James Bylund
CIK 1849642 · Chief Operating Officer · last filed 2026-03-23
James Bylund is a Chief Operating Officer who has filed 24 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for RGEN, was dated Mar 23, 2026. Across all open-market trades the lifetime net is −$1.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.3M 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.
$3.32M
1
24
-$1.75M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RGEN | Chief Operating Officer | 25,423 | $130.59 | $3.32M | -$1.75M | 24 | 2026-03-23 |
Recent Filings
24 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-23 | RGEN | Grant (A) | +7,751 | $0 | EDGAR |
| 2026-03-05 | RGEN | Mixed | +63 | -$7.8K | EDGAR |
| 2026-03-03 | RGEN | Tax (F) | −3,911 | -$494.3K | EDGAR |
| 2025-11-19 | RGEN | Sell (S) | −2,191 | -$331.3K | EDGAR |
| 2025-04-02 | RGEN | Tax (F) | −454 | -$58.3K | EDGAR |
| 2025-03-20 | RGEN | Mixed | +206 | -$24.9K | EDGAR |
| 2025-03-04 | RGEN | Mixed | +5,196 | -$192.5K | EDGAR |
| 2025-02-28 | RGEN | Tax (F) | −1,285 | -$201.2K | EDGAR |
| 2025-02-25 | RGEN | Tax (F) | −543 | -$89.5K | EDGAR |
| 2024-04-04 | RGEN | Tax (F) | −444 | -$81.2K | EDGAR |