CNI Form 6-K: Report of foreign private issuer, 2021

CANADIAN NATIONAL RAILWAY CO Form 6-K: Report of foreign private issuer

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2021-12-20: Form 6-K; Period of report 2021-12-20; Description REPORT OF FOREIGN ISSUER; Document form6-k.htm.
2021-12-14: Form 6-K; Period of report 2021-12-14; Description REPORT OF FOREIGN ISSUER; Document form6-k.htm.
2021-11-03: Form 6-K; Period of report 2021-11-02; Description REPORT OF FOREIGN ISSUER; Document form6-k.htm.
2021-10-28: Form 6-K; Period of report 2021-10-27; Description REPORT OF FOREIGN ISSUER; Document form6k.htm.

Filed	Form	Period of report	Description	Document
2021-12-20	6-K	2021-12-20	REPORT OF FOREIGN ISSUER	form6-k.htm
2021-12-14	6-K	2021-12-14	REPORT OF FOREIGN ISSUER	form6-k.htm
2021-11-03	6-K	2021-11-02	REPORT OF FOREIGN ISSUER	form6-k.htm
2021-10-28	6-K	2021-10-27	REPORT OF FOREIGN ISSUER	form6k.htm
2021-10-20	6-K	2021-10-19	REPORT OF FOREIGN ISSUER	form6-k.htm
2021-10-19	6-K	2021-09-30	FORM 6-K	a2021q36k.htm
2021-10-04	6-K	2021-10-04	REPORT OF FOREIGN PRIVATE ISSUER	form6-k.htm
2021-10-01	6-K	2021-10-01	REPORT OF FOREIGN PRIVATE ISSUER	form6-k.htm
2021-09-17	6-K	2021-09-17	6-K	d209284d6k.htm
2021-09-16	6-K	2021-09-15	6-K	d201025d6k.htm
2021-09-14	6-K	2021-09-13	6-K	d362629d6k.htm
2021-09-01	6-K	2021-09-01	6-K	d211866d6k.htm
2021-08-13	6-K	2021-08-12	6-K	d155403d6k.htm
2021-08-10	6-K	2021-08-10	6-K	d216325d6k.htm
2021-07-20	6-K	2021-06-30	FORM 6-K	a2021q26k.htm
2021-07-08	6-K	2021-07-08	6-K	d73110d6k.htm
2021-07-07	6-K	2021-07-07	6-K	d202998d6k.htm
2021-06-29	6-K	2021-06-29	6-K	d172417d6k.htm
2021-06-28	6-K	2021-06-28	6-K	d65275d6k.htm
2021-06-17	6-K	2021-06-17	6-K	d322074d6k.htm
2021-06-15	6-K	2021-06-15	6-K	d183327d6k.htm
2021-06-09	6-K	2021-06-08	6-K	d32976d6k.htm
2021-06-04	6-K	2021-06-03	6-K	d199204d6k.htm
2021-06-02	6-K	2021-06-02	6-K	d451404d6k.htm
2021-05-28	6-K	2021-05-28	6-K	d175432d6k.htm
2021-05-26	6-K	2021-05-26	6-K	d78095d6k.htm
2021-05-21	6-K	2021-05-21	FORM 6-K	d187505d6k.htm
2021-05-19	6-K	2021-05-18	FORM 6-K	d178568d6k.htm
2021-05-18	6-K	2021-05-17	FORM 6-K	d144320d6k.htm
2021-05-14	6-K	2021-05-14	FORM 6-K	d163998d6k.htm
2021-05-12	6-K	2021-05-12	6-K	d929681d6k.htm
2021-05-04	6-K	2021-05-04	6-K	d237987d6k.htm
2021-05-03	6-K	2021-05-03	6-K	d183411d6k.htm
2021-04-29	6-K	2021-04-29	FORM 6-K	d149665d6k.htm
2021-04-29	6-K	2021-04-28	FORM 6-K	tm2114476d2_6k.htm
2021-04-29	6-K	2021-04-28	FORM 6-K	tm2114476d1_6k.htm
2021-04-26	6-K	2021-04-26	REPORT OF FOREIGN PRIVATE ISSUER	form6-k.htm
2021-04-26	6-K	2021-03-31	FORM 6-K	a2021q16k.htm
2021-04-20	6-K	2021-04-20	REPORT OF FOREIGN PRIVATE ISSUER	form6-k.htm
2021-03-24	6-K	2021-03-23	FORM 6-K	tm211452d10_6k.htm
2021-03-23	6-K	2021-04-27	FORM 6-K	tm211452d5_6k.htm
2021-02-25	6-K	2021-02-24	FORM 6-K	tm211452d9_6k.htm
2021-02-05	6-K	2021-02-05	FORM 6-K	tm211452d8_6k.htm
2021-02-01	6-K	2020-12-31	FORM 6-K	cni-20201231_d2.htm
2021-01-26	6-K	2021-01-26	FORM 6-K	tm211452d7_6k.htm
2021-01-26	6-K	2021-01-26	FORM 6-K	tm211452d6_6k.htm
2021-01-26	6-K	2020-12-31	FORM 6-K	a2020q46k.htm