ALFACELL CORP (ACEL) has 91 open-market insider trades by 14 insiders since 2006. Over the last six months insiders net sold $563K. The most active filer is Gordon Rubenstein, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Gordon Rubenstein | Dir | — | 21 | $26.7M | 2026-05-08 |
| Andrew H. Rubenstein | Dir10% Owner | — | 14 | $7.8M | 2026-09-17 |
| Karl Mr. Peterson | Dir | — | 10 | $4.8M | 2025-03-17 |
| David W. Ruttenberg | Dir | — | 15 | $4.2M | 2026-03-10 |
| Derek Harmer | CCO | — | 15 | $2.5M | 2026-09-14 |
| Brian M. Carroll | CFO | — | 6 | $1.7M | 2022-04-14 |
| Bruce D. Wardinski | Dir | — | 1 | $578K | 2026-05-11 |
| Mark T. Phelan | PresCOO | — | 1 | $223K | 2026-06-15 |
| Lawrence A. Kenyon | SecretaryEVP | — | 1 | $53K | 2007-04-11 |
| Christen Kozlik | CAO | — | 2 | $50K | 2026-09-15 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Christen Kozlik | CAO | Sell | $6K | 2026-09-15 |
| Derek Harmer | CCO | Sell | $459K | 2026-09-11 |
| Andrew H. Rubenstein | CEO & President +1 | Sell | $190K | 2026-08-05 |
| Derek Harmer | CCO | Sell | $260K | 2026-06-15 |
| Mark T. Phelan | President & COO | Sell | $325K | 2026-06-15 |
| Andrew H. Rubenstein | CEO & President +1 | Sell | $302K |
Companies that share insiders with ACEL, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-06-01 |
| Bruce D. Wardinski | Director | Buy | $578K | 2026-05-11 |
| Gordon Rubenstein | Director | Sell | $675K | 2026-05-07 |
| Andrew H. Rubenstein | CEO & President +1 | Sell | $497K | 2026-04-01 |
| Andrew H. Rubenstein | CEO & President +1 | Sell | $88K | 2026-03-17 |
| Andrew H. Rubenstein | CEO & President +1 | Sell | $809K | 2026-03-16 |
| Derek Harmer | CCO | Sell | $228K | 2026-03-13 |
| Gordon Rubenstein | Director | Sell | $4.0M | 2026-03-12 |
| Gordon Rubenstein | Director | Sell | $1.8M | 2026-03-11 |
| David W. Ruttenberg | Director | Sell | $115K | 2026-03-10 |