InsiderFlow

John Richard Sylvester

DCTH

John Richard Sylvester serves as Director at Delcath Systems, Inc. (DCTH). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$89.6K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$89.6K

Companies Traded

1

DCTH

Active Period

Aug 2023 – Nov 2025

2 total trades

Most Recent

Buy DCTH

Nov 21, 2025 · $39.0K

John Richard Sylvester's Insider Trading at Delcath Systems, Inc. (DCTH)

Buys

2 · $89.6K

Sells

0 · $0.00

Total Shares Bought

14,936

Total Shares Sold

0

DCTH Price Chart
Loading chart...
DateTypeSharesAvg PriceValueShares After
Nov 21, 2025Buy4,386$8.89$39.0K0
Aug 21, 2023Buy10,550$4.80$50.6K0
John Richard Sylvester Insider Trading Activity | Delcath Systems, Inc. | InsiderFlow