Grace Johnston
CIK 1958477 · View on SEC EDGAR ↗
First SEC filing: June 25, 2024 · Latest: June 25, 2024
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 24, 2024 | QSI | S | 3,169 | $1.20 | $3,803 | 295,940 Direct | -1.06% | Disposed | -38.8% (price as of 2026-08-19) |
| June 21, 2024 | QSI | S | 4,359 | $1.21 | $5,274 | 299,109 Direct | -1.44% | Disposed | -39.3% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 15, 2023 | QSI | Stock Option (right to buy) | Class A Common Stock (350,000) | $2.21 | Jan. 15, 2033 | 350,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
QSI
Ph.D. Chief Commercial Officer(5)| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $420,000 | — | — | $510,001 | $156,450 | — | $150,000 | $1,236,451 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.