Steven George Hughes
CIK 1747528 · Chief Medical Officer · last filed 2026-04-22
Steven George Hughes is a Chief Medical Officer who has filed 17 SEC Form 4 insider transactions across 4 companies since 2018. The most recent filing, for RNA, was dated Apr 22, 2026. Across all open-market trades the lifetime net is −$4.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $904.2K 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.
$904.2K
4
17
-$4.86M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RNA | Chief Medical Officer | 73,097 | $12.37 | $904.2K | -$4.86M | 12 | 2026-04-22 |
| Avidity Biosciences, Inc. (RNAM) Delisted | Chief Medical Officer | 0 | — | — | $0 | 1 | 2026-02-27 |
| ARCT | Chief Development Officer | — | $6.97 | — | $0 | 2 | 2020-12-22 |
| VivoSim Labs, INC. (ONVO) Delisted | Chief Medical Officer | 138,484 | $2.04 | $282.5K | -$6.4K | 2 | 2019-08-19 |
Recent Filings
17 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-22 | RNA | Grant (A) | +30,000 | $0 | EDGAR |
| 2026-02-27 | Avidity Biosciences, Inc. (RNAM) Delisted | Disp (D) | −115,857 | $0 | EDGAR |
| 2026-01-23 | RNA | Sell (S) | −4,895 | -$354.6K | EDGAR |
| 2026-01-09 | RNA | Sell (S) | −2,373 | -$171.4K | EDGAR |
| 2025-10-24 | RNA | Mixed | — | -$82.6K | EDGAR |
| 2025-09-23 | RNA | Mixed | — | -$67.2K | EDGAR |
| 2025-09-17 | RNA | Mixed | — | -$59.9K | EDGAR |
| 2025-08-22 | RNA | Mixed | — | -$80.0K | EDGAR |
| 2025-08-15 | RNA | Mixed | — | -$61.8K | EDGAR |
| 2025-08-08 | RNA | Mixed | −33,983 | -$2.90M | EDGAR |