04/25/2024 3:26 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
04/24/2024 3:57 PM | Citrino Mary Anne (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 3:59 PM | CLEMMER RICHARD L (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 4:01 PM | HP (Issuer) Meline David W (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 4:03 PM | HP (Issuer) Miscik Judith A (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 4:04 PM | HP (Issuer) Rucker Kim K.W. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 4:06 PM | ALVAREZ AIDA (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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04/24/2024 3:39 PM | BENNETT ROBERT R (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 3:46 PM | Bergh Charles V (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/24/2024 3:48 PM | BROUSSARD BRUCE D (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/19/2024 3:18 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
04/03/2024 4:01 PM | Bergh Charles V (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/26/2024 4:19 PM | Bowyer Research, Inc. (Filed by) HP (Subject)
| Form PX14A6G | |
03/26/2024 4:21 PM | Bowyer Research, Inc. (Filed by) HP (Subject)
| Form PX14A6G | |
03/22/2024 4:05 PM | HP (Issuer) LORES ENRIQUE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/22/2024 4:08 PM | BENNETT ROBERT R (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/11/2024 3:46 PM | HP (Subject) Liebman Stephanie (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/07/2024 4:18 PM | HP (Issuer) McQuarrie David P. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2024 4:23 PM | HP (Issuer) Ludgate Kristen M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/07/2024 11:29 AM | BlackRock Inc. (Filed by) HP (Subject)
| Form SC 13G | |
03/05/2024 4:08 PM | HP (Subject) Ludgate Kristen M (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
03/04/2024 4:51 PM | HP (Issuer) Liebman Stephanie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/28/2024 4:27 PM | HP (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
02/28/2024 3:17 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/13/2024 12:39 PM | DODGE & COX (Filed by) HP (Subject)
| Form SC 13G/A | |
01/10/2024 3:45 PM | Brown Timothy J. (Reporting) HP (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
01/02/2024 3:14 PM | HP (Subject) LORES ENRIQUE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
12/21/2023 5:51 PM | CHO ALEX (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 5:52 PM | HP (Issuer) Jacobs Julie M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 5:52 PM | HP (Issuer) Liebman Stephanie (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
12/21/2023 5:53 PM | HP (Issuer) Liebman Stephanie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 5:53 PM | HP (Issuer) LORES ENRIQUE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 5:53 PM | HP (Issuer) Ludgate Kristen M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 5:54 PM | HP (Issuer) McQuarrie David P. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 5:54 PM | HP (Issuer) Tran Tuan (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/15/2023 8:31 PM | HP (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
12/15/2023 8:00 AM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
12/15/2023 8:02 AM | HP (Filer)
| Form 8-K/A | |
12/11/2023 3:44 PM | CHO ALEX (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:44 PM | Faust Jonathan P (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:45 PM | HP (Issuer) Jacobs Julie M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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12/11/2023 3:45 PM | HP (Issuer) LORES ENRIQUE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:45 PM | HP (Issuer) Ludgate Kristen M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:46 PM | HP (Issuer) McQuarrie David P. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:46 PM | HP (Issuer) MYERS MARIE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:46 PM | HP (Issuer) Tran Tuan (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/11/2023 3:31 PM | BERKSHIRE HATHAWAY INC (Filed by) BERKSHIRE HATHAWAY INC (Filed by) BERKSHIRE HATHAWAY INC (Filed by) BERKSHIRE HATHAWAY INC (Filed by) BERKSHIRE HATHAWAY INC (Filed by) HP (Subject)
| Form SC 13G/A | |
12/01/2023 8:03 AM | CHO ALEX (Reporting) HP (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/30/2023 4:55 PM | HP (Issuer) LORES ENRIQUE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/30/2023 4:56 PM | HP (Issuer) MYERS MARIE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/30/2023 4:56 PM | HP (Issuer) Tran Tuan (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/30/2023 5:01 PM | CHO ALEX (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/21/2023 3:18 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/03/2023 4:16 PM | HP (Issuer) Meline David W (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/03/2023 4:17 PM | HP (Issuer) Meline David W (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/03/2023 4:17 PM | HP (Issuer) McQuarrie David P. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/31/2023 5:16 PM | HP (Issuer) McQuarrie David P. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/05/2023 5:30 PM | BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BUFFETT WARREN E (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/05/2023 3:31 PM | HP (Issuer) Jacobs Julie M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/04/2023 3:39 PM | HP (Issuer) LORES ENRIQUE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/02/2023 7:29 PM | BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BUFFETT WARREN E (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/02/2023 12:02 PM | HP (Subject) LORES ENRIQUE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/27/2023 5:33 PM | BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BUFFETT WARREN E (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/22/2023 7:06 PM | BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BUFFETT WARREN E (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/21/2023 4:19 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/13/2023 6:36 PM | BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BERKSHIRE HATHAWAY INC (Reporting) BUFFETT WARREN E (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/11/2023 4:08 PM | HP (Filer)
| Form 10-K/A | |
09/11/2023 4:10 PM | HP (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
09/05/2023 3:31 PM | HP (Issuer) MYERS MARIE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/01/2023 11:18 AM | HP (Subject) MYERS MARIE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/29/2023 3:18 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/01/2023 10:40 AM | HP (Subject) MYERS MARIE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
07/14/2023 3:34 PM | HP (Issuer) Ludgate Kristen M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/12/2023 4:26 PM | HP (Issuer) SURESH SUBRA (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/11/2023 4:00 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/11/2023 11:23 AM | HP (Subject) SURESH SUBRA (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
07/10/2023 9:41 AM | HP (Subject) VANGUARD GROUP INC (Filed by)
| Form SC 13G/A | |
07/05/2023 3:33 PM | CHO ALEX (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/05/2023 3:34 PM | HP (Issuer) HP (Issuer) LORES ENRIQUE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/03/2023 11:02 AM | HP (Subject) LORES ENRIQUE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
07/03/2023 10:48 AM | HP (Subject) MYERS MARIE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
06/30/2023 10:00 AM | CHO ALEX (Reporting) HP (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
06/26/2023 3:56 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/23/2023 3:40 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/23/2023 3:40 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/23/2023 3:35 PM | HP (Filer)
| Form 8-K/A | |
06/14/2023 3:37 PM | HP (Filer)
| Form 11-K Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/01/2023 2:01 PM | HP (Subject) MYERS MARIE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/30/2023 7:58 PM | HP (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
05/30/2023 8:04 PM | HP (Filer)
| Form SD Specialized Disclosure Report | |
05/30/2023 3:18 PM | HP (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
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05/01/2023 1:58 PM | HP (Subject) MYERS MARIE (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
04/26/2023 4:09 PM | ALVAREZ AIDA (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:09 PM | Banerji Shumeet (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:09 PM | BENNETT ROBERT R (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:10 PM | Bergh Charles V (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:10 PM | BROUSSARD BRUCE D (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:11 PM | BROWN-PHILPOT STACY (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:11 PM | BURNS STEPHANIE (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/26/2023 4:11 PM | Citrino Mary Anne (Reporting) HP (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |