Mark T. Roskey
Insider
First SEC filing: Dec. 6, 2017 · Latest: Dec. 6, 2017
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 1, 2022 | QTRX | S | 171 | $29.79 | $5,094 | 22,325 Direct | -0.76% | Disposed | -87.3% (price as of 2026-10-05) |
| March 1, 2022 | QTRX | S | 122 | $31.21 | $3,808 | 22,540 Direct | -0.54% | Disposed | -87.9% (price as of 2026-10-05) |
| March 1, 2022 | QTRX | S | 44 | $32.15 | $1,415 | 22,496 Direct | -0.20% | Disposed | -88.3% (price as of 2026-10-05) |
| Feb. 9, 2022 | QTRX | S | 292 | $34.97 | $10,211 | 22,662 Direct | -1.27% | Disposed | -89.2% (price as of 2026-10-05) |
| Feb. 2, 2022 | QTRX | S | 122 | $31.21 | $3,808 | 22,998 Direct | -0.53% | Disposed | -87.9% (price as of 2026-10-05) |
| Feb. 2, 2022 | QTRX | S | 44 | $32.15 | $1,415 | 22,954 Direct | -0.19% | Disposed | -88.3% (price as of 2026-10-05) |
| Jan. 3, 2022 | QTRX | S | 149 | $41.91 | $6,245 | 23,120 Direct | -0.64% | Disposed | -91.0% (price as of 2026-10-05) |
| Dec. 1, 2021 | QTRX | S | 142 | $40.26 | $5,717 | 23,274 Direct | -0.61% | Disposed | -90.6% (price as of 2026-10-05) |
| Dec. 1, 2021 | QTRX | S | 5 | $41.00 | $205 | 23,269 Direct | -0.02% | Disposed | -90.8% (price as of 2026-10-05) |
| Nov. 2, 2021 | QTRX | S | 100 | $52.40 | $5,240 | 23,455 Direct | -0.42% | Disposed | -92.8% (price as of 2026-10-05) |
| Nov. 2, 2021 | QTRX | S | 39 | $53.14 | $2,072 | 23,416 Direct | -0.17% | Disposed | -92.9% (price as of 2026-10-05) |
| Oct. 1, 2021 | QTRX | S | 143 | $51.20 | $7,322 | 23,555 Direct | -0.60% | Disposed | -92.6% (price as of 2026-10-05) |
| Sept. 1, 2021 | QTRX | S | 126 | $49.78 | $6,272 | 23,719 Direct | -0.53% | Disposed | -92.4% (price as of 2026-10-05) |
| Sept. 1, 2021 | QTRX | S | 21 | $50.75 | $1,066 | 23,698 Direct | -0.09% | Disposed | -92.6% (price as of 2026-10-05) |
| Aug. 3, 2021 | QTRX | S | 145 | $53.79 | $7,800 | 23,845 Direct | -0.60% | Disposed | -93.0% (price as of 2026-10-05) |
| July 2, 2021 | QTRX | S | 70 | $57.64 | $4,035 | 24,066 Direct | -0.29% | Disposed | -93.5% (price as of 2026-10-05) |
| July 2, 2021 | QTRX | S | 22 | $58.39 | $1,285 | 24,044 Direct | -0.09% | Disposed | -93.5% (price as of 2026-10-05) |
| July 2, 2021 | QTRX | S | 54 | $59.34 | $3,204 | 23,990 Direct | -0.22% | Disposed | -93.6% (price as of 2026-10-05) |
| June 1, 2021 | QTRX | S | 153 | $48.32 | $7,393 | 24,136 Direct | -0.63% | Disposed | -92.2% (price as of 2026-10-05) |
| May 3, 2021 | QTRX | S | 75 | $57.25 | $4,294 | 24,361 Direct | -0.31% | Disposed | -93.4% (price as of 2026-10-05) |
| May 3, 2021 | QTRX | S | 58 | $58.16 | $3,373 | 24,303 Direct | -0.24% | Disposed | -93.5% (price as of 2026-10-05) |
| May 3, 2021 | QTRX | S | 9 | $59.01 | $531 | 24,294 Direct | -0.04% | Disposed | -93.6% (price as of 2026-10-05) |
| May 3, 2021 | QTRX | S | 5 | $61.36 | $307 | 24,289 Direct | -0.02% | Disposed | -93.8% (price as of 2026-10-05) |
| April 1, 2021 | QTRX | S | 41 | $61.92 | $2,539 | 24,531 Direct | -0.17% | Disposed | -93.9% (price as of 2026-10-05) |
| April 1, 2021 | QTRX | S | 85 | $62.70 | $5,330 | 24,446 Direct | -0.35% | Disposed | -94.0% (price as of 2026-10-05) |
| April 1, 2021 | QTRX | S | 10 | $63.36 | $634 | 24,436 Direct | -0.04% | Disposed | -94.0% (price as of 2026-10-05) |
| March 1, 2021 | QTRX | S | 127 | $81.29 | $10,324 | 24,582 Direct | -0.51% | Disposed | -95.4% (price as of 2026-10-05) |
| March 1, 2021 | QTRX | S | 10 | $81.82 | $818 | 24,572 Direct | -0.04% | Disposed | -95.4% (price as of 2026-10-05) |
| Feb. 19, 2021 | QTRX | S | 113 | $88.67 | $10,020 | 24,992 Direct | -0.45% | Disposed | -95.7% (price as of 2026-10-05) |
| Feb. 19, 2021 | QTRX | S | 174 | $89.50 | $15,573 | 24,818 Direct | -0.70% | Disposed | -95.8% (price as of 2026-10-05) |
| Feb. 19, 2021 | QTRX | S | 66 | $90.25 | $5,956 | 24,752 Direct | -0.27% | Disposed | -95.8% (price as of 2026-10-05) |
| Feb. 19, 2021 | QTRX | S | 317 | $91.40 | $28,974 | 24,435 Direct | -1.28% | Disposed | -95.9% (price as of 2026-10-05) |
| Feb. 8, 2021 | QTRX | A | 3,373 | · | · | 25,105 Direct | +15.52% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2021 | QTRX | A | 7,870 | · | · | 7,870 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 1, 2021 | QTRX | S | 44 | $67.93 | $2,989 | 21,793 Direct | -0.20% | Disposed | -94.4% (price as of 2026-10-05) |
| Feb. 1, 2021 | QTRX | S | 61 | $68.49 | $4,178 | 21,732 Direct | -0.28% | Disposed | -94.5% (price as of 2026-10-05) |
| Jan. 5, 2021 | QTRX | S | 98 | $44.13 | $4,325 | 21,837 Direct | -0.45% | Disposed | -91.4% (price as of 2026-10-05) |
| Dec. 1, 2020 | QTRX | S | 42 | $43.31 | $1,819 | 21,984 Direct | -0.19% | Disposed | -91.3% (price as of 2026-10-05) |
| Dec. 1, 2020 | QTRX | S | 49 | $44.13 | $2,162 | 21,935 Direct | -0.22% | Disposed | -91.4% (price as of 2026-10-05) |
| Nov. 2, 2020 | QTRX | S | 91 | $36.97 | $3,364 | 21,188 Direct | -0.43% | Disposed | -89.8% (price as of 2026-10-05) |
| Oct. 1, 2020 | QTRX | S | 92 | $34.12 | $3,139 | 21,279 Direct | -0.43% | Disposed | -88.9% (price as of 2026-10-05) |
| Sept. 1, 2020 | QTRX | S | 95 | $34.91 | $3,316 | 21,371 Direct | -0.44% | Disposed | -89.2% (price as of 2026-10-05) |
| Aug. 3, 2020 | QTRX | S | 88 | $32.23 | $2,836 | 21,468 Direct | -0.41% | Disposed | -88.3% (price as of 2026-10-05) |
| Aug. 3, 2020 | QTRX | S | 2 | $33.33 | $67 | 21,466 Direct | -0.01% | Disposed | -88.7% (price as of 2026-10-05) |
| July 1, 2020 | QTRX | S | 85 | $26.83 | $2,281 | 21,563 Direct | -0.39% | Disposed | -85.9% (price as of 2026-10-05) |
| July 1, 2020 | QTRX | S | 7 | $27.45 | $192 | 21,556 Direct | -0.03% | Disposed | -86.2% (price as of 2026-10-05) |
| June 15, 2020 | QTRX | M | 5,000 | $2.96 | $14,800 | 26,648 Direct | +23.10% | Acquired | 27.5% (price as of 2026-10-05) |
| June 15, 2020 | QTRX | S 10b5-1 | 5,000 | $24.80 | $124,000 | 21,648 Direct | -18.76% | Disposed | -84.8% (price as of 2026-10-05) |
| June 15, 2020 | QTRX | M | 5,000 | · | · | 94,455 Direct | -5.03% | Disposed | (price as of 2026-10-05) |
| June 1, 2020 | QTRX | S | 93 | $27.32 | $2,541 | 21,648 Direct | -0.43% | Disposed | -86.2% (price as of 2026-10-05) |
| May 18, 2020 | QTRX | M | 5,000 | $2.96 | $14,800 | 26,741 Direct | +23.00% | Acquired | 27.5% (price as of 2026-10-05) |
| May 18, 2020 | QTRX | S 10b5-1 | 4,600 | $25.55 | $117,530 | 22,141 Direct | -17.20% | Disposed | -85.2% (price as of 2026-10-05) |
| May 18, 2020 | QTRX | S 10b5-1 | 400 | $26.23 | $10,492 | 21,741 Direct | -1.81% | Disposed | -85.6% (price as of 2026-10-05) |
| May 18, 2020 | QTRX | M | 5,000 | · | · | 99,455 Direct | -4.79% | Disposed | (price as of 2026-10-05) |
| May 1, 2020 | QTRX | S | 95 | $25.44 | $2,417 | 21,741 Direct | -0.44% | Disposed | -85.2% (price as of 2026-10-05) |
| April 13, 2020 | QTRX | M | 5,000 | $2.96 | $14,800 | 26,836 Direct | +22.90% | Acquired | 27.5% (price as of 2026-10-05) |
| April 13, 2020 | QTRX | S 10b5-1 | 4,300 | $20.90 | $89,870 | 22,536 Direct | -16.02% | Disposed | -81.9% (price as of 2026-10-05) |
| April 13, 2020 | QTRX | S 10b5-1 | 700 | $21.64 | $15,148 | 21,836 Direct | -3.11% | Disposed | -82.6% (price as of 2026-10-05) |
| April 13, 2020 | QTRX | M | 5,000 | · | · | 104,455 Direct | -4.57% | Disposed | (price as of 2026-10-05) |
| March 31, 2020 | QTRX | S 10b5-1 | 93 | $17.44 | $1,622 | 21,836 Direct | -0.42% | Disposed | -78.4% (price as of 2026-10-05) |
| March 30, 2020 | QTRX | M | 5,000 | $2.96 | $14,800 | 26,929 Direct | +22.80% | Acquired | 27.5% (price as of 2026-10-05) |
| March 30, 2020 | QTRX | S 10b5-1 | 5,000 | $18.00 | $90,000 | 21,929 Direct | -18.57% | Disposed | -79.0% (price as of 2026-10-05) |
| March 30, 2020 | QTRX | M | 5,000 | · | · | 109,455 Direct | -4.37% | Disposed | (price as of 2026-10-05) |
| March 13, 2020 | QTRX | S | 566 | $16.04 | $9,079 | 21,929 Direct | -2.52% | Disposed | -76.5% (price as of 2026-10-05) |
| March 2, 2020 | QTRX | S | 46 | $22.93 | $1,055 | 22,495 Direct | -0.20% | Disposed | -83.5% (price as of 2026-10-05) |
| Feb. 18, 2020 | QTRX | M | 5,000 | $2.96 | $14,800 | 19,184 Direct | +35.25% | Acquired | 27.5% (price as of 2026-10-05) |
| Feb. 18, 2020 | QTRX | S 10b5-1 | 5,000 | $27.84 | $139,200 | 14,184 Direct | -26.06% | Disposed | -86.4% (price as of 2026-10-05) |
| Feb. 18, 2020 | QTRX | A | 8,357 | · | · | 22,541 Direct | +58.92% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2020 | QTRX | M | 5,000 | · | · | 114,455 Direct | -4.19% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2020 | QTRX | A | 19,500 | · | · | 19,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2020 | QTRX | S | 55 | $26.71 | $1,469 | 14,184 Direct | -0.39% | Disposed | -85.9% (price as of 2026-10-05) |
| Jan. 21, 2020 | QTRX | M | 5,000 | $2.96 | $14,800 | 19,239 Direct | +35.11% | Acquired | 27.5% (price as of 2026-10-05) |
| Jan. 21, 2020 | QTRX | S 10b5-1 | 5,000 | $24.04 | $120,200 | 14,239 Direct | -25.99% | Disposed | -84.3% (price as of 2026-10-05) |
| Jan. 21, 2020 | QTRX | M | 5,000 | · | · | 119,455 Direct | -4.02% | Disposed | (price as of 2026-10-05) |
| Jan. 2, 2020 | QTRX | S | 46 | $23.18 | $1,066 | 14,239 Direct | -0.32% | Disposed | -83.7% (price as of 2026-10-05) |
| Dec. 2, 2019 | QTRX | S | 47 | $25.06 | $1,178 | 14,285 Direct | -0.33% | Disposed | -84.9% (price as of 2026-10-05) |
| Nov. 1, 2019 | QTRX | S | 46 | $20.86 | $960 | 14,397 Direct | -0.32% | Disposed | -81.9% (price as of 2026-10-05) |
| Oct. 1, 2019 | QTRX | S | 46 | $21.78 | $1,002 | 14,443 Direct | -0.32% | Disposed | -82.7% (price as of 2026-10-05) |
| Sept. 4, 2019 | QTRX | S | 47 | $25.97 | $1,221 | 14,424 Direct | -0.32% | Disposed | -85.5% (price as of 2026-10-05) |
| Sept. 4, 2019 | QTRX | S | 47 | $25.97 | $1,221 | 14,489 Direct | -0.32% | Disposed | -85.5% (price as of 2026-10-05) |
| Aug. 1, 2019 | QTRX | S | 45 | $31.62 | $1,423 | 14,101 Direct | -0.32% | Disposed | -88.1% (price as of 2026-10-05) |
| July 1, 2019 | QTRX | S | 45 | $34.64 | $1,559 | 14,146 Direct | -0.32% | Disposed | -89.1% (price as of 2026-10-05) |
| June 4, 2019 | QTRX | S | 46 | $25.81 | $1,187 | 14,191 Direct | -0.32% | Disposed | -85.4% (price as of 2026-10-05) |
| May 13, 2019 | QTRX | S | 605 | $20.02 | $12,112 | 14,237 Direct | -4.08% | Disposed | -81.1% (price as of 2026-10-05) |
| March 12, 2019 | QTRX | A | 7,228 | · | · | 14,359 Direct | +101.36% | Acquired | (price as of 2026-10-05) |
| March 12, 2019 | QTRX | A | 24,640 | · | · | 24,640 Direct | · | Acquired | (price as of 2026-10-05) |
| May 10, 2018 | QTRX | A | 24,311 | · | · | 24,311 Direct | · | Acquired | (price as of 2026-10-05) |
| May 10, 2018 | QTRX | A | 7,131 | · | · | 7,131 Direct | · | Acquired | (price as of 2026-10-05) |
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. 8, 2021 | QTRX | Stock Option (right to buy) | Common Stock | $77.79 | Feb. 8, 2031 | 7,870 | Acquired |
| June 15, 2020 | QTRX | Stock Option (Right to Buy) | Common Stock | $2.96 | Sept. 23, 2024 | 5,000 | Disposed |
| May 18, 2020 | QTRX | Stock Option (Right to Buy) | Common Stock | $2.96 | Sept. 23, 2024 | 5,000 | Disposed |
| April 13, 2020 | QTRX | Stock Option (Right to Buy) | Common Stock | $2.96 | Sept. 23, 2024 | 5,000 | Disposed |
| March 30, 2020 | QTRX | Stock Option (Right to Buy) | Common Stock | $2.96 | Sept. 23, 2024 | 5,000 | Disposed |
| Feb. 18, 2020 | QTRX | Stock Option (Right to Buy) | Common Stock | $2.96 | Sept. 23, 2024 | 5,000 | Disposed |
| Feb. 18, 2020 | QTRX | Stock Option (right to buy) | Common Stock | $27.76 | Feb. 18, 2030 | 19,500 | Acquired |
| Jan. 21, 2020 | QTRX | Stock Option (Right to Buy) | Common Stock | $2.96 | Sept. 23, 2024 | 5,000 | Disposed |
| March 12, 2019 | QTRX | Stock Option (right to buy) | Common Stock | $22.69 | March 12, 2029 | 24,640 | Acquired |
| May 10, 2018 | QTRX | Stock Option (right to buy) | Common Stock | $19.12 | May 10, 2028 | 24,311 | Acquired |
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.