Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 5, 2022 QTRX S 960 $16.57 $15,907 910,249 Direct -0.11% Disposed -78.0% (price as of 2026-10-02)
June 2, 2022 QTRX S 712 $17.47 $12,439 911,209 Direct -0.08% Disposed -79.2% (price as of 2026-10-02)
May 2, 2022 QTRX S 522 $22.29 $11,635 912,048 Direct -0.06% Disposed -83.7% (price as of 2026-10-02)
May 2, 2022 QTRX S 127 $22.68 $2,880 911,921 Direct -0.01% Disposed -84.0% (price as of 2026-10-02)
April 1, 2022 QTRX S 868 $29.79 $25,858 886,976 Direct -0.10% Disposed -87.8% (price as of 2026-10-02)
March 1, 2022 QTRX S 431 $31.21 $13,452 888,002 Direct -0.05% Disposed -88.3% (price as of 2026-10-02)
March 1, 2022 QTRX S 158 $32.15 $5,080 887,844 Direct -0.02% Disposed -88.7% (price as of 2026-10-02)
Feb. 9, 2022 QTRX S 1,364 $34.97 $47,699 888,433 Direct -0.15% Disposed -89.6% (price as of 2026-10-02)
Feb. 2, 2022 QTRX S 431 $31.21 $13,452 889,955 Direct -0.05% Disposed -88.3% (price as of 2026-10-02)
Feb. 2, 2022 QTRX S 158 $32.15 $5,080 889,797 Direct -0.02% Disposed -88.7% (price as of 2026-10-02)
Jan. 3, 2022 QTRX S 3,715 $41.91 $155,696 890,386 Direct -0.42% Disposed -91.3% (price as of 2026-10-02)
Dec. 1, 2021 QTRX S 3,579 $40.26 $144,091 894,232 Direct -0.40% Disposed -91.0% (price as of 2026-10-02)
Dec. 1, 2021 QTRX S 131 $41.00 $5,371 894,101 Direct -0.01% Disposed -91.1% (price as of 2026-10-02)
Nov. 10, 2021 QTRX S 10b5-1 900 $54.05 $48,645 901,911 Direct -0.10% Disposed -93.3% (price as of 2026-10-02)
Nov. 10, 2021 QTRX S 10b5-1 3,700 $55.37 $204,869 898,211 Direct -0.41% Disposed -93.4% (price as of 2026-10-02)
Nov. 10, 2021 QTRX S 10b5-1 400 $55.97 $22,388 897,811 Direct -0.04% Disposed -93.5% (price as of 2026-10-02)
Nov. 2, 2021 QTRX S 2,526 $52.40 $132,362 903,790 Direct -0.28% Disposed -93.1% (price as of 2026-10-02)
Nov. 2, 2021 QTRX S 979 $53.14 $52,024 902,811 Direct -0.11% Disposed -93.2% (price as of 2026-10-02)
Oct. 22, 2021 QTRX S 10b5-1 1,900 $50.19 $95,361 909,416 Direct -0.21% Disposed -92.7% (price as of 2026-10-02)
Oct. 22, 2021 QTRX S 10b5-1 3,000 $51.00 $153,000 906,416 Direct -0.33% Disposed -92.9% (price as of 2026-10-02)
Oct. 22, 2021 QTRX S 10b5-1 100 $51.63 $5,163 906,316 Direct -0.01% Disposed -92.9% (price as of 2026-10-02)
Oct. 1, 2021 QTRX S 10b5-1 3,594 $51.20 $184,013 911,316 Direct -0.39% Disposed -92.9% (price as of 2026-10-02)
Sept. 30, 2021 QTRX S 10b5-1 400 $47.54 $19,016 919,510 Direct -0.04% Disposed -92.3% (price as of 2026-10-02)
Sept. 30, 2021 QTRX S 10b5-1 4,600 $49.22 $226,412 914,910 Direct -0.50% Disposed -92.6% (price as of 2026-10-02)
Sept. 2, 2021 QTRX S 10b5-1 4,996 $49.66 $248,101 919,914 Direct -0.54% Disposed -92.7% (price as of 2026-10-02)
Sept. 2, 2021 QTRX S 10b5-1 4 $50.24 $201 919,910 Direct 0.00% Disposed -92.8% (price as of 2026-10-02)
Sept. 1, 2021 QTRX S 10b5-1 3,175 $49.78 $158,052 925,444 Direct -0.34% Disposed -92.7% (price as of 2026-10-02)
Sept. 1, 2021 QTRX S 10b5-1 534 $50.75 $27,100 924,910 Direct -0.06% Disposed -92.8% (price as of 2026-10-02)
Aug. 16, 2021 QTRX S 10b5-1 4,200 $47.20 $198,240 929,419 Direct -0.45% Disposed -92.3% (price as of 2026-10-02)
Aug. 16, 2021 QTRX S 10b5-1 800 $48.03 $38,424 928,619 Direct -0.09% Disposed -92.4% (price as of 2026-10-02)
Aug. 3, 2021 QTRX S 3,648 $53.79 $196,226 933,619 Direct -0.39% Disposed -93.2% (price as of 2026-10-02)
July 29, 2021 QTRX S 10b5-1 1,917 $53.81 $103,154 940,350 Direct -0.20% Disposed -93.2% (price as of 2026-10-02)
July 29, 2021 QTRX S 10b5-1 3,083 $54.25 $167,253 937,267 Direct -0.33% Disposed -93.3% (price as of 2026-10-02)
July 13, 2021 QTRX S 10b5-1 3,249 $57.22 $185,908 944,018 Direct -0.34% Disposed -93.6% (price as of 2026-10-02)
July 13, 2021 QTRX S 10b5-1 1,751 $57.88 $101,348 942,267 Direct -0.19% Disposed -93.7% (price as of 2026-10-02)
July 2, 2021 QTRX S 1,767 $57.64 $101,850 949,158 Direct -0.19% Disposed -93.7% (price as of 2026-10-02)
July 2, 2021 QTRX S 549 $58.39 $32,056 948,609 Direct -0.06% Disposed -93.8% (price as of 2026-10-02)
July 2, 2021 QTRX S 1,342 $59.34 $79,634 947,267 Direct -0.14% Disposed -93.9% (price as of 2026-10-02)
June 14, 2021 QTRX S 10b5-1 4,844 $65.97 $319,559 951,081 Direct -0.51% Disposed -94.5% (price as of 2026-10-02)
June 14, 2021 QTRX S 10b5-1 156 $67.27 $10,494 950,925 Direct -0.02% Disposed -94.6% (price as of 2026-10-02)
June 2, 2021 QTRX S 10b5-1 2,500 $48.96 $122,400 958,425 Direct -0.26% Disposed -92.6% (price as of 2026-10-02)
June 2, 2021 QTRX S 10b5-1 2,500 $49.47 $123,675 955,925 Direct -0.26% Disposed -92.6% (price as of 2026-10-02)
June 1, 2021 QTRX S 10b5-1 3,854 $48.32 $186,225 960,925 Direct -0.40% Disposed -92.5% (price as of 2026-10-02)
May 13, 2021 QTRX S 10b5-1 1,871 $45.46 $85,056 967,908 Direct -0.19% Disposed -92.0% (price as of 2026-10-02)
May 13, 2021 QTRX S 10b5-1 1,730 $46.43 $80,324 966,178 Direct -0.18% Disposed -92.2% (price as of 2026-10-02)
May 13, 2021 QTRX S 10b5-1 1,399 $47.26 $66,117 964,779 Direct -0.14% Disposed -92.3% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 2,649 $57.30 $151,788 972,919 Direct -0.27% Disposed -93.6% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 1,051 $58.42 $61,399 971,868 Direct -0.11% Disposed -93.8% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 500 $59.16 $29,580 971,368 Direct -0.05% Disposed -93.8% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 700 $60.58 $42,406 970,668 Direct -0.07% Disposed -94.0% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 100 $61.26 $6,126 970,568 Direct -0.01% Disposed -94.1% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 400 $57.25 $22,900 970,168 Direct -0.04% Disposed -93.6% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 313 $58.16 $18,204 969,855 Direct -0.03% Disposed -93.7% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 48 $59.01 $2,832 969,807 Direct 0.00% Disposed -93.8% (price as of 2026-10-02)
May 3, 2021 QTRX S 10b5-1 28 $61.36 $1,718 969,779 Direct 0.00% Disposed -94.1% (price as of 2026-10-02)
April 20, 2021 QTRX S 10b5-1 2,700 $57.87 $156,249 977,868 Direct -0.28% Disposed -93.7% (price as of 2026-10-02)
April 20, 2021 QTRX S 10b5-1 2,300 $58.65 $134,895 975,568 Direct -0.24% Disposed -93.8% (price as of 2026-10-02)
April 8, 2021 QTRX S 10b5-1 1,400 $65.01 $91,014 984,168 Direct -0.14% Disposed -94.4% (price as of 2026-10-02)
April 8, 2021 QTRX S 10b5-1 3,600 $65.75 $236,700 980,568 Direct -0.37% Disposed -94.5% (price as of 2026-10-02)
April 1, 2021 QTRX S 1,024 $61.92 $63,406 987,976 Direct -0.10% Disposed -94.1% (price as of 2026-10-02)
April 1, 2021 QTRX S 2,148 $62.70 $134,680 985,828 Direct -0.22% Disposed -94.2% (price as of 2026-10-02)
April 1, 2021 QTRX S 260 $63.36 $16,474 985,568 Direct -0.03% Disposed -94.3% (price as of 2026-10-02)
March 16, 2021 QTRX S 10b5-1 900 $60.42 $54,378 993,100 Direct -0.09% Disposed -94.0% (price as of 2026-10-02)
March 16, 2021 QTRX S 10b5-1 4,100 $61.51 $252,191 989,000 Direct -0.41% Disposed -94.1% (price as of 2026-10-02)
March 8, 2021 QTRX S 10b5-1 1,100 $64.53 $70,983 997,900 Direct -0.11% Disposed -94.4% (price as of 2026-10-02)
March 8, 2021 QTRX S 10b5-1 2,780 $66.26 $184,203 995,120 Direct -0.28% Disposed -94.5% (price as of 2026-10-02)
March 8, 2021 QTRX S 10b5-1 320 $67.05 $21,456 994,800 Direct -0.03% Disposed -94.6% (price as of 2026-10-02)
March 8, 2021 QTRX S 10b5-1 800 $68.00 $54,400 994,000 Direct -0.08% Disposed -94.6% (price as of 2026-10-02)
March 1, 2021 QTRX S 3,184 $81.29 $258,827 999,259 Direct -0.32% Disposed -95.5% (price as of 2026-10-02)
March 1, 2021 QTRX S 259 $81.82 $21,191 999,000 Direct -0.03% Disposed -95.6% (price as of 2026-10-02)
Feb. 19, 2021 QTRX S 10b5-1 591 $88.67 $52,404 1,005,345 Direct -0.06% Disposed -95.9% (price as of 2026-10-02)
Feb. 19, 2021 QTRX S 10b5-1 909 $89.50 $81,356 1,004,436 Direct -0.09% Disposed -95.9% (price as of 2026-10-02)
Feb. 18, 2021 QTRX S 10b5-1 4,990 $83.64 $417,364 1,005,946 Direct -0.49% Disposed -95.6% (price as of 2026-10-02)
Feb. 18, 2021 QTRX S 10b5-1 10 $85.35 $854 1,005,936 Direct 0.00% Disposed -95.7% (price as of 2026-10-02)

Showing latest 100 of 225 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 11, 2026 MASS Stock Option (option to buy) Common Stock (6,209) $8.22 June 10, 2036 6,209 Acquired
June 11, 2026 MASS Restricted Stock Units Common Stock (13,656) · · 13,656 Acquired
June 10, 2026 MASS Restricted Stock Units Common Stock (14,083) · · 14,083 Disposed
June 12, 2025 MASS Restricted Stock Units Common Stock (14,083) · · 14,083 Acquired
June 12, 2025 MASS Stock Option (option to buy) Common Stock (6,516) $7.19 June 11, 2035 6,516 Acquired
June 11, 2025 MASS Restricted Stock Units Common Stock (11,364) · · 11,364 Disposed
June 13, 2024 MASS Restricted Stock Unit Common Stock (11,364) · · 11,364 Acquired
June 13, 2024 MASS Stock Option (option to buy) Common Stock (15,996) $5.94 June 15, 2033 15,996 Acquired
June 12, 2024 MASS Restricted Stock Unit Common Stock (7,777) · · 7,777 Disposed
June 15, 2023 MASS Restricted Stock Units Common Stock (7,777) · · 7,777 Acquired
June 15, 2023 MASS Stock Option (option to buy) Common Stock (12,076) $8.68 June 15, 2033 12,076 Acquired
June 14, 2023 MASS Restricted Stock Units Common Stock (4,771) · · 4,771 Disposed
Nov. 21, 2022 MASS Stock Option (option to buy) Common Stock, par value $0.001 (76,016) $0.35 Feb. 17, 2023 76,016 Disposed
June 16, 2022 MASS Restricted Stock Unit Common Stock, par value $0.001 (4,771) · · 4,771 Acquired
June 16, 2022 MASS Stock Option (option to buy) Common Stock, par value $0.001 (7,970) $14.15 June 16, 2032 7,970 Acquired
June 15, 2022 MASS Restricted Stock Unit Common Stock, par value $0.001 (1,379) · · 1,379 Disposed
April 25, 2022 QTRX Stock Options (Right to buy) Common Stock (59,718) $24.40 April 25, 2032 59,718 Acquired
June 17, 2021 MASS Restricted Stock Unit Common Stock, par value $0.001 (1,379) · · 1,379 Acquired
June 17, 2021 MASS Stock Option (option to buy) Common Stock, par value $0.001 (2,455) $41.70 June 17, 2031 2,455 Acquired
Feb. 8, 2021 QTRX Stock Option (right to buy) Common Stock (42,925) $77.79 Feb. 8, 2031 42,925 Acquired
Dec. 22, 2020 MASS Series B Preferred Stock Common Stock, par value $0.001 (136,499) · · 136,499 Disposed
Dec. 22, 2020 MASS Series B Preferred Stock Common Stock, par value $0.001 (33,998) · · 33,998 Disposed
Dec. 22, 2020 MASS Series A Preferred Stock Common Stock, par value $0.001 (101,407) · · 101,407 Disposed
Feb. 18, 2020 QTRX Stock Option (right to buy) Common Stock (90,992) $27.76 Feb. 18, 2030 90,992 Acquired
Aug. 17, 2019 QTRX Stock Option (right to buy) Common Stock (40,000) $30.45 Aug. 17, 2029 40,000 Acquired
March 12, 2019 QTRX Stock Option (right to buy) Common Stock (108,177) $22.69 March 12, 2029 108,177 Acquired
Feb. 5, 2013 RVTY NQ Stock Option (right to buy) Common Stock (39,373) $33.87 Feb. 5, 2020 39,373 Acquired
Feb. 7, 2012 RVTY NQ Stock Option (right to buy) Common Stock (56,922) $26.14 Feb. 7, 2019 56,922 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 10 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 17, 2020 MASS Common Stock, par value $0.001 57,771 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (76,016) 76,016 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (49,167) 49,167 Direct
Dec. 17, 2020 MASS Stock Option (option to buy)→ Common Stock, par value $0.001 (122,918) 122,918 Direct
Dec. 17, 2020 MASS Series A Preferred Stock→ Common Stock, par value $0.001 (101,407) 101,407 Direct
Dec. 17, 2020 MASS Series B Preferred Stock→ Common Stock, par value $0.001 (33,998) 33,998 Direct
Dec. 17, 2020 MASS Series B Preferred Stock→ Common Stock, par value $0.001 (136,499) 136,499 Indirect
Dec. 6, 2017 QTRX Common Stock 859,972 Direct
Dec. 6, 2017 QTRX Stock Option (right to buy)→ Common Stock · Direct
Feb. 6, 2012 RVTY NQ Stock Option (Right to Buy)→ Common Stock (200,000) 200,000 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

QTRX

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2021 $592,628 · $1,431,103 $1,577,418 $596,594 · $10,452 $4,208,195
2020 $554,286 $769,449 $1,082,557 $1,103,438 · · $10,667 $3,520,397
2019 $531,969 $770,024 $2,319,301 · · · $9,702 $3,630,996

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.