Updated Jul 16, 2026
Nelson Jeffrey Edward is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $158K.

Jeffrey Edward Nelson is the Chief Operating Officer of Milestone Pharmaceuticals Inc. (ticker: MIST) as disclosed in the most recent SEC filing dated January 28, 2026. Milestone is a biopharmaceutical company focused on developing etripamil for the treatment of paroxysmal supraventricular tachycardia (PSVT). The SEC filing identifies him in the COO role, but does not provide additional public background details beyond his executive position.
| Role | Insider |
|---|---|
| Notability | 40/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-28 | MIST | Milestone Pharmaceuticals Inc. | S — Open-market sale | 12.2K | $1.93 | $24K |
| 2026-01-28 | MIST | Milestone Pharmaceuticals Inc. | M — Option exercise | 20.1K | — | |
| 2026-01-28 | MIST | Milestone Pharmaceuticals Inc. | S — Open-market sale | 58.0K | $2.32 | $135K |
| 2026-01-28 | MIST | Milestone Pharmaceuticals Inc. | A — Grant or award | 100.0K | — |
Jeffrey Edward Nelson is the Chief Operating Officer of Milestone Pharmaceuticals Inc. (ticker: MIST) as disclosed in the most recent SEC filing dated January 28, 2026. Milestone is a biopharmaceutical company focused on developing etripamil for the treatment of paroxysmal supraventricular tachycardia (PSVT). The SEC filing identifies him in the COO role, but does not provide a…
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($158K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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