| Date Filed | Type | Description |
| 06/28/2023 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans: |
| 06/01/2023 |
4
| NICK BARBARA A (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| POWERS ROBERT P (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| Hoolihan James J (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| LUDLOW MADELEINE W (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| Goldfarb George G (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| Neve Douglas C (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| Thomas Charlene A (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| NESTEGARD SUSAN K (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 06/01/2023 |
4
| Matthews Charles R (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,786 shares
@ $0 |
|
| 05/02/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 03/22/2023 |
ARS
| Form ARS - Annual Report to Security Holders: |
| 03/22/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 03/22/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/10/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/10/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/10/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/10/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/10/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/10/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/06/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/06/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/06/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/06/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/06/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/06/2023 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 01/26/2023 |
SC 13G/A
| BlackRock Inc. reports a 12.7% stake in ALLETE INC |
| 11/08/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 08/30/2022 |
3
| Skelton Joshua John (VP ALLETE; COO MN Power) has filed a Form 3 on ALLETE INC |
| 08/22/2022 |
8-K
| Quarterly results |
| 08/10/2022 |
4
| Matthews Charles R (Director) has filed a Form 4 on ALLETE INC|
Txns:
| Granted 1,482 shares
@ $0 |
|
| 08/02/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 07/28/2022 |
S-3ASR
| Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers: |
| 07/15/2022 |
3
| Matthews Charles R (Director) has filed a Form 3 on ALLETE INC |
|