Filing search / Berkshire Hathaway Inc. / "Petroleum" / Page 2

424B5

ayudxukz

10 Mar 22

Prospectus supplement for primary offering

3:43pm

424B5

krt8n9mb j394alni9xw

9 Mar 22

Prospectus supplement for primary offering

5:04pm

424B5

ozj8r0

8 Mar 22

Prospectus supplement for primary offering

6:05am

424B5

sxkxv8la39ale

7 Mar 22

Prospectus supplement for primary offering

9:32am

S-3ASR

s4iths4

28 Jan 22

Automatic shelf registration

12:16pm

424B5

xcp33 1v984f4

14 Jan 22

Prospectus supplement for primary offering

4:16pm

424B5

t2lab

5 Jan 22

Prospectus supplement for primary offering

12:00am

424B5

9yp3vj

9 Apr 21

Prospectus supplement for primary offering

3:36pm