94 transactions by 15 insiders, from October 27, 2025 to September 22, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| James O. HeartyChief | 18 | — | — | $3.3M |
| Kathleen Alyce WatersGC | 14 | — | — | $3.2M |
| Joel AckermanCFO | 12 | — | — | $9.9M |
| David Paul MaughanCOO | 7 | — | — | $4.1M |
| Phyllis R. YaleDir | 5 | — | — | — |
| Javier RodriguezCEO | 5 | — | — | $14.5M |
| Gregory J. MooreDir | 4 | — | — | — |
| Dennis W. PullinDir | 4 | — | — | — |
| Pamela M. ArwayDir | 4 | — | — | — |
| Barbara J. DesoerDir | 4 | — | — | — |
| Wendy Lee SchoppertDir | 4 | — | — | — |
| Adam H. SchechterDir | 4 | — | — | — |
| Jason M. HollarDir | 4 | — | — | — |
| Christopher Michael BerryCAO | 1 | — | — | — |
Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC10% | 4 | — | — | $473.7M |
94 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| David Paul MaughanCOO | Sep 22 | F | 7,501 | $182.34 | $1.4M |
| Jason M. HollarDir | Aug 15 | A | 278 | $0.00 | — |
| Barbara J. DesoerDir | Aug 15 | A | 278 | $0.00 | — |
| Adam H. SchechterDir | Aug 15 | A | 278 | $0.00 | — |
| Gregory J. MooreDir | Aug 15 | A | 278 | $0.00 | — |
| Dennis W. PullinDir | Aug 15 | A | 278 | $0.00 | — |
| Wendy Lee SchoppertDir | Aug 15 | A | 278 | $0.00 | — |
| Phyllis R. YaleDir | Aug 15 | A | 278 | $0.00 | — |
| Pamela M. ArwayDir | Aug 15 | A | 278 | $0.00 | — |
| BERKSHIRE HATHAWAY INC10%JOINT | Jul 31 | S | 182,980 | $199.55 | $36.5M |
| Kathleen Alyce WatersGC | Jun 15 | S | 6,455 | $209.17 | $1.4M |
| Kathleen Alyce WatersGC | Jun 15 | S | 8,950 | $207.84 | $1.9M |
| Javier RodriguezCEO | Jun 16 | S | 39,407 | $209.28 | $8.2M |
| Javier RodriguezCEO | Jun 15 | S | 30,000 | $209.50 | $6.3M |
| Phyllis R. YaleDir | May 26 | G | 5,038 | $0.00 | — |
| Dennis W. PullinDir | May 15 | A | 250 | $0.00 | — |
| Gregory J. MooreDir | May 15 | A | 250 | $0.00 | — |
| Wendy Lee SchoppertDir | May 15 | A | 250 | $0.00 | — |
| Phyllis R. YaleDir | May 15 | A | 250 | $0.00 | — |
| Barbara J. DesoerDir | May 15 | A | 250 | $0.00 | — |
| Adam H. SchechterDir | May 15 | A | 250 | $0.00 | — |
| Jason M. HollarDir | May 15 | A | 250 | $0.00 | — |
| James O. HeartyChiefDERIV | May 14 | M | 5,784 | $0.00 | —? |
| James O. HeartyChief | May 15 | S | 15,000 | $193.98 | $2.9M |
| James O. HeartyChief | May 14 | F | 1,117 | $198.10 | $221K |
| James O. HeartyChief | May 14 | D | 3,231 | $198.10 | $640K |
| James O. HeartyChief | May 14 | M | 5,784 | $110.63 | $640K |
| Pamela M. ArwayDir | May 15 | A | 250 | $0.00 | — |
| David Paul MaughanCOO | May 12 | S | 13,456 | $199.25 | $2.7M |
| David Paul MaughanCOO | May 11 | S | 7,073 | $199.15 | $1.4M |
| Joel AckermanCFO | May 7 | S | 51,471 | $192.10 | $9.9M |
| James O. HeartyChief | May 6 | S | 2,184 | $174.87 | $382K |
| BERKSHIRE HATHAWAY INC10%JOINT | May 1 | S | 1,220,376 | $149.84 | $182.9M |
| Barbara J. DesoerDir | Mar 15 | A | 332 | $0.00 | — |
| David Paul MaughanCOODERIV | Mar 15 | A | 14,351 | $0.00 | —? |
| David Paul MaughanCOO | Mar 15 | F | 7,768 | $150.72 | $1.2M |
| David Paul MaughanCOO | Mar 15 | F | 5,339 | $150.72 | $805K |
| David Paul MaughanCOO | Mar 15 | A | 5,308 | $0.00 | — |
| Phyllis R. YaleDir | Mar 15 | A | 332 | $0.00 | — |
| Javier RodriguezCEODERIV | Mar 15 | A | 56,506 | $0.00 | —? |
| Javier RodriguezCEO | Mar 15 | A | 20,900 | $0.00 | — |
| Dennis W. PullinDir | Mar 15 | A | 332 | $0.00 | — |
| Jason M. HollarDir | Mar 15 | A | 332 | $0.00 | — |
| Adam H. SchechterDir | Mar 15 | A | 332 | $0.00 | — |
| Gregory J. MooreDir | Mar 15 | A | 332 | $0.00 | — |
| Kathleen Alyce WatersGCDERIV | Mar 15 | A | 8,610 | $0.00 | —? |
| Kathleen Alyce WatersGC | Mar 15 | F | 4,348 | $150.72 | $655K |
| Kathleen Alyce WatersGC | Mar 15 | F | 940 | $150.72 | $142K |
| Kathleen Alyce WatersGC | Mar 15 | F | 26,118 | $150.72 | $3.9M |
| Kathleen Alyce WatersGC | Mar 15 | F | 2,457 | $150.72 | $370K |
| Kathleen Alyce WatersGC | Mar 15 | A | 3,185 | $0.00 | — |
| James O. HeartyChiefDERIV | Mar 15 | A | 3,050 | $0.00 | —? |
| James O. HeartyChief | Mar 15 | F | 1,525 | $150.72 | $230K |
| James O. HeartyChief | Mar 15 | F | 300 | $150.72 | $45K |
| James O. HeartyChief | Mar 15 | F | 8,984 | $150.72 | $1.4M |
| James O. HeartyChief | Mar 15 | F | 769 | $150.72 | $116K |
| James O. HeartyChief | Mar 15 | A | 1,128 | $0.00 | — |
| Wendy Lee SchoppertDir | Mar 15 | A | 332 | $0.00 | — |
| Christopher Michael BerryCAO | Mar 15 | A | 3,649 | $0.00 | — |
| Pamela M. ArwayDir | Mar 15 | A | 332 | $0.00 | — |
| Joel AckermanCFODERIV | Mar 15 | A | 15,427 | $0.00 | —? |
| Joel AckermanCFO | Mar 15 | F | 5,765 | $150.72 | $869K |
| Joel AckermanCFO | Mar 15 | F | 33,693 | $150.72 | $5.1M |
| Joel AckermanCFO | Mar 15 | F | 3,362 | $150.72 | $507K |
| Joel AckermanCFO | Mar 15 | A | 5,706 | $0.00 | — |
| James O. HeartyChief | Mar 10 | A | 20,533 | $0.00 | — |
| James O. HeartyChief | Mar 10 | A | 1,756 | $0.00 | — |
| Kathleen Alyce WatersGC | Mar 10 | A | 51,330 | $0.00 | — |
| Kathleen Alyce WatersGC | Mar 10 | A | 4,829 | $0.00 | — |
| Joel AckermanCFO | Mar 10 | A | 65,997 | $0.00 | — |
| Joel AckermanCFO | Mar 10 | A | 6,585 | $0.00 | — |
| Kathleen Alyce WatersGCDERIV | Feb 6 | M | 8,079 | $0.00 | —? |
| Kathleen Alyce WatersGC | Feb 6 | F | 817 | $149.22 | $122K |
| Kathleen Alyce WatersGC | Feb 6 | D | 5,898 | $149.22 | $880K |
| Kathleen Alyce WatersGC | Feb 6 | M | 8,079 | $108.93 | $880K |
| Joel AckermanCFODERIV | Feb 6 | M | 44,065 | $0.00 | —? |
| Joel AckermanCFO | Feb 6 | F | 5,100 | $149.22 | $761K |
| Joel AckermanCFO | Feb 6 | D | 32,168 | $149.22 | $4.8M |
| Joel AckermanCFO | Feb 6 | M | 44,065 | $108.93 | $4.8M |
| BERKSHIRE HATHAWAY INC10%JOINT | Jan 29 | S | 1,658,480 | $120.56 | $199.9M |
| James O. HeartyChiefDERIV | Dec 4 | M | 5,875 | $0.00 | —? |
| James O. HeartyChief | Dec 4 | F | 203 | $118.25 | $24K |
| James O. HeartyChief | Dec 4 | D | 5,412 | $118.25 | $640K |
| James O. HeartyChief | Dec 4 | M | 5,875 | $108.93 | $640K |
| Pamela M. ArwayDir | Nov 15 | A | 411 | $0.00 | — |
| Phyllis R. YaleDir | Nov 15 | A | 411 | $0.00 | — |
| Wendy Lee SchoppertDir | Nov 15 | A | 411 | $0.00 | — |
| Adam H. SchechterDir | Nov 15 | A | 411 | $0.00 | — |
| Dennis W. PullinDir | Nov 15 | A | 411 | $0.00 | — |
| Gregory J. MooreDir | Nov 15 | A | 411 | $0.00 | — |
| Jason M. HollarDir | Nov 15 | A | 411 | $0.00 | — |
| Barbara J. DesoerDir | Nov 15 | A | 411 | $0.00 | — |
| Javier RodriguezCEO | Nov 15 | F | 5,165 | $121.55 | $628K |
| BERKSHIRE HATHAWAY INC10%JOINT | Oct 27 | S | 401,514 | $135.36 | $54.3M |