We provide you with 20 years of free, institutional-grade data for MASS stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of MASS. Explore the full financial landscape of MASS stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$0
Name | Action | Shares | Avg Price | Amount | Reported Date |
---|---|---|---|---|---|
Brown Christopher D. | Sale | -20,000 | $9.08 | $181,600 | 2023-12-21 |
Griffith Joseph H. IV | Sale | -5,580 | $9.08 | $50,666 | 2023-12-21 |
CRANDELL KEITH | Derivatives Exercise | 4,771 | 2023-06-16 | ||
Eisenberg Marcia | Derivatives Exercise | 4,771 | 2023-06-16 | ||
Hunt Anthony | Derivatives Exercise | 4,771 | 2023-06-16 | ||
Spoto Mark | Derivatives Exercise | 4,771 | 2023-06-16 | ||
ELOI FENEL M | Derivatives Exercise | 4,771 | 2023-06-16 | ||
HRUSOVSKY E KEVIN | Derivatives Exercise | 4,771 | 2023-06-16 | ||
George Jeffrey P. | Derivatives Exercise | 4,771 | 2023-06-16 | ||
Eisenberg Marcia | Derivatives Exercise | 681 | 2023-06-14 | ||
Brown Christopher D. | Sale | -4,470 | $10.03 | $44,834 | 2023-06-09 |
Knopp Kevin J. | Derivatives Exercise | 28,500 | 2023-06-05 | ||
Brown Christopher D. | Sale | -10,000 | $10.02 | $100,200 | 2023-05-25 |
Knopp Kevin J. | Sale | -60,000 | $10.12 | $607,200 | 2023-05-25 |
Griffith Joseph H. IV | Derivatives Exercise | 5,000 | 2023-03-23 | ||
Hunt Anthony | Derivatives Exercise | 2,058 | 2023-03-07 | ||
Hunt Anthony | RSU | 2,058 | 2023-03-07 | ||
ELOI FENEL M | Derivatives Exercise | 507 | 2023-02-23 | ||
ELOI FENEL M | RSU | 507 | 2023-02-23 | ||
George Jeffrey P. | Derivatives Exercise | 507 | 2023-02-23 | ||
George Jeffrey P. | RSU | 507 | 2023-02-23 | ||
Knopp Kevin J. | Sale | -20,000 | $10.29 | $205,800 | 2023-02-17 |
Knopp Kevin J. | Sale | -44,049 | $9.36 | $412,299 | 2023-02-03 |
Knopp Kevin J. | Derivatives Exercise | 11,255 | 2023-02-03 | ||
Knopp Kevin J. | RSU | 11,255 | 2023-02-03 | ||
Turner Michael S. | Sale | -4,427 | $9.17 | $40,596 | 2023-02-03 |
Turner Michael S. | Derivatives Exercise | 4,427 | 2023-02-03 | ||
Turner Michael S. | RSU | 4,427 | 2023-02-03 | ||
Griffith Joseph H. IV | Sale | -5,102 | $9.17 | $46,785 | 2023-02-03 |
Griffith Joseph H. IV | Derivatives Exercise | 5,102 | 2023-02-03 | ||
Griffith Joseph H. IV | RSU | 5,102 | 2023-02-03 | ||
Fitzpatrick Maura | Sale | -1,593 | $9.2 | $14,656 | 2023-02-03 |
Fitzpatrick Maura | Derivatives Exercise | 4,427 | 2023-02-03 | ||
Fitzpatrick Maura | RSU | 4,427 | 2023-02-03 | ||
Brown Christopher D. | Sale | -11,564 | $9.17 | $106,042 | 2023-02-03 |
Brown Christopher D. | Derivatives Exercise | 5,027 | 2023-02-03 | ||
Brown Christopher D. | RSU | 5,027 | 2023-02-03 | ||
Spoto Mark | Open Market Purchase | 2,585 | $9.65 | 2022-11-23 | |
HRUSOVSKY E KEVIN | Derivatives Exercise | 76,016 | 2022-11-22 | ||
Knopp Kevin J. | Sale | -20,000 | $10.54 | $210,800 | 2022-11-17 |
Knopp Kevin J. | Sale | -30,000 | $14.68 | $440,400 | 2022-10-19 |
Knopp Kevin J. | Sale | -30,000 | $16.94 | $508,200 | 2022-09-19 |
Brown Christopher D. | Sale | -20,000 | $19.58 | $391,600 | 2022-09-14 |
Turner Michael S. | Sale | -5,000 | $18.15 | $90,750 | 2022-08-18 |
Turner Michael S. | Derivatives Exercise | 5,000 | 2022-08-18 | ||
Knopp Kevin J. | Sale | -30,000 | $19.23 | $576,900 | 2022-08-17 |
Knopp Kevin J. | Sale | -26,196 | $25.32 | $663,283 | 2022-08-09 |
Griffith Joseph H. IV | Sale | -13,333 | $24.29 | $323,859 | 2022-08-05 |
Griffith Joseph H. IV | Derivatives Exercise | 13,333 | 2022-08-05 | ||
Turner Michael S. | Sale | -10,000 | $23.96 | $239,600 | 2022-08-03 |
Turner Michael S. | Derivatives Exercise | 10,000 | 2022-08-03 | ||
Knopp Kevin J. | Sale | -38,347 | $22.01 | $844,017 | 2022-08-01 |
Knopp Kevin J. | Sale | -200 | $22.04 | $4,408 | 2022-07-25 |
Knopp Kevin J. | Sale | -30,000 | $16.8 | $504,000 | 2022-07-19 |
Brown Christopher D. | Sale | -10,000 | $21.04 | $210,400 | 2022-07-08 |
Knopp Kevin J. | Sale | -1,453 | $22.07 | $32,068 | 2022-07-08 |
Turner Michael S. | Sale | -5,000 | $20.03 | $100,150 | 2022-07-01 |
Brown Christopher D. | Sale | -20,171 | $20.22 | $407,858 | 2022-07-01 |
Turner Michael S. | Sale | -10,000 | $17.9 | $179,000 | 2022-06-27 |
Turner Michael S. | Derivatives Exercise | 10,000 | 2022-06-27 | ||
Griffith Joseph H. IV | Sale | -18,188 | $19.13 | $347,936 | 2022-06-27 |
Griffith Joseph H. IV | Derivatives Exercise | 18,188 | 2022-06-27 | ||
Knopp Kevin J. | Sale | -9,200 | $15.07 | $138,644 | 2022-06-22 |
Griffith Joseph H. IV | Sale | -9,000 | $15.01 | $135,090 | 2022-06-22 |
Griffith Joseph H. IV | Derivatives Exercise | 9,000 | 2022-06-22 | ||
George Jeffrey P. | Derivatives Exercise | 1,379 | 2022-06-17 | ||
George Jeffrey P. | RSU | 1,379 | 2022-06-17 | ||
ELOI FENEL M | Derivatives Exercise | 1,379 | 2022-06-17 | ||
ELOI FENEL M | RSU | 1,379 | 2022-06-17 | ||
CRANDELL KEITH | Derivatives Exercise | 1,379 | 2022-06-17 | ||
CRANDELL KEITH | RSU | 1,379 | 2022-06-17 | ||
Griffith Joseph H. IV | Sale | -1,000 | $15.02 | $15,020 | 2022-06-17 |
Griffith Joseph H. IV | Derivatives Exercise | 1,000 | 2022-06-17 | ||
BARTHELEMY NICOLAS | Derivatives Exercise | 1,379 | 2022-06-17 | ||
BARTHELEMY NICOLAS | RSU | 1,379 | 2022-06-17 | ||
Knopp Kevin J. | Sale | -20,800 | $14.62 | $304,096 | 2022-06-17 |
HRUSOVSKY E KEVIN | Derivatives Exercise | 1,379 | 2022-06-17 | ||
HRUSOVSKY E KEVIN | RSU | 1,379 | 2022-06-17 | ||
Spoto Mark | Derivatives Exercise | 1,379 | 2022-06-17 | ||
Spoto Mark | RSU | 1,379 | 2022-06-17 | ||
Griffith Joseph H. IV | Sale | -13,334 | $13.54 | $180,542 | 2022-06-15 |
Griffith Joseph H. IV | Derivatives Exercise | 13,334 | 2022-06-15 | ||
Eisenberg Marcia | Derivatives Exercise | 682 | 2022-06-08 | ||
Eisenberg Marcia | RSU | 682 | 2022-06-08 | ||
Basarsky Trent A. | Derivatives Exercise | 5,000 | 2022-04-28 | ||
Kenneweg John | Sale | -9,880 | $20.07 | $198,292 | 2022-04-14 |
Kenneweg John | Derivatives Exercise | 9,880 | 2022-04-14 | ||
Brown Christopher D. | Sale | -9,829 | $20.06 | $197,170 | 2022-04-14 |
Basarsky Trent A. | Sale | -15,000 | $19.73 | $295,950 | 2022-04-13 |
Basarsky Trent A. | Derivatives Exercise | 30,000 | 2022-04-13 | ||
Kenneweg John | Sale | -19,881 | $20.06 | $398,813 | 2022-03-21 |
Kenneweg John | Derivatives Exercise | 19,881 | 2022-03-21 | ||
Brown Christopher D. | Sale | -19,900 | $20.06 | $399,194 | 2022-03-21 |
Brown Christopher D. | Sale | -100 | $20 | $2,000 | 2022-03-15 |
Kenneweg John | Sale | -119 | $20 | $2,380 | 2022-03-15 |
Kenneweg John | Derivatives Exercise | 119 | 2022-03-15 | ||
Basarsky Trent A. | Sale | -15,000 | $17.19 | $257,850 | 2022-03-15 |
Basarsky Trent A. | Derivatives Exercise | 15,000 | 2022-03-15 | ||
Basarsky Trent A. | Derivatives Exercise | 15,000 | 2022-02-25 | ||
George Jeffrey P. | Derivatives Exercise | 508 | 2022-02-23 | ||
George Jeffrey P. | RSU | 508 | 2022-02-23 | ||
ELOI FENEL M | Derivatives Exercise | 508 | 2022-02-23 | ||
ELOI FENEL M | RSU | 508 | 2022-02-23 | ||
Basarsky Trent A. | Sale | -15,000 | $15.14 | $227,100 | 2022-02-16 |
Basarsky Trent A. | Derivatives Exercise | 15,000 | 2022-02-16 | ||
Basarsky Trent A. | Sale | -15,000 | $19.29 | $289,350 | 2022-01-14 |
Basarsky Trent A. | Derivatives Exercise | 15,000 | 2022-01-14 | ||
Kenneweg John | Sale | -10,000 | $20.04 | $200,400 | 2022-01-12 |
Kenneweg John | Derivatives Exercise | 10,000 | 2022-01-12 | ||
Brown Christopher D. | Sale | -10,000 | $22.89 | $228,900 | 2022-01-07 |
Basarsky Trent A. | Derivatives Exercise | 10,000 | 2021-12-09 | ||
Brown Christopher D. | Sale | -10,000 | $23.8 | $238,000 | 2021-12-03 |
Kenneweg John | Sale | -10,000 | $30.28 | $302,800 | 2021-11-18 |
Kenneweg John | Derivatives Exercise | 10,000 | 2021-11-18 | ||
Griffith Joseph H. IV | Sale | -2,800 | $39.08 | $109,424 | 2021-11-05 |
Brown Christopher D. | Sale | -15,000 | $32.75 | $491,250 | 2021-11-04 |
Knopp Kevin J. | Sale | -20,000 | $33.71 | $674,200 | 2021-11-02 |
Kenneweg John | Sale | -10,000 | $32.22 | $322,200 | 2021-10-19 |
Kenneweg John | Derivatives Exercise | 10,000 | 2021-10-19 | ||
Brown Christopher D. | Sale | -15,000 | $32.19 | $482,850 | 2021-10-07 |
Knopp Kevin J. | Sale | -20,000 | $32.89 | $657,800 | 2021-10-05 |
Basarsky Trent A. | Sale | -6,000 | $37.09 | $222,540 | 2021-09-27 |
Basarsky Trent A. | Derivatives Exercise | 6,000 | 2021-09-27 | ||
Basarsky Trent A. | Sale | -6,000 | $37.09 | $222,540 | 2021-09-24 |
Kenneweg John | Sale | -10,000 | $36.61 | $366,100 | 2021-09-17 |
Kenneweg John | Derivatives Exercise | 10,000 | 2021-09-17 | ||
Turner Michael S. | Sale | -21,848 | $36.12 | $789,150 | 2021-09-10 |
Turner Michael S. | Derivatives Exercise | 21,848 | 2021-09-10 | ||
Griffith Joseph H. IV | Sale | -49,898 | $36.66 | $1,829,261 | 2021-09-10 |
Griffith Joseph H. IV | Derivatives Exercise | 49,898 | 2021-09-10 | ||
Knopp Kevin J. | Sale | -20,000 | $35.4 | $708,000 | 2021-09-03 |
Brown Christopher D. | Sale | -15,000 | $35.68 | $535,200 | 2021-09-03 |
Basarsky Trent A. | Sale | -2,003 | $34.96 | $70,025 | 2021-08-30 |
Basarsky Trent A. | Derivatives Exercise | 2,003 | 2021-08-30 | ||
Basarsky Trent A. | Sale | -36,997 | $33.16 | $1,226,821 | 2021-08-25 |
Basarsky Trent A. | Derivatives Exercise | 36,997 | 2021-08-25 | ||
Knopp Kevin J. | Sale | -35,000 | $31.22 | $1,092,700 | 2021-08-18 |
Kenneweg John | Sale | -10,000 | $30.24 | $302,400 | 2021-08-17 |
Kenneweg John | Derivatives Exercise | 10,000 | 2021-08-17 | ||
Brown Christopher D. | Sale | -15,000 | $31.58 | $473,700 | 2021-08-06 |
Basarsky Trent A. | Sale | -21,000 | $31.89 | $669,690 | 2021-07-27 |
Basarsky Trent A. | Derivatives Exercise | 21,000 | 2021-07-27 | ||
Basarsky Trent A. | Sale | -42,000 | $39.14 | $1,643,880 | 2021-07-23 |
Basarsky Trent A. | Derivatives Exercise | 42,000 | 2021-07-23 | ||
Kenneweg John | Sale | -10,000 | $31.39 | $313,900 | 2021-07-20 |
Kenneweg John | Derivatives Exercise | 10,000 | 2021-07-20 | ||
Basarsky Trent A. | Derivatives Exercise | 30,000 | 2021-07-14 | ||
Brown Christopher D. | Sale | -35,000 | $33.52 | $1,173,200 | 2021-07-08 |
BARTHELEMY NICOLAS | Sale | -6,000 | $39.63 | $237,780 | 2021-06-25 |
BARTHELEMY NICOLAS | Sale | -7,000 | $39.53 | $276,710 | 2021-06-25 |
BARTHELEMY NICOLAS | Derivatives Exercise | 7,000 | 2021-06-25 | ||
Basarsky Trent A. | Sale | -42,000 | $39.14 | $1,643,880 | 2021-06-25 |
Basarsky Trent A. | Derivatives Exercise | 42,000 | 2021-06-25 | ||
Griffith Joseph H. IV | Sale | -17,814 | $39.32 | $700,446 | 2021-06-21 |
Kenneweg John | Sale | -10,000 | $39.27 | $392,700 | 2021-06-21 |
Kenneweg John | Derivatives Exercise | 10,000 | 2021-06-21 |
The information provided in this report about MASS stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
908 Devices Inc(NASDAQ:MASS)Â


908 Devices Inc. develops and sells measurement devices for chemical and biochemical analysis in North America, Europe, the Middle East, Africa, and the Asia Pacific. It offers handheld and desktop mass spectrometry (Mass Spec) devices for the point-of-need applications in life sciences research, bi...
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