John Richard Sylvester
CIK 1784561 · last filed 2026-05-14
John Richard Sylvester is a corporate insider who has filed 9 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing, for DCTH, was dated May 14, 2026. Across all open-market trades the lifetime net is +$89.6K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $175.0K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$175.0K
1
9
$89.6K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DCTH | Director | 14,936 | $11.72 | $175.0K | $89.6K | 9 | 2026-05-14 |
Recent Filings
9 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-14 | DCTH | Grant (A) | — | $0 | EDGAR |
| 2025-11-25 | DCTH | Buy (P) | +4,386 | $39.0K | EDGAR |
| 2025-05-19 | DCTH | Grant (A) | — | $0 | EDGAR |
| 2024-05-28 | DCTH | Grant (A) | — | $0 | EDGAR |
| 2023-08-23 | DCTH | Buy (P) | +10,550 | $50.6K | EDGAR |
| 2023-06-22 | DCTH | Grant (A) | — | $0 | EDGAR |
| 2022-05-06 | DCTH | Grant (A) | — | $0 | EDGAR |
| 2021-08-09 | DCTH | Grant (A) | — | $0 | EDGAR |
| 2020-11-25 | DCTH | Grant (A) | — | $0 | EDGAR |