| SC 13D/A | 2024-04-18 | Starboard Value LP | ALGONQUIN POWER & UTILITIES CORP. | 62,141,000 | 9.0% | EDGAR |
| SC 13D/A | 2024-03-21 | Starboard Value LP | ALGONQUIN POWER & UTILITIES CORP. | 62,141,000 | 9.0% | EDGAR |
| SC 13G/A | 2024-02-09 | BANK OF MONTREAL /CAN/ | ALGONQUIN POWER & UTILITIES CORP. | 34,726,787 | 5.0% | EDGAR |
| SC 13G/A | 2024-02-01 | BlackRock Inc. | ALGONQUIN POWER & UTILITIES CORP. | 48,927,880 | 7.1% | EDGAR |
| SC 13D/A | 2023-10-19 | Starboard Value LP | ALGONQUIN POWER & UTILITIES CORP. | 60,939,000 | 8.8% | EDGAR |
| SC 13D/A | 2023-07-24 | Starboard Value LP | ALGONQUIN POWER & UTILITIES CORP. | 52,346,000 | 7.6% | EDGAR |
| SC 13D/A | 2023-07-07 | Starboard Value LP | ALGONQUIN POWER & UTILITIES CORP. | 34,888,650 | 5.1% | EDGAR |
| SC 13D | 2023-06-30 | Starboard Value LP | ALGONQUIN POWER & UTILITIES CORP. | 34,138,650 | 5.0% | EDGAR |
| SC 13G/A | 2023-02-06 | BANK OF MONTREAL /CAN/ | ALGONQUIN POWER & UTILITIES CORP. | 47,281,020 | 6.9% | EDGAR |
| SC 13G/A | 2023-02-01 | BlackRock Inc. | ALGONQUIN POWER & UTILITIES CORP. | 36,011,690 | 5.3% | EDGAR |
| SC 13D/A | 2022-05-10 | ALGONQUIN POWER & UTILITIES CORP. | Atlantica Sustainable Infrastructure plc | 48,962,925 | 42.9% | EDGAR |
| SC 13G/A | 2022-02-15 | BANK OF MONTREAL /CAN/ | ALGONQUIN POWER & UTILITIES CORP. | 44,231,259 | 6.6% | EDGAR |
| SC 13G | 2022-02-07 | BlackRock Inc. | ALGONQUIN POWER & UTILITIES CORP. | 44,193,457 | 6.5% | EDGAR |
| SC 13D/A | 2021-08-04 | ALGONQUIN POWER & UTILITIES CORP. | Atlantica Sustainable Infrastructure plc | 48,962,925 | 44.2% | EDGAR |
| SC 13G/A | 2021-02-12 | BANK OF MONTREAL /CAN/ | ALGONQUIN POWER & UTILITIES CORP. | 39,465,455 | 6.6% | EDGAR |
| SC 13D/A | 2021-01-07 | ALGONQUIN POWER & UTILITIES CORP. | Atlantica Sustainable Infrastructure plc | 48,962,925 | 44.2% | EDGAR |
| SC 13D/A | 2020-12-10 | ALGONQUIN POWER & UTILITIES CORP. | Atlantica Sustainable Infrastructure plc | 44,942,065 | 44.2% | EDGAR |
| SC 13D/A | 2020-04-06 | ALGONQUIN POWER & UTILITIES CORP. | Atlantica Yield plc | 44,942,065 | 44.2% | EDGAR |
| SC 13G/A | 2020-02-14 | BANK OF MONTREAL /CAN/ | ALGONQUIN POWER & UTILITIES CORP. | 39,880,859 | 7.7% | EDGAR |
| SC 13D/A | 2019-06-03 | ALGONQUIN POWER & UTILITIES CORP. | Atlantica Yield plc | 44,942,065 | 44.2% | EDGAR |