John Richard Sylvester insider trades
Open-market stock purchases and sales by John Richard Sylvester, Unknown at Delcath Systems, Inc, from SEC Form 4 filings since Nov 23, 2020.
Track record: 100% of 2 scored buys are up 5% or more since purchase, averaging +71%.
Companies traded
- DCTH Delcath Systems, Inc: 2 buys, last May 13, 2026
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