| $337M | ||
| $259M | ||
| $79M | ||
| $76M | ||
| $60M | ||
| $58M |
Buys | $174,234 | 3 | 43 |
Sells | $101,784 | 4 | 57 |
| Knopp Kevin J. | President and CEO | 2 | $131,384 | 1 | $37,109 | $94,274 |
| Spoto Mark | director | 1 | $42,850 | 0 | $0 | $42,850 |
| Brown Christopher D. | Chief Product Officer | 0 | $0 | 1 | $18,191 | $-18,191 |
| Turner Michael S. | Chief Legal & Admin Officer | 0 | $0 | 1 | $22,499 | $-22,499 |
| Griffith Joseph H. IV | Chief Financial Officer | 0 | $0 | 1 | $23,985 | $-23,985 |
908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry (Mass Spec) devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of gas, liquid, and solid materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company was incorporated in 2012 and is headquartered in Boston, Massachusetts.
Over the last 12 months, insiders at 908 Devices Inc. have bought $174,234 and sold $101,784 worth of 908 Devices Inc. stock.
On average, over the past 5 years, insiders at 908 Devices Inc. have bought $7.8M and sold $10.63M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Knopp Kevin J. (President and CEO) — $131,384. Spoto Mark (director) — $42,850.
The last purchase of 15,000 shares for transaction amount of $66,596 was made by Knopp Kevin J. (President and CEO) on 2025‑05‑15.
| 2025-05-15 | Knopp Kevin J. | President and CEO | 15,000 0.0411% | $4.44 | $66,596 | +3.55% | ||
| 2025-05-14 | Knopp Kevin J. | President and CEO | 15,000 0.042% | $4.32 | $64,788 | +5.59% | ||
| 2025-05-14 | Spoto Mark | director | 10,000 0.0278% | $4.29 | $42,850 | +5.59% | ||
| 2025-02-03 | Sale | Brown Christopher D. | Chief Product Officer | 7,767 0.0209% | $2.34 | $18,191 | +81.66% | |
| 2025-02-03 | Sale | Knopp Kevin J. | President and CEO | 16,001 0.0426% | $2.32 | $37,109 | +81.66% | |
| 2025-02-03 | Sale | Griffith Joseph H. IV | Chief Financial Officer | 10,236 0.0276% | $2.34 | $23,985 | +81.66% | |
| 2025-02-03 | Sale | Turner Michael S. | Chief Legal & Admin Officer | 9,672 0.0258% | $2.33 | $22,499 | +81.66% | |
| 2024-05-13 | Knopp Kevin J. | President and CEO | 10,000 0.0284% | $6.42 | $64,200 | -43.83% | ||
| 2024-05-10 | Knopp Kevin J. | President and CEO | 10,000 0.0294% | $5.77 | $57,700 | -35.44% | ||
| 2024-05-09 | Knopp Kevin J. | President and CEO | 10,000 0.0294% | $5.83 | $58,300 | -36.02% | ||
| 2024-05-08 | Knopp Kevin J. | President and CEO | 10,000 0.0291% | $5.72 | $57,200 | -35.35% | ||
| 2024-05-07 | Knopp Kevin J. | President and CEO | 10,000 0.0302% | $5.60 | $56,000 | -35.35% | ||
| 2024-02-02 | Sale | Griffith Joseph H. IV | Chief Financial Officer | 9,711 0.029% | $7.09 | $68,873 | -35.34% | |
| 2024-02-01 | Sale | Brown Christopher D. | Chief Product Officer | 3,957 0.0117% | $7.01 | $27,730 | -35.23% | |
| 2024-02-01 | Sale | Knopp Kevin J. | President and CEO | 9,071 0.0267% | $7.00 | $63,461 | -35.23% | |
| 2024-02-01 | Sale | Griffith Joseph H. IV | Chief Financial Officer | 5,698 0.0168% | $7.00 | $39,892 | -35.23% | |
| 2024-02-01 | Sale | Turner Michael S. | Chief Legal & Admin Officer | 5,232 0.0154% | $6.99 | $36,559 | -35.23% | |
| 2023-12-28 | Sale | Griffith Joseph H. IV | Chief Financial Officer | 6,000 0.0181% | $12.08 | $72,480 | -55.36% | |
| 2023-12-21 | Sale | Brown Christopher D. | Chief Product Officer | 7,370 0.0228% | $9.12 | $67,214 | -39.04% | |
| 2023-12-20 | Sale | Brown Christopher D. | Chief Product Officer | 5,235 0.0169% | $9.10 | $47,639 | -35.90% |
| Brown Christopher D. | Chief Product Officer | 962122 2.6829% | $4.62M | 0 | 21 | |
| Knopp Kevin J. | President and CEO | 722733 2.0154% | $3.47M | 7 | 24 | <0.0001% |
| Griffith Joseph H. IV | Chief Financial Officer | 109870 0.3064% | $527,376.00 | 0 | 15 | |
| Spoto Mark | director | 62971 0.1756% | $302,260.80 | 3 | 0 | <0.0001% |
| Turner Michael S. | Chief Legal & Admin Officer | 24603 0.0686% | $118,094.40 | 1 | 9 | <0.0001% |
| CRANDELL KEITH | 5725045 15.9645% | $27.48M | 1 | 0 | <0.0001% | |
| ARCH Venture Fund VII, L.P. | 10 percent owner | 5725045 15.9645% | $27.48M | 1 | 0 | <0.0001% |
| Kedar Sharon | director | 1077091 3.0035% | $5.17M | 1 | 0 | <0.0001% |
| HRUSOVSKY E KEVIN | director | 243176 0.6781% | $1.17M | 1 | 0 | <0.0001% |
| Basarsky Trent A. | VP, Corporate Development | 75200 0.2097% | $360,960.00 | 1 | 14 | <0.0001% |
| Fitzpatrick Maura | VP, Product Management & Mktg | 2834 0.0079% | $13,603.20 | 0 | 1 | |
| BARTHELEMY NICOLAS | VP, Corporate Development | 0 0% | $0 | 1 | 2 | <0.0001% |
| Kenneweg John | Vice President, Government | 0 0% | $0 | 0 | 11 |
| Increased Positions | 55 | +59.78% | 8M | +47% |
| Decreased Positions | 38 | -41.3% | 4M | -24.37% |
| New Positions | 25 | New | 3M | New |
| Sold Out Positions | 19 | Sold Out | 3M | Sold Out |
| Total Postitions | 109 | +18.48% | 21M | +22.64% |
| Ark Investment Management Llc | $15,616.00 | 7.97% | 2.79M | -430,983 | -13.39% | 2024-12-31 |
| Ameriprise Financial Inc | $10,159.00 | 5.18% | 1.81M | -28,659 | -1.55% | 2024-12-31 |
| Blackrock, Inc. | $9,783.00 | 4.99% | 1.75M | -180,034 | -9.34% | 2025-03-31 |
| Awm Investment Company, Inc. | $9,374.00 | 4.78% | 1.67M | +99,594 | +6.33% | 2024-12-31 |
| Vanguard Group Inc | $7,417.00 | 3.78% | 1.32M | -553,162 | -29.46% | 2024-12-31 |
| Geode Capital Management, Llc | $3,255.00 | 1.66% | 581,300 | +13,512 | +2.38% | 2024-12-31 |
| Tao Capital Management Lp | $3,186.00 | 1.63% | 568,981 | 0 | 0% | 2024-12-31 |
| Granahan Investment Management, Llc | $2,928.00 | 1.49% | 522,786 | -338,647 | -39.31% | 2024-12-31 |
| Nikko Asset Management Americas, Inc. | $2,618.00 | 1.34% | 467,427 | -27,795 | -5.61% | 2024-12-31 |
| State Street Corp | $2,561.00 | 1.31% | 457,347 | -21,697 | -4.53% | 2024-12-31 |