Arsanis, Inc. (ASNS) has 12 open-market insider trades by 11 insiders since 2017. Over the last six months insiders net sold $16K. The most active filer is Tuvia Barlev, CEO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Michael Jay Ross | Dir10% Owner | — | 1 | $5.0M | 2017-11-20 |
| Terrance McGuire | Dir10% Owner | — | 1 | $5.0M | 2017-11-20 |
| Carl L. Gordon | Dir10% Owner | — | 1 | $5.0M | 2017-11-20 |
| Claudio Nessi | Dir | — | 1 | $3.0M | 2017-11-20 |
| Tillman U. Gerngross | Dir | — | 1 | $2.0M | 2017-11-20 |
| Frank Muhlenbeck | 10% Owner | — | 1 | $200K | 2017-11-20 |
| Polaris Venture Partners V, L.P. | 10% Owner | — | 1 | $81K | 2017-11-20 |
| White Lion Capital LLC | 10% Owner | — | 1 | $15K | 2026-07-24 |
| Tuvia Barlev | CEO | — | 2 | $8K | 2026-05-18 |
| Israel Niv | Dir | — | 1 | $1K | 2023-05-17 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| White Lion Capital LLC | 10% Owner | Sell | $15K | 2026-07-23 |
| Tuvia Barlev | CEO | Sell | $1K | 2026-05-18 |
| Tuvia Barlev | Chairman | Sell | $10K | 2024-04-01 |
| Michal Winkler-Solomon | President & VP | Sell | $228 | 2023-09-29 |
| Tuvia Barlev | Chairman | Sell | $7K | 2023-05-17 |
| Israel Niv | Director | Sell | $1K | 2023-05-17 |
Companies that share insiders with ASNS, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Carl L. Gordon | Director & 10% Owner | Buy | $5.0M | 2017-11-20 |
| Polaris Venture Partners V, L.P. | 10% | Buy | $81K | 2017-11-20 |
| Claudio Nessi | Director | Buy | $3.0M | 2017-11-20 |
| Frank Muhlenbeck | 10% Owner | Buy | $200K | 2017-11-20 |
| Tillman U. Gerngross | Director | Buy | $2.0M | 2017-11-20 |