Last 12 months
Inside the activity.
5 purchase rows · 1 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 2 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 3 | 0 |
| Sep 2026 | 0 | 1 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| September 28, 2026 Filed Sep 30, 2026 01:16 UTC |
Jain AjitDirector · Vice Chairman
|
SaleClass B Common Stock | 39,700 | $503.09 | $19,972,776.22 |
DisclosureSEC source: 0001728451-26-000004 · primary_doc.xml · nonDerivative · entry 1 Jain Ajit · CIK 0001728451 · Director · Vice Chairman 10b5-1 filing: No plan indicated Ownership: Indirect · By Jain Foundation Inc. (Non-Profit Corporation) Disclosed balance after: 67,608 F1 · price: On September 28th, the non-profit corporation Jain Foundation, Inc. sold 39,700 shares of Class B Common Stock at an average price of $503.092592. Upon request by Berkshire Hathaway Inc., any security holder thereof, or the staff of the Securities and Exchange Commission, the Reporting Person can provide full information regarding the specific pricing of individual sales. Read SEC document |
| September 03, 2026 Filed Sep 4, 2026 22:19 UTC |
Jain AjitDirector · Vice Chairman
|
GiftClass B Common Stock | 10 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001728451-26-000003 · primary_doc.xml · nonDerivative · entry 1 Jain Ajit · CIK 0001728451 · Director · Vice Chairman 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 317 F1 · price: On September 3rd, the Reporting Person made charitable gifts totaling 10 shares of Class B Common stock. Read SEC document |
| August 12, 2026 Filed Aug 13, 2026 21:00 UTC |
Chang Charles CSee Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $765,184.18 | $765,184.18 |
DisclosureSEC source: 0001193125-26-349555 · ownership.xml · derivative · entry 2 Chang Charles C · CIK 0002139769 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By LLC Disclosed balance after: 8 Underlying: See footnote · Not disclosed shares Expires not disclosed F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · ownership.nature: Shares held by a limited liability company controlled by the reporting person and the reporting person's spouse. Read SEC document |
| August 12, 2026 Filed Aug 13, 2026 21:00 UTC |
Chang Charles CSee Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $765,189.94 | $765,189.94 |
DisclosureSEC source: 0001193125-26-349555 · ownership.xml · derivative · entry 1 Chang Charles C · CIK 0002139769 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By LLC Disclosed balance after: 7 Underlying: See footnote · Not disclosed shares Expires not disclosed F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · ownership.nature: Shares held by a limited liability company controlled by the reporting person and the reporting person's spouse. Read SEC document |
| August 12, 2026 Filed Aug 13, 2026 21:06 UTC |
O'Sullivan Michael J.See Remarks
|
PurchaseClass B Common Stock | 43 | $513.61 | $22,085.23 |
DisclosureSEC source: 0001193125-26-349574 · ownership.xml · nonDerivative · entry 3 O'Sullivan Michael J. · CIK 0001713777 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Trust Disclosed balance after: 1,151 F3 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $513.60 to $513.64 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. F4 · ownership.nature: Shares held by a living trust of which the reporting person is trustee. Read SEC document |
| August 12, 2026 Filed Aug 13, 2026 21:06 UTC |
O'Sullivan Michael J.See Remarks
|
PurchaseClass B Common Stock | 400 | $512.52 | $205,008.00 |
DisclosureSEC source: 0001193125-26-349574 · ownership.xml · nonDerivative · entry 2 O'Sullivan Michael J. · CIK 0001713777 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Trust Disclosed balance after: 1,108 F2 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $512.42 to $512.54 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. F4 · ownership.nature: Shares held by a living trust of which the reporting person is trustee. Read SEC document |
| August 12, 2026 Filed Aug 13, 2026 21:06 UTC |
O'Sullivan Michael J.See Remarks
|
PurchaseClass B Common Stock | 45 | $510.64 | $22,978.80 |
DisclosureSEC source: 0001193125-26-349574 · ownership.xml · nonDerivative · entry 1 O'Sullivan Michael J. · CIK 0001713777 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Trust Disclosed balance after: 708 F1 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $510.58 to $510.68 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. F4 · ownership.nature: Shares held by a living trust of which the reporting person is trustee. Read SEC document |
| July 14, 2026 Filed Jul 15, 2026 20:32 UTC |
BUFFETT WARREN EDirector · 10% owner
|
ConversionClass A Common Stock · Derivative | 8,000 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-26-304843 · ownership.xml · derivative · entry 6 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 188,290 Underlying: See Footnote · Not disclosed shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, Mr. Buffett's holdings of shares of Class A Common Stock are reported in Table II. F3 · price: Not applicable. F3 · derivative.exercise_date: Not applicable. F3 · derivative.expiration_date: Not applicable. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, Mr. Buffett's holdings of shares of Class A Common Stock are reported in Table II. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, Mr. Buffett's holdings of shares of Class A Common Stock are reported in Table II. Read SEC document |
| July 14, 2026 Filed Jul 15, 2026 20:32 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 1,000,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-304843 · ownership.xml · nonDerivative · entry 5 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,162 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| July 14, 2026 Filed Jul 15, 2026 20:32 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 1,000,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-304843 · ownership.xml · nonDerivative · entry 4 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,001,162 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| July 14, 2026 Filed Jul 15, 2026 20:32 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 1,000,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-304843 · ownership.xml · nonDerivative · entry 3 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,001,162 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| July 14, 2026 Filed Jul 15, 2026 20:32 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 9,000,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-304843 · ownership.xml · nonDerivative · entry 2 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,001,162 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| July 14, 2026 Filed Jul 15, 2026 20:32 UTC |
BUFFETT WARREN EDirector · 10% owner
|
ConversionClass B Common Stock | 12,000,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-304843 · ownership.xml · nonDerivative · entry 1 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,001,162 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 18:33 UTC |
Jain AjitDirector · Vice Chairman
|
GiftClass B Common Stock | 3 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001728451-26-000002 · primary_doc.xml · nonDerivative · entry 1 Jain Ajit · CIK 0001728451 · Director · Vice Chairman 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 327 F1 · price: On July 1st, the Reporting Person made charitable gifts totaling 3 shares of Class B Common Stock. Read SEC document |
| May 22, 2026 Filed May 26, 2026 23:05 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 160 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-239886 · ownership.xml · nonDerivative · entry 1 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,162 F1 · shares: The reported transaction was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| May 18, 2026 Filed May 20, 2026 20:05 UTC |
BUFFETT WARREN EDirector · 10% owner
|
ConversionClass A Common Stock · Derivative | 25 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-26-232543 · ownership.xml · derivative · entry 4 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 196,290 Underlying: See footnote · Not disclosed shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. F3 · price: Not applicable. F3 · derivative.exercise_date: Not applicable. F3 · derivative.expiration_date: Not applicable. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. Read SEC document |
| May 18, 2026 Filed May 20, 2026 20:05 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 18,646 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-232543 · ownership.xml · nonDerivative · entry 3 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,322 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| May 18, 2026 Filed May 20, 2026 20:05 UTC |
BUFFETT WARREN EDirector · 10% owner
|
GiftClass B Common Stock | 18,646 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-232543 · ownership.xml · nonDerivative · entry 2 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,968 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| May 18, 2026 Filed May 20, 2026 20:05 UTC |
BUFFETT WARREN EDirector · 10% owner
|
ConversionClass B Common Stock | 37,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-232543 · ownership.xml · nonDerivative · entry 1 BUFFETT WARREN E · CIK 0000315090 · Director · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,614 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 14, 2026 Filed May 18, 2026 22:17 UTC |
GUYMAN CHARLOTTEDirector
|
GiftClass B Common Stock | 574 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-229218 · ownership.xml · nonDerivative · entry 1 GUYMAN CHARLOTTE · CIK 0001269365 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,888 F1 · shares: The reported transaction consists of gifts from Charlotte Guyman of 82 shares each of Class B common stock to seven individuals. Read SEC document |
| May 06, 2026 Filed May 6, 2026 23:04 UTC |
O'Sullivan Michael J.See Remarks
|
PurchaseClass B Common Stock | 53 | $470.22 | $24,921.66 |
DisclosureSEC source: 0001193125-26-209661 · ownership.xml · nonDerivative · entry 2 O'Sullivan Michael J. · CIK 0001713777 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Trust Disclosed balance after: 663 F2 · ownership.nature: Shares held by a living trust of which the reporting person is trustee. Read SEC document |
| May 06, 2026 Filed May 6, 2026 23:04 UTC |
O'Sullivan Michael J.See Remarks
|
PurchaseClass B Common Stock | 483 | $467.13 | $225,623.79 |
DisclosureSEC source: 0001193125-26-209661 · ownership.xml · nonDerivative · entry 1 O'Sullivan Michael J. · CIK 0001713777 · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Trust Disclosed balance after: 610 F1 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $ 467.07 to $ 467.20 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. F2 · ownership.nature: Shares held by a living trust of which the reporting person is trustee. Read SEC document |
| March 27, 2026 Filed Mar 28, 2026 00:57 UTC |
Jain AjitDirector · Vice Chairman
|
GiftClass B Common Stock | 22 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001728451-26-000001 · primary_doc.xml · nonDerivative · entry 1 Jain Ajit · CIK 0001728451 · Director · Vice Chairman 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 330 F1 · price: On March 27th, the Reporting Person made charitable gifts totaling 22 shares of Class B Common Stock. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 22:03 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
GiftClass A Common Stock · Derivative | 2 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-26-116315 · ownership.xml · derivative · entry 2 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 196,315 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. F1 · date: The reported transaction was a gift from Warren E. Buffett to a charitable organization. F3 · price: Not applicable. F3 · derivative.exercise_date: Not applicable. F3 · derivative.expiration_date: Not applicable. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $733,300.00 | $733,300.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 20 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 249 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $733,100.00 | $733,100.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 19 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 248 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $732,500.00 | $732,500.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 18 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 247 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 2 | $732,000.00 | $1,464,000.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 17 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 246 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $731,349.99 | $731,349.99 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 16 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 244 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $730,707.01 | $730,707.01 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 15 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 243 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $730,700.00 | $730,700.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 14 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 242 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $730,145.00 | $730,145.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 13 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 241 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $729,000.00 | $729,000.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 12 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 240 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 2 | $727,530.26 | $1,455,060.52 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 11 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 239 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $727,453.25 | $727,453.25 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 10 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 237 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 2 | $727,185.00 | $1,454,370.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 9 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 236 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $726,994.76 | $726,994.76 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 8 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 234 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $726,407.57 | $726,407.57 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 7 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 233 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $726,079.01 | $726,079.01 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 6 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 232 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $725,999.99 | $725,999.99 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 5 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 231 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $725,995.00 | $725,995.00 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 4 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 230 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 12:25 UTC |
Abel Gregory E.Director · See Remarks
|
PurchaseClass A Common Stock · Derivative | 1 | $725,210.19 | $725,210.19 |
DisclosureSEC source: 0001193125-26-092556 · ownership.xml · derivative · entry 3 Abel Gregory E. · CIK 0001646348 · Director · See Remarks 10b5-1 filing: No plan indicated Ownership: Indirect · By Gregory E. Abel Revocable Trust Disclosed balance after: 229 Underlying: See footnote · Not disclosed shares Expires not disclosed F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F1 · ownership.nature: By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his family. Read SEC document |
| November 10, 2025 Filed Nov 12, 2025 21:18 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
ConversionClass A Common Stock · Derivative | 1,800 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-25-277658 · ownership.xml · derivative · entry 6 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 196,317 Underlying: See footnote · Not disclosed shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. F3 · price: Not applicable. F3 · derivative.exercise_date: Not applicable. F3 · derivative.expiration_date: Not applicable. F2 · derivative.underlying: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. Read SEC document |
| November 10, 2025 Filed Nov 12, 2025 21:18 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
GiftClass B Common Stock | 400,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-25-277658 · ownership.xml · nonDerivative · entry 5 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,114 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| November 10, 2025 Filed Nov 12, 2025 21:18 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
GiftClass B Common Stock | 400,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-25-277658 · ownership.xml · nonDerivative · entry 4 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 401,114 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| November 10, 2025 Filed Nov 12, 2025 21:18 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
GiftClass B Common Stock | 400,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-25-277658 · ownership.xml · nonDerivative · entry 3 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 801,114 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| November 10, 2025 Filed Nov 12, 2025 21:18 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
GiftClass B Common Stock | 1,500,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-25-277658 · ownership.xml · nonDerivative · entry 2 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,201,114 F1 · shares: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. Read SEC document |
| November 10, 2025 Filed Nov 12, 2025 21:18 UTC |
BUFFETT WARREN EDirector · Chairman and CEO · 10% owner
|
ConversionClass B Common Stock | 2,700,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-25-277658 · ownership.xml · nonDerivative · entry 1 BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,701,114 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 03, 2025 Filed Nov 5, 2025 22:14 UTC |
GUYMAN CHARLOTTEDirector
|
ConversionClass A Common Stock · Derivative | 1 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001193125-25-267252 · ownership.xml · derivative · entry 3 GUYMAN CHARLOTTE · CIK 0001269365 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 54 Underlying: Class B Common Stock · Not disclosed shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. F3 · price: Not applicable. F3 · derivative.exercise_date: Not applicable. F3 · derivative.expiration_date: Not applicable. F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. Read SEC document |
| November 03, 2025 Filed Nov 5, 2025 22:14 UTC |
GUYMAN CHARLOTTEDirector
|
GiftClass B Common Stock | 410 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-25-267252 · ownership.xml · nonDerivative · entry 2 GUYMAN CHARLOTTE · CIK 0001269365 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,462 F1 · shares: The reported transaction consists of gifts from Charlotte Guyman of 82 shares each of Class B common Stock to five charitable organizations. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.