STEMCELLS INC (STEM) has 161 open-market insider trades by 27 insiders since 2007. Over the last six months insiders net sold $46K. The most active filer is John Eugene Carrington, CEO & Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Anil Tammineedi | Dir | — | 6 | $10.0M | 2026-08-07 |
| Adam Daley | Dir | — | 3 | $9.4M | 2026-08-07 |
| John Eugene Carrington | CEODir | — | 18 | $8.7M | 2024-05-02 |
| Alan Russo | CRO | — | 9 | $5.3M | 2024-04-30 |
| David S. Buzby | Dir | — | 6 | $3.9M | 2026-08-07 |
| Prakesh Patel | CSO | — | 8 | $3.4M | 2024-04-30 |
| William John Bush | CFO | — | 13 | $3.3M | 2024-04-30 |
| Larsh Johnson | CTO | — | 10 | $2.0M | 2024-03-13 |
| Kim Homenock | CPO | — | 5 | $1.4M | 2025-02-19 |
| Michael C. Morgan | Dir | — | 1 | $857K | 2024-06-07 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Michael James Carlson | President | Sell | $682 | 2026-09-29 |
| Brian Musfeldt | CFO | Sell | $6K | 2026-07-20 |
| Arun Narayanan | CEO | Sell | $16K | 2026-07-02 |
| Saul R. Laureles | CLO | Sell | $5K | 2026-07-02 |
| Matthew Tappin | President | Sell | $8K | 2026-07-02 |
| Michael James Carlson | President | Sell | $11K | 2026-07-02 |
Companies that share insiders with STEM, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Matthew Tappin | President & Software Products | Sell | $4K | 2026-03-11 |
| Matthew Tappin | President & Software Products | Sell | $7K | 2026-03-10 |
| Saul R. Laureles | CLO | Sell | $10K | 2026-03-10 |
| Michael James Carlson | President | Sell | $23K | 2026-03-10 |
| Arun Narayanan | CEO | Sell | $57K | 2026-03-10 |
| Matthew Tappin | President & Software Products | Sell | $5K | 2026-03-03 |
| Saul R. Laureles | CLO | Sell | $3K | 2026-03-03 |
| Matthew Tappin | President & Software Products | Sell | $4K | 2026-02-20 |
| Rahul Shukla | CAO | Sell | $119K | 2025-11-18 |