David P Sweitzer
CIK 1685530 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 4, 2016 · Latest: Oct. 4, 2016
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
0 buys (P)
0 sells (S)
Net:
$0
+ 70 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
70 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 20, 2024 | QRHC | S | 22,593 | $8.00 | $180,744 | 8,511 Direct | -72.64% | Disposed | -82.7% (price as of 2026-08-20) |
| June 24, 2024 | QRHC | S | 19,841 | $8.40 | $166,664 | 8,511 Direct | -69.98% | Disposed | -83.6% (price as of 2026-08-20) |
| June 21, 2024 | QRHC | S | 16,047 | $8.52 | $136,720 | 8,511 Direct | -65.34% | Disposed | -83.8% (price as of 2026-08-20) |
| May 31, 2024 | QRHC | S | 1,519 | $9.01 | $13,686 | 8,511 Direct | -15.14% | Disposed | -84.7% (price as of 2026-08-20) |
| May 31, 2024 | QRHC | S | 7,715 | $9.02 | $69,589 | 8,511 Direct | -47.55% | Disposed | -84.7% (price as of 2026-08-20) |
| May 30, 2024 | QRHC | S | 11,185 | $9.05 | $101,224 | 16,226 Direct | -40.80% | Disposed | -84.7% (price as of 2026-08-20) |
| Dec. 14, 2023 | QRHC | S | 21,033 | $6.66 | $140,080 | 8,511 Direct | -71.19% | Disposed | -79.3% (price as of 2026-08-20) |
| Dec. 13, 2023 | QRHC | S | 2,526 | $6.51 | $16,444 | 8,511 Direct | -22.89% | Disposed | -78.8% (price as of 2026-08-20) |
| Dec. 11, 2023 | QRHC | S | 47,256 | $6.16 | $291,097 | 8,511 Direct | -84.74% | Disposed | -77.6% (price as of 2026-08-20) |
| Dec. 8, 2023 | QRHC | S | 43,768 | $6.32 | $276,614 | 8,511 Direct | -83.72% | Disposed | -78.2% (price as of 2026-08-20) |
| Sept. 22, 2023 | QRHC | S | 23,646 | $7.52 | $177,818 | 8,511 Direct | -73.53% | Disposed | -81.6% (price as of 2026-08-20) |
| Aug. 30, 2023 | QRHC | S | 24,271 | $7.19 | $174,508 | 8,511 Direct | -74.04% | Disposed | -80.8% (price as of 2026-08-20) |
| Aug. 30, 2023 | QRHC | S | 10,500 | $7.19 | $75,495 | 8,511 Direct | -55.23% | Disposed | -80.8% (price as of 2026-08-20) |
| Aug. 30, 2023 | QRHC | S | 34,000 | $7.19 | $244,460 | 8,511 Direct | -79.98% | Disposed | -80.8% (price as of 2026-08-20) |
| June 16, 2023 | QRHC | S | 29,014 | $5.79 | $167,991 | 8,511 Direct | -77.32% | Disposed | -76.2% (price as of 2026-08-20) |
| June 14, 2023 | QRHC | S | 5,986 | $6.02 | $36,036 | 8,511 Direct | -41.29% | Disposed | -77.1% (price as of 2026-08-20) |
| Oct. 31, 2022 | QRHC | S | 20,000 | $8.81 | $176,200 | 8,511 Direct | -70.15% | Disposed | -84.3% (price as of 2026-08-20) |
| Oct. 18, 2022 | QRHC | S | 8,584 | $8.09 | $69,445 | 8,511 Direct | -50.21% | Disposed | -82.9% (price as of 2026-08-20) |
| Oct. 17, 2022 | QRHC | S | 11,416 | $8.00 | $91,328 | 8,511 Direct | -57.29% | Disposed | -82.7% (price as of 2026-08-20) |
| Sept. 16, 2022 | QRHC | S | 6,959 | $7.47 | $51,984 | 8,511 Direct | -44.98% | Disposed | -81.5% (price as of 2026-08-20) |
| Sept. 15, 2022 | QRHC | S | 19,041 | $8.07 | $153,661 | 8,511 Direct | -69.11% | Disposed | -82.9% (price as of 2026-08-20) |
| Sept. 14, 2022 | QRHC | S | 5,931 | $8.10 | $48,041 | 8,511 Direct | -41.07% | Disposed | -83.0% (price as of 2026-08-20) |
| Aug. 25, 2022 | QRHC | S | 4,316 | $6.89 | $29,737 | 8,511 Direct | -33.65% | Disposed | -80.0% (price as of 2026-08-20) |
| Aug. 24, 2022 | QRHC | S | 14,271 | $6.91 | $98,613 | 8,511 Direct | -62.64% | Disposed | -80.0% (price as of 2026-08-20) |
| Aug. 23, 2022 | QRHC | S | 11,418 | $6.87 | $78,442 | 8,511 Direct | -57.29% | Disposed | -79.9% (price as of 2026-08-20) |
| June 6, 2022 | QRHC | S | 1,163 | $4.40 | $5,117 | 8,511 Direct | -12.02% | Disposed | -68.6% (price as of 2026-08-20) |
| June 3, 2022 | QRHC | S | 2,193 | $4.40 | $9,649 | 8,511 Direct | -20.49% | Disposed | -68.6% (price as of 2026-08-20) |
| June 2, 2022 | QRHC | S | 23,561 | $4.41 | $103,904 | 8,511 Direct | -73.46% | Disposed | -68.7% (price as of 2026-08-20) |
| June 1, 2022 | QRHC | S | 100 | $4.41 | $441 | 8,511 Direct | -1.16% | Disposed | -68.7% (price as of 2026-08-20) |
| May 31, 2022 | QRHC | S | 7,047 | $4.40 | $31,007 | 8,511 Direct | -45.30% | Disposed | -68.6% (price as of 2026-08-20) |
Showing latest 100 of 115 transactions
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 |
|---|---|---|---|---|---|---|---|
| June 26, 2025 | QRHC | Restricted Stock Unit | Common Stock (8,333) | — | — | 8,333 | Disposed |
| Aug. 20, 2024 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (22,593) | $3.83 | March 15, 2031 | 22,593 | Disposed |
| June 26, 2024 | QRHC | Restricted Stock Unit | Common Stock (25,000) | — | — | 25,000 | Acquired |
| June 24, 2024 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (22,593) | $3.83 | March 15, 2031 | 19,841 | Disposed |
| June 21, 2024 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (42,434) | $3.83 | March 15, 2031 | 16,047 | Disposed |
| May 31, 2024 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (58,481) | $3.83 | March 15, 2031 | 1,519 | Disposed |
| May 30, 2024 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (10,500) | $2.62 | Oct. 15, 2028 | 10,500 | Disposed |
| May 30, 2024 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (8,400) | $2.45 | Oct. 3, 2029 | 8,400 | Disposed |
| Dec. 14, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (21,033) | $2.39 | Jan. 16, 2028 | 21,033 | Disposed |
| Dec. 13, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (2,526) | $2.39 | Jan. 16, 2028 | 2,526 | Disposed |
| Dec. 11, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (47,256) | $2.39 | Jan. 16, 2028 | 47,256 | Disposed |
| Dec. 8, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (29,185) | $2.39 | Jan. 16, 2028 | 29,185 | Disposed |
| Dec. 8, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (14,583) | $2.08 | Oct. 3, 2026 | 14,583 | Disposed |
| Sept. 22, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (23,646) | $2.08 | Oct. 3, 2026 | 23,646 | Disposed |
| Aug. 30, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (24,271) | $2.08 | Oct. 3, 2026 | 24,271 | Disposed |
| Aug. 30, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (10,500) | $1.17 | Oct. 2, 2027 | 10,500 | Disposed |
| Aug. 30, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (34,000) | $1.51 | Feb. 12, 2029 | 34,000 | Disposed |
| June 16, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (29,014) | $1.51 | March 16, 2030 | 29,014 | Disposed |
| June 14, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (5,986) | $1.51 | March 16, 2030 | 5,986 | Disposed |
| May 17, 2023 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (52,500) | $5.50 | May 17, 2033 | 52,500 | Acquired |
| Oct. 31, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (20,000) | $1.51 | Feb. 12, 2029 | 20,000 | Disposed |
| Oct. 18, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (8,584) | $1.51 | Feb. 12, 2029 | 8,584 | Disposed |
| Oct. 17, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (11,416) | $1.51 | Feb. 12, 2029 | 11,416 | Disposed |
| Sept. 16, 2022 | QRHC | Employee Stock Option (Right to Buy | Common Stock (6,959) | $1.51 | Feb. 12, 2029 | 6,959 | Disposed |
| Sept. 15, 2022 | QRHC | Employee Stock Option (Right to Buy | Common Stock (19,041) | $1.51 | Feb. 12, 2029 | 19,041 | Disposed |
| Sept. 14, 2022 | QRHC | Employee Stock Option (Right to Buy | Common Stock (5,931) | $1.51 | March 16, 2030 | 5,931 | Disposed |
| Aug. 25, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (4,316) | $1.51 | March 16, 2030 | 4,316 | Disposed |
| Aug. 24, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (14,271) | $1.51 | March 16, 2030 | 14,271 | Disposed |
| Aug. 23, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (11,418) | $1.51 | March 16, 2030 | 11,418 | Disposed |
| June 6, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (1,163) | $1.51 | March 16, 2030 | 1,163 | Disposed |
| June 3, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (2,193) | $1.51 | March 16, 2030 | 2,193 | Disposed |
| June 2, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (23,561) | $1.51 | March 16, 2030 | 23,561 | Disposed |
| June 1, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (100) | $1.51 | March 16, 2030 | 100 | Disposed |
| May 31, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (7,047) | $1.51 | March 16, 2030 | 7,047 | Disposed |
| April 20, 2022 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (40,000) | $6.17 | April 20, 2032 | 40,000 | Acquired |
| March 15, 2021 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (60,000) | $3.83 | March 15, 2031 | 60,000 | Acquired |
| March 16, 2020 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (105,000) | $1.51 | March 16, 2030 | 105,000 | Acquired |
| Oct. 3, 2019 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (10,500) | $2.45 | Oct. 3, 2029 | 10,500 | Acquired |
| Feb. 12, 2019 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (100,000) | $1.51 | Feb. 12, 2029 | 100,000 | Acquired |
| Jan. 16, 2018 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (100,000) | $2.39 | Jan. 16, 2028 | 100,000 | Acquired |
| Oct. 2, 2017 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (10,500) | $1.17 | Oct. 2, 2027 | 10,500 | Acquired |
| Oct. 3, 2016 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (62,500) | $2.08 | Oct. 3, 2026 | 62,500 | Acquired |
| Oct. 3, 2016 | QRHC | Employee Stock Option (Right to Buy) | Common Stock (62,500) | $2.03 | Oct. 3, 2026 | 62,500 | 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 |
|---|---|---|---|---|
| Oct. 4, 2016 | QRHC | No securities are beneficially owned. | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $293,725 | $166,819 | — | — | — | — | $378,644 | $839,188 |
| 2024 | $348,534 | — | — | $208,750 | — | — | — | $584,613 |
| 2023 | $325,000 | $125,000 | — | $185,416 | — | — | — | $647,611 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.