Christian Lapointe
CIK 1856912 · View on SEC EDGAR ↗
First SEC filing: June 24, 2026 · Latest: June 24, 2026
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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 23, 2026 | QSI | S | 7,794 | $0.90 | $7,015 | 1,182,429 Direct | -0.65% | Disposed | -11.4% (price as of 2026-08-20) |
| June 22, 2026 | QSI | S | 7,794 | $0.96 | $7,482 | 1,190,223 Direct | -0.65% | Disposed | -17.0% (price as of 2026-08-20) |
| March 23, 2026 | QSI | S | 6,110 | $0.83 | $5,071 | 1,198,017 Direct | -0.51% | Disposed | -4.0% (price as of 2026-08-20) |
| March 20, 2026 | QSI | S | 5,849 | $0.85 | $4,972 | 1,204,127 Direct | -0.48% | Disposed | -6.2% (price as of 2026-08-20) |
| Sept. 23, 2025 | QSI | S | 5,364 | $1.64 | $8,797 | 960,806 Direct | -0.56% | Disposed | -51.4% (price as of 2026-08-20) |
| Sept. 22, 2025 | QSI | S | 5,364 | $1.68 | $9,012 | 966,170 Direct | -0.55% | Disposed | -52.5% (price as of 2026-08-20) |
| June 23, 2025 | QSI | S | 11,946 | $1.61 | $19,233 | 971,534 Direct | -1.21% | Disposed | -50.5% (price as of 2026-08-20) |
| March 21, 2025 | QSI | S | 4,896 | $1.39 | $6,805 | 983,480 Direct | -0.50% | Disposed | -42.6% (price as of 2026-08-20) |
| Aug. 9, 2024 | QSI | P | 25,000 | $0.86 | $21,500 | 571,710 Direct | +4.57% | Acquired | -7.3% (price as of 2026-08-20) |
| March 15, 2024 | QSI | P | 10,000 | $1.74 | $17,400 | 257,693 Direct | +4.04% | Acquired | -54.2% (price as of 2026-08-20) |
| March 15, 2023 | QSI | P | 20,000 | $1.77 | $35,400 | 247,693 Direct | +8.78% | Acquired | -55.0% (price as of 2026-08-20) |
| Aug. 17, 2022 | QSI | P | 20,000 | $3.93 | $78,600 | 227,693 Direct | +9.63% | Acquired | -79.7% (price as of 2026-08-20) |
| Jan. 11, 2022 | QSI | S | 542 | $6.28 | $3,404 | 207,693 Direct | -0.26% | Disposed | -87.3% (price as of 2026-08-20) |
| Jan. 10, 2022 | QSI | S | 12,111 | $5.86 | $70,970 | 208,235 Direct | -5.50% | Disposed | -86.4% (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 |
|---|---|---|---|---|---|---|---|
| March 12, 2026 | QSI | Stock Option (Right to Buy) | Class A Common Stock (312,339) | $0.98 | March 12, 2036 | 312,339 | Acquired |
| March 15, 2023 | QSI | Stock Option (right to buy) | Class A Common Stock (350,000) | $1.77 | March 15, 2033 | 350,000 | Acquired |
| March 15, 2022 | QSI | Stock Option (right to buy) | Class A Common Stock (300,000) | $3.86 | March 15, 2032 | 300,000 | Acquired |
| Aug. 31, 2021 | QSI | Stock Option (right to buy) | Class A Common Stock (50,000) | $9.72 | Aug. 31, 2031 | 50,000 | 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
General Counsel| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $307,500 | $50,000 | $1,333,809 | $246,592 | $132,500 | — | — | $2,070,401 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.