NASDAQ : ALTO
-$0.43 (-7.65%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Nury Dianne S. | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| NATHAN GILBERT E | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Tank Alan Robert | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Gray Maria G | director | 2026-06-23 | A-Award | 0 | 2026-06-25 |
| Graham Auste M | officer: CLO & Secretary | 2026-05-14 | G-Gift | 0 | 2026-05-18 |
| NATHAN GILBERT E | director | 2026-05-13 | P-Purchase | 4.45 | 2026-05-14 |
| NATHAN GILBERT E | director | 2026-05-12 | P-Purchase | 4.61 | 2026-05-14 |
| Benton Todd E | officer: COO | 2026-04-01 | F-InKind | 4.79 | 2026-04-03 |
| Olander Robert R. | officer: Chief Financial Officer | 2026-04-01 | F-InKind | 4.79 | 2026-04-03 |
| Sneed James R | officer: Chief Commercial Officer | 2026-04-01 | F-InKind | 4.79 | 2026-04-03 |
| McGregor Bryon T | director, officer: President & CEO | 2026-04-01 | F-InKind | 4.79 | 2026-04-03 |
| Graham Auste M | officer: CLO & Secretary | 2026-04-01 | F-InKind | 4.79 | 2026-04-03 |
| Benton Todd E | officer: COO | 2026-03-17 | A-Award | 0 | 2026-03-19 |
| Sneed James R | officer: Chief Commercial Officer | 2026-03-17 | A-Award | 0 | 2026-03-19 |
| Olander Robert R. | officer: Chief Financial Officer | 2026-03-17 | A-Award | 0 | 2026-03-19 |
| Graham Auste M | officer: CLO & Secretary | 2026-03-17 | A-Award | 0 | 2026-03-19 |
| McGregor Bryon T | director, officer: President & CEO | 2026-03-17 | A-Award | 0 | 2026-03-19 |
| Sneed James R | officer: Chief Commercial Officer | 2025-08-13 | P-Purchase | 1.0593 | 2025-08-14 |
| Gray Maria G | director | 2025-07-09 | A-Award | 0 | 2025-07-11 |
| NATHAN GILBERT E | director | 2025-07-09 | A-Award | 0 | 2025-07-11 |
| Bezdek Jeremy | director | 2025-07-09 | A-Award | 0 | 2025-07-11 |
| Tank Alan Robert | director | 2025-07-09 | A-Award | 0 | 2025-07-11 |
| Nury Dianne S. | director | 2025-07-09 | A-Award | 0 | 2025-07-11 |
| Bezdek Jeremy | director: | 2025-06-25 | 0 | 2025-07-09 | |
| Tank Alan Robert | director: | 2025-06-25 | 0 | 2025-07-09 | |
| Benton Todd E | officer: COO | 2025-03-31 | A-Award | 0 | 2025-04-02 |
| Benton Todd E | officer: COO | 2025-04-01 | F-InKind | 1.12 | 2025-04-02 |
| Olander Robert R. | officer: Chief Financial Officer | 2025-03-31 | A-Award | 0 | 2025-04-02 |
| Olander Robert R. | officer: Chief Financial Officer | 2025-04-01 | F-InKind | 1.12 | 2025-04-02 |
| Sneed James R | officer: Chief Commercial Officer | 2025-03-31 | A-Award | 0 | 2025-04-02 |
| McGregor Bryon T | director, officer: President & CEO | 2025-03-31 | A-Award | 0 | 2025-04-02 |
| McGregor Bryon T | director, officer: President & CEO | 2025-04-01 | F-InKind | 1.12 | 2025-04-02 |
| Graham Auste M | officer: CLO & Secretary | 2025-03-31 | A-Award | 0 | 2025-04-02 |
| Graham Auste M | officer: CLO & Secretary | 2025-04-01 | F-InKind | 1.12 | 2025-04-02 |
| NATHAN GILBERT E | director | 2024-11-13 | P-Purchase | 1.339 | 2024-11-15 |
| NATHAN GILBERT E | director | 2024-11-13 | P-Purchase | 1.325 | 2024-11-15 |
| McGregor Bryon T | director, officer: President & CEO | 2024-11-12 | P-Purchase | 1.3628 | 2024-11-13 |
| Olander Robert R. | officer: Chief Financial Officer | 2024-11-12 | P-Purchase | 1.355 | 2024-11-13 |
| Nury Dianne S. | director | 2024-06-20 | A-Award | 0 | 2024-06-24 |
| Gray Maria G | director | 2024-06-20 | A-Award | 0 | 2024-06-24 |
| Kieta Douglas L | director | 2024-06-20 | A-Award | 0 | 2024-06-24 |
| NATHAN GILBERT E | director | 2024-06-20 | A-Award | 0 | 2024-06-24 |
| Kandris Michael D | director | 2024-06-21 | F-InKind | 1.28 | 2024-06-24 |
| McGregor Bryon T | officer: President & CEO | 2024-04-01 | F-InKind | 2.29 | 2024-04-03 |
| Benton Todd E | officer: Chief Operating Officer | 2024-04-01 | F-InKind | 2.29 | 2024-04-03 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2024-04-01 | F-InKind | 2.29 | 2024-04-03 |
| Olander Robert R. | officer: Chief Financial Officer | 2024-04-01 | F-InKind | 2.29 | 2024-04-03 |
| Kandris Michael D | director | 2024-04-01 | F-InKind | 2.29 | 2024-04-03 |
| Benton Todd E | officer: Chief Operating Officer | 2024-04-01 | 0 | 2024-04-01 | |
| McGregor Bryon T | officer: President & CEO | 2024-03-20 | A-Award | 0 | 2024-03-21 |
| Olander Robert R. | officer: Chief Financial Officer | 2024-03-20 | A-Award | 0 | 2024-03-21 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2024-03-20 | A-Award | 0 | 2024-03-21 |
| Sneed James R | officer: CCO and VP | 2024-03-20 | A-Award | 0 | 2024-03-21 |
| McGregor Bryon T | officer: President & CEO | 2023-09-17 | A-Award | 0 | 2023-09-19 |
| Olander Robert R. | officer: Chief Financial Officer | 2023-09-17 | A-Award | 0 | 2023-09-19 |
| Olander Robert R. | officer: Chief Financial Officer | 2023-08-01 | 0 | 2023-08-09 | |
| Gray Maria G | director | 2023-06-22 | A-Award | 0 | 2023-06-26 |
| NATHAN GILBERT E | director | 2023-06-22 | A-Award | 0 | 2023-06-26 |
| Kieta Douglas L | director | 2023-06-22 | A-Award | 0 | 2023-06-26 |
| Nury Dianne S. | director | 2023-06-22 | A-Award | 0 | 2023-06-26 |
| NATHAN GILBERT E | director | 2023-06-01 | P-Purchase | 1.97 | 2023-06-02 |
| NATHAN GILBERT E | director | 2023-05-31 | P-Purchase | 1.9899 | 2023-06-02 |
| McGregor Bryon T | officer: Chief Financial Officer | 2023-03-31 | A-Award | 0 | 2023-04-04 |
| Kandris Michael D | director, officer: President, CEO & COO | 2023-03-31 | A-Award | 0 | 2023-04-04 |
| Sneed James R | officer: CCO and VP | 2023-03-31 | A-Award | 0 | 2023-04-04 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2023-03-31 | A-Award | 0 | 2023-04-04 |
| NATHAN GILBERT E | director | 2023-03-17 | P-Purchase | 1.71 | 2023-03-20 |
| NATHAN GILBERT E | director | 2023-03-16 | P-Purchase | 1.81 | 2023-03-17 |
| NATHAN GILBERT E | director | 2023-03-15 | P-Purchase | 1.86 | 2023-03-17 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2023-03-16 | P-Purchase | 1.85 | 2023-03-16 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2023-03-14 | P-Purchase | 1.98 | 2023-03-16 |
| Gray Maria G | director | 2022-12-16 | P-Purchase | 2.73 | 2022-12-19 |
| NATHAN GILBERT E | director | 2022-12-16 | P-Purchase | 2.71 | 2022-12-19 |
| Gray Maria G | director: | 2022-06-23 | A-Award | 0 | 2022-07-08 |
| Gray Maria G | director | 2022-06-23 | 0 | 2022-07-08 | |
| Jones William L | director: | 2022-06-23 | A-Award | 0 | 2022-06-27 |
| STONE TERRY L | director: | 2022-06-23 | A-Award | 0 | 2022-06-27 |
| NATHAN GILBERT E | director: | 2022-06-23 | A-Award | 0 | 2022-06-27 |
| Kieta Douglas L | director: | 2022-06-23 | A-Award | 0 | 2022-06-27 |
| Nury Dianne S. | director: | 2022-06-23 | A-Award | 0 | 2022-06-27 |
| Wright Christopher W | director: | 2022-06-07 | F-InKind | 4.87 | 2022-06-08 |
| NATHAN GILBERT E | director: | 2022-05-20 | P-Purchase | 4.04 | 2022-05-23 |
| Kandris Michael D | officer: President, CEO & COO | 2022-05-20 | P-Purchase | 4.06 | 2022-05-23 |
| Wright Christopher W | officer: Senior VP | 2022-04-01 | F-InKind | 6.93 | 2022-04-05 |
| Kandris Michael D | officer: President, CEO & COO | 2022-04-01 | F-InKind | 6.93 | 2022-04-05 |
| Sneed James R | officer: CCO and VP | 2022-04-01 | F-InKind | 6.93 | 2022-04-05 |
| McGregor Bryon T | officer: Chief Financial Officer | 2022-04-01 | F-InKind | 6.93 | 2022-04-05 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2022-03-23 | A-Award | 0 | 2022-04-05 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2022-03-23 | F-InKind | 6.93 | 2022-04-05 |
| Wright Christopher W | officer: Senior VP | 2022-03-30 | A-Award | 0 | 2022-04-01 |
| Sneed James R | officer: CCO and VP | 2022-03-30 | A-Award | 0 | 2022-04-01 |
| McGregor Bryon T | officer: Chief Financial Officer | 2022-03-30 | A-Award | 0 | 2022-04-01 |
| Kandris Michael D | officer: President, CEO & COO | 2022-03-30 | A-Award | 0 | 2022-04-01 |
| Graham Auste M | officer: Gen. Counsel, VP & Secy | 2022-03-30 | A-Award | 0 | 2022-04-01 |
| Graham Auste M | officer | 2022-02-01 | 0 | 2022-03-30 | |
| NATHAN GILBERT E | director | 2021-12-08 | P-Purchase | 4.96 | 2021-12-09 |
| NATHAN GILBERT E | director | 2021-11-22 | P-Purchase | 5.16 | 2021-11-23 |
| NATHAN GILBERT E | director | 2021-11-19 | P-Purchase | 5.13 | 2021-11-23 |
| NATHAN GILBERT E | director | 2021-11-15 | P-Purchase | 5.47 | 2021-11-16 |
| NATHAN GILBERT E | director | 2021-11-12 | P-Purchase | 5.73 | 2021-11-16 |