ETRA insider buying – Electra Therapeutics, Inc.
3 insider purchases since 2016 worth $24.3M by 2 different insiders. Last 12 months: 3 purchases, $24.3M. Most recent filing: 2026-11-10.
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| OrbiMed Capital GP VII LLC Director | $20.0M 1× · 1,333,333 sh | 2026-09-21 2026-09-21 | – | 5,126,891 shares as of 2026-09-23 | Holds - never sold |
| ORBIMED ADVISORS LLC (+2 related) Director, 10% Owner | $3.6M 1× · 472,571 sh | 2026-11-03 2026-11-03 | – | – | Holds - never sold |
| ORBIMED ADVISORS LLC (+2 related) Director, 10% Owner | $744,531 1× · 92,116 sh | 2026-11-06 2026-11-06 | – | – | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 3 | $24.3M | 2 | – | – |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-11-10 | ORBIMED ADVISORS LLC (+2 related) | Director, 10% Owner | 92,116 | $8.08 | $744,531 | +2% | SEC |
| 2026-11-05 | ORBIMED ADVISORS LLC (+2 related) | Director, 10% Owner | 472,571 | $7.63 | $3.6M | +10% | SEC |
| 2026-09-23 | OrbiMed Capital GP VII LLC | Director | 1,333,333 | $15.00 | $20.0M | +35.1% | SEC |
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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