Investors can expect a company’s stock to rise or fall based on the buying and selling of stock by its insiders. 908 Devices Inc shares valued at $38,849 were sold by Griffith Joseph H. IV on Oct 03 ’25. At $9.05 per share, Griffith Joseph H. IV sold 4,292 shares. The insider’s holdings dropped to 92,930 shares worth approximately $0.53 million following the completion of this transaction.
Also, Griffith Joseph H. IV sold 708 shares, netting a total of over 6,398 in proceeds. Following the sale of shares at $9.04 each, the insider now holds 97,222 shares.
Before that, JOSEPH H GRIFFITH IV had added 5,000 shares to its account. In a trade valued at $44,950, the Officer bought 908 Devices Inc shares for $8.99 each.
As published in a research note from Leerink Partners on August 05, 2025, 908 Devices Inc [MASS] has been rated up from a Market perform to an Outperform and the price target has been revised to $12. Analysts at Leerink Partners downgraded the stock from ‘”an Outperform”‘ to ‘”a Market perform”‘ outlook in a report released in mid November. As of February 07, 2023, Stephens has initiated its “an Overweight” rating for MASS.
Analyzing MASS Stock Performance
On last trading session, 908 Devices Inc [NASDAQ: MASS] rose 1.79% to $5.7. The stock’s lowest price that day was $5.55, but it reached a high of $5.96 in the same session. During the last five days, there has been a drop of approximately -1.89%. Over the course of the year, 908 Devices Inc shares have jumped approximately 141.53%. Shares of the company reached a 52-week high of $9.34 on 10/20/25 and a 52-week low of $1.92 on 03/03/25.
Support And Resistance Levels for 908 Devices Inc (MASS)
According to the 24-hour chart, there is a support level at 5.51, which, if violated, would cause prices to drop to 5.32. In the upper region, resistance lies at 5.93. The next price resistance is at 6.16. RSI (Relative Strength Index) is 31.91 on the 14-day chart, showing neutral technical sentiment.
Is 908 Devices Inc subject to short interest?
Stocks of 908 Devices Inc saw a sharp rise in short interest on 2025-10-31 jumping by 69828.0 shares to 1.95 million. Data from Yahoo Finance shows that the short interest on 2025-09-30 was 1.88 million shares. A jump of 3.58% in short interest reflects a negative sentiment towards the stock. Despite the fact that short shares comprise just 6.19 of the overall float, the days-to-cover ratio (short ratio) jumped to 6.19.






