — | — | 148,837 Direct | — | Acquired | (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 23, 2026 | IMNM | Employee Stock Option (right to buy) | Common Stock (76,500) | $22.01 | July 22, 2036 | 76,500 | Acquired |
| June 8, 2023 | IMNM | Stock Option (Right to Buy) | Common Stock (56,000) | $4.84 | June 8, 2033 | 56,000 | Acquired |
| June 16, 2022 | IMNM | Stock Option (Right to Buy) | Common Stock (43,000) | $3.42 | June 16, 2032 | 43,000 | Acquired |
| May 28, 2021 | IMNM | Stock Option (Right to Buy) | Common Stock (16,609) | $20.92 | May 28, 2031 | 16,609 | Acquired |
| Nov. 3, 2020 | IMNM | Employee Stock Option (Right to Buy) [F1] | Common Stock (148,837) | $11.38 | Nov. 3, 2030 | 148,837 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 5, 2021 | IMNM | Common Stock | 5,555 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
IMNM
Chief Legal Officer| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $470,000 | — | — | — | $235,000 | — | $10,350 | $5,246,699 |
| 2020 | $71,571 | $15,000 | — | $1,196,828 | $30,632 | — | $366 | $1,314,397 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.