Rodney S Markin
CIK 1393415 · last filed 2025-06-30
Rodney S Markin is a corporate insider who has filed 30 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for CRDF, was dated Jun 30, 2025. Across all open-market trades the lifetime net is +$130.0K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $47.8K 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.
$47.8K
4
30
$130.0K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CRDF | Director | 31,060 | $1.54 | $47.8K | $59.9K | 8 | 2025-06-30 |
| Cardiff Oncology, Inc. (TROV) Delisted | Director | 43,085 | — | — | $70.0K | 7 | 2019-06-24 |
| Cardiff Oncology, Inc. (TROVW) Delisted | Director | — | — | — | $0 | 6 | 2017-01-05 |
| TBIO | Director | 0 | $0.00 | $0 | $0 | 9 | 2014-02-20 |
Recent Filings
30 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-30 | CRDF | Grant (A) | — | $0 | EDGAR |
| 2024-07-01 | CRDF | Grant (A) | — | $0 | EDGAR |
| 2023-06-20 | CRDF | Grant (A) | — | $0 | EDGAR |
| 2022-03-10 | CRDF | Grant (A) | — | $0 | EDGAR |
| 2021-06-14 | CRDF | Grant (A) | — | $0 | EDGAR |
| 2021-03-29 | CRDF | Buy (P) | +2,900 | $29.9K | EDGAR |
| 2020-06-19 | CRDF | Grant (A) | — | $0 | EDGAR |
| 2020-05-18 | CRDF | Buy (P) | +20,979 | $30.0K | EDGAR |
| 2019-06-24 | Cardiff Oncology, Inc. (TROV) Delisted | Grant (A) | — | $0 | EDGAR |
| 2018-11-09 | Cardiff Oncology, Inc. (TROV) Delisted | Buy (P) | +41,200 | $35.0K | EDGAR |