Quick Takeaways
- Christopher D. Brown has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $6,685,102.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Christopher D. Brown
- Location
- Burlington, MA
- Summary
- The estimated net worth of Christopher D. Brown is at least $6,685,102 dollars as of 10 Apr 2026. Christopher D. Brown is the Director of 908 Devices Inc. and owns shares of 908 Devices Inc. (MASS) stock worth about $6.69M.
- Signature
- /s/ Mark S. Levine, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Christopher D. Brown and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: 908 Devices Inc. ($6,685,102).
- Past-year value change for that position: -$282,278.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Christopher D. Brown
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| MASS | 908 Devices Inc. | Director | $6,685,102 | -$282,278 | -4.1% | 08 Apr 2026 |
Insider Transactions Reported by Christopher D. Brown:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.