| Filed | Form | Filer | Stake | Shares | |
|---|---|---|---|---|---|
| 2018-07-12 | SC | TCI Fund Management Ltd | — | — | view → |
| 2018-07-02 | SC | TCI Fund Management Ltd | — | — | view → |
| Filed | Form | Issuer | Stake | Shares | |
|---|---|---|---|---|---|
| 2021-10-18 | SC | CANADIAN NATIONAL RAILWAY CO CNI | — | — | view → |
| 2018-07-12 | SC | ALTABA INC. | — | — | view → |
| 2018-07-02 | SC | ALTABA INC. | — | — | view → |
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