Quick Takeaways
- Keith J. Sullivan has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $2,394,789.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Keith J. Sullivan
- Location
- Mountain View, CA
- Summary
- The estimated net worth of Keith J. Sullivan is at least $2,394,789 dollars as of 24 Mar 2026. Keith J. Sullivan is the Former Officer & Director of Neuronetics, Inc. and owns shares of Neuronetics, Inc. (STIM) stock worth about $2.13M. Keith J. Sullivan is the Director of Sientra, Inc. and owns shares of PROJECT SAGE OLDCO, INC. stock worth about $263K.
- Signature
- /s/ Patrick Devine, as Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Keith J. Sullivan and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: Neuronetics, Inc. ($2,131,838).
- Past-year value change for that position: -$192,798.
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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Keith J. Sullivan
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| STIM | Neuronetics, Inc. | Former Officer & Director | $2,131,838 | -$192,798 | -8.3% | 19 Mar 2026 |
| SIEN | Sientra, Inc. | Director | $262,951 | 09 Jun 2022 | ||
| CUTR | CUTERA INC | Director | 24 Oct 2024 | |||
| VERO | Venus Concept Inc. | Director | 24 Mar 2023 |
Insider Transactions Reported by Keith J. Sullivan:
| 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.