As of April 25, 2026, the three largest insider holders of ALNT are Robert P Maida (Senior Vp And Group President, 108.25K shares), Michael R Leach (Chief Financial Officer, 78.64K shares), Richard D Federico (Director, 76.56K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Robert P Maida | Senior Vp And Group President | 108,249 | 0 | 06 Sep, 2023 |
| Michael R Leach | Chief Financial Officer | 78,641 | 0 | 03 Apr, 2024 |
| Richard D Federico | - | 76,563 | 0 | 09 Mar, 2026 |
| Helmut Pirthauer | Vp And Group President | 44,998 | 0 | 03 Apr, 2026 |
| Michael R Winter | - | 39,341 | 0 | 09 Mar, 2026 |
| Stephen Warzala | Vp And Group President | 34,484 | 0 | 03 Apr, 2026 |
| James J Tanous | - | 33,983 | 0 | 08 May, 2023 |
| Kenneth Arthur May | Chief Technology Officer | 18,124 | 0 | 03 Apr, 2026 |
| Ashish Bendre | Vp And Group President | 18,008 | 0 | 03 Apr, 2026 |
| Nicole R Tzetzo | - | 14,232 | 0 | 09 Mar, 2026 |
| James A Michaud | Chief Financial Officer | 13,963 | 0 | 03 Apr, 2026 |
| Geoffery Rondeau | Vp Of Operational Excellence | 7,272 | 0 | 16 May, 2025 |
| Michael R Winter | - | 0 | 847 | 23 Dec, 2025 |
| Nicole R Tzetzo | - | 0 | 600 | 17 Jun, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Ashish Bendre | Common Stock | D | 2,190 | $61.82 | 18,008 | D | F |
| 01 Apr, 2026 | Kenneth Arthur May | Common Stock | D | 1,331 | $61.82 | 18,124 | D | F |
| 01 Apr, 2026 | Stephen Warzala | Common Stock | D | 1,544 | $61.82 | 34,484 | D | F |
| 01 Apr, 2026 | Helmut Pirthauer | Common Stock | D | 1,055 | $61.82 | 44,998 | D | F |
| 01 Apr, 2026 | James A Michaud | Common Stock | D | 947 | $61.82 | 13,963 | D | F |
| 27 Mar, 2026 | Ashish Bendre | Common Stock | D | 6,000 | $63.00 | 20,198 | D | S |
| 05 Mar, 2026 | Ashish Bendre | Common Stock | A | 1,015 | $62.07 | 24,181 | D | A |
| 05 Mar, 2026 | Nicole R Tzetzo | Common Stock | A | 374 | $62.07 | 14,232 | D | A |
| 05 Mar, 2026 | Kenneth Arthur May | Common Stock | A | 1,048 | $62.07 | 18,332 | D | A |
| 05 Mar, 2026 | Richard D Federico | Common Stock | A | 433 | $62.07 | 76,563 | D | A |
| 05 Mar, 2026 | Stephen Warzala | Common Stock | A | 1,664 | $62.07 | 34,494 | D | A |
| 05 Mar, 2026 | Michael R Winter | Common Stock | A | 374 | $62.07 | 39,341 | D | A |
| 05 Mar, 2026 | Helmut Pirthauer | Common Stock | A | 1,552 | $62.07 | 46,053 | D | A |
| 05 Mar, 2026 | James A Michaud | Common Stock | A | 2,739 | $62.07 | 12,290 | D | A |
| 05 Mar, 2026 | Stephen Warzala | Common Stock | A | 1,189 | $62.07 | 35,683 | D | A |
| 05 Mar, 2026 | James A Michaud | Common Stock | A | 2,055 | $62.07 | 14,345 | D | A |
| 05 Mar, 2026 | Kenneth Arthur May | Common Stock | A | 838 | $62.07 | 19,170 | D | A |
| 05 Mar, 2026 | Ashish Bendre | Common Stock | A | 1,015 | $62.07 | 25,196 | D | A |
| 05 Mar, 2026 | James A Michaud | Common Stock | A | 565 | $62.07 | 14,910 | D | A |
| 05 Mar, 2026 | Kenneth Arthur May | Common Stock | A | 285 | $62.07 | 19,455 | D | A |