DAVID L SWARTZ
CIK 1282406 · last filed 2026-06-03
DAVID L SWARTZ is a corporate insider who has filed 40 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for RDNT, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$3.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.3M 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.
$12.29M
2
40
-$3.04M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RDNT | Director | 216,731 | $56.71 | $12.29M | -$3.08M | 19 | 2026-06-03 |
| RadNet, Inc. (ROIAK) Delisted | Director | 292,683 | — | — | $45.9K | 21 | 2016-06-02 |
Recent Filings
40 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | RDNT | Grant (A) | +2,946 | $0 | EDGAR |
| 2025-06-11 | RDNT | Grant (A) | +2,699 | $0 | EDGAR |
| 2025-03-11 | RDNT | Sell (S) | −25,000 | -$1.27M | EDGAR |
| 2024-06-13 | RDNT | Grant (A) | +2,591 | $0 | EDGAR |
| 2024-06-12 | RDNT | Sell (S) | −25,000 | -$1.52M | EDGAR |
| 2023-06-09 | RDNT | Grant (A) | +6,269 | $0 | EDGAR |
| 2023-06-09 | RDNT | Grant (A) | +4,066 | $0 | EDGAR |
| 2022-08-02 | RDNT | Grant (A) | +6,269 | $0 | EDGAR |
| 2021-08-13 | RDNT | Buy (P) | +4,519 | $151.3K | EDGAR |
| 2021-06-14 | RDNT | Grant (A) | +3,999 | $0 | EDGAR |