Post Holdings, Inc. (POST) has 106 open-market insider trades by 19 insiders since 2012. Over the last six months insiders net sold $32.9M. The most active filer is Nicolas Catoggio, CEO & President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| William P. Stiritz | Dir | — | 10 | $174.0M | 2025-12-18 |
| Richard R. Koulouris | — | — | 3 | $37.9M | 2026-09-02 |
| Robert V. Vitale | CEOPres | — | 5 | $20.3M | 2025-11-18 |
| Nicolas Catoggio | CEOPres | — | 14 | $7.9M | 2025-11-25 |
| Jeff A. Zadoks | Dir | — | 2 | $7.1M | 2026-08-25 |
| Diedre J. Gray | CAOVPSecretary | — | 3 | $6.0M | 2025-12-26 |
| Robert E. Grote | Dir | — | 8 | $5.3M | 2024-11-18 |
| Thomas C. Erb | Dir | — | 9 | $3.4M | 2026-02-03 |
| David W. Kemper | Dir | — | 4 | $3.1M | 2026-02-03 |
| Gregory L. Curl | Dir | — | 6 | $3.0M | 2026-05-13 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Richard R. Koulouris | — | Sell | $32.3M | 2026-09-01 |
| Gregory L. Curl | Director | Sell | $650K | 2026-05-13 |
| Gregory L. Curl | Director | Sell | $798K | 2026-02-09 |
| Bradly A. Harper | VP | Sell | $321K | 2025-12-05 |
| Nicolas Catoggio | CEO & President | Sell | $2.0M | 2025-11-25 |
| David W. Kemper | Director | Buy | $176K | 2025-11-24 |
Companies that share insiders with POST, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| William P. Stiritz | Director | Buy | $3.9M | 2025-08-19 |
| William P. Stiritz | Director | Buy | $40.8M | 2025-06-05 |
| Nicolas Catoggio | CEO & President | Sell | $381K | 2025-06-05 |
| Nicolas Catoggio | CEO & President | Sell | $585K | 2025-03-07 |
| Bradly A. Harper | VP | Sell | $229K | 2025-03-04 |
| Nicolas Catoggio | CEO & President | Sell | $573K | 2025-03-03 |
| Nicolas Catoggio | CEO & President | Sell | $583K | 2025-02-25 |
| Robert V. Vitale | CEO & President | Sell | $14.7M | 2025-02-24 |
| Diedre J. Gray | CAO & VP +1 | Sell | $3.5M | 2025-02-21 |