John Kenneweg - Net Worth and Insider Trading
John Kenneweg Net Worth
The estimated net worth of John Kenneweg is at least $0 dollars as of 2025-05-01. John Kenneweg is the Vice President, Government of 908 Devices Inc and owns about 0 shares of 908 Devices Inc (MASS) stock worth over $0. Details can be seen in John Kenneweg's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that John Kenneweg has not made any transactions after 2022-04-12 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John Kenneweg
John Kenneweg Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John Kenneweg owns 1 companies in total, including 908 Devices Inc (MASS) .
Click here to see the complete history of John Kenneweg’s form 4 insider trades.
Insider Ownership Summary of John Kenneweg
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MASS | 908 Devices Inc | 2022-04-12 | Vice President & Government |
John Kenneweg Latest Holdings Summary
John Kenneweg currently owns a total of 1 stock. John Kenneweg owns 0 shares of 908 Devices Inc (MASS) as of April 12, 2022, with a value of $0.
Latest Holdings of John Kenneweg
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MASS | 908 Devices Inc | 2022-04-12 | 0 | 5.42 | 0 |
Holding Weightings of John Kenneweg
John Kenneweg Form 4 Trading Tracker
According to the SEC Form 4 filings, John Kenneweg has made a total of 9 transactions in 908 Devices Inc (MASS) over the past 5 years, including 0 buys and 9 sells. The most-recent trade in 908 Devices Inc is the sale of 9,880 shares on April 12, 2022, which brought John Kenneweg around $198,292.
Insider Trading History of John Kenneweg
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John Kenneweg Trading Performance
John Kenneweg Ownership Network
Ownership Network List of John Kenneweg
Ownership Network Relation of John Kenneweg

John Kenneweg Owned Company Details
What does 908 Devices Inc do?
Who are the key executives at 908 Devices Inc?
John Kenneweg is the Vice President & Government of 908 Devices Inc. Other key executives at 908 Devices Inc include Chief Financial Officer Griffith Joseph H. Iv , director & President and CEO Kevin J. Knopp , and VP & General Counsel Michael S. Turner .
908 Devices Inc (MASS) Insider Trades Summary
Over the past 18 months, John Kenneweg made no insider transaction in 908 Devices Inc (MASS). Other recent insider transactions involving 908 Devices Inc (MASS) include a net purchase of 24,928 shares made by Kevin J. Knopp , a net sale of 37,225 shares made by Griffith Joseph H. Iv , and a net sale of 31,724 shares made by Christopher D. Brown .
In summary, during the past 3 months, insiders sold 43,676 shares of 908 Devices Inc (MASS) in total and bought 0 shares, with a net sale of 43,676 shares. During the past 18 months, 108,925 shares of 908 Devices Inc (MASS) were sold and 50,000 shares were bought by its insiders, resulting in a net sale of 58,925 shares.
908 Devices Inc (MASS)'s detailed insider trading history can be found in Insider Trading Tracker table.
908 Devices Inc Insider Transactions
John Kenneweg Mailing Address
Above is the net worth, insider trading, and ownership report for John Kenneweg. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John Kenneweg's mailing address is: Boston Ma 02210.