Insider Transactions
Form 4 buys & sells for tracked tickers, same-day tranches collapsed, ranked by a conviction & rarity score (hover a score for how it's built) · buyouts & sponsor stakes flagged Control / M&A and ranked below · last 90 days · showing 46 of 46 events matching · excludes filings pending amendment review
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Since: for sales a falling price is shown green (good timing for the seller); sorting uses the raw % change for both.
Discretionary buys & sales (codes P/S). Grants, exercises and withholdings:
switch back to the default ranking, then show all transaction types.
| Score ▲ | Ticker | Insider | Role | Transaction | Shares | Price | Value | Sincevs SPY | Date | 10b5-1 |
|---|---|---|---|---|---|---|---|---|---|---|
|
M&A
Control / M&A transaction
institutional filer ($154M) — a strategic stake, not an individual. Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
KOD |
BAKER BROS. ADVISORS LP +5 more
Common Stock
|
Director10% owner | P Purchase 76 lines combined | 1,908,029 | $80.77 wtd avg | $154.1M |
Since buy
$92.97 — +15.1% ▲
vs SPY -0.6%
22 days held · as of Oct 20
|
2026-09-28 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($135M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
LEN |
BERKSHIRE HATHAWAY INC +1 more
Class A Common Stock
|
10% owner | P Purchase 5 lines combined | 1,697,919 | $79.45 wtd avg | $134.9M |
Since buy
$78.71 — -0.9% ▼
vs SPY -1.1%
18 days held · as of Oct 20
|
2026-10-02 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($91M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 409,500 | $221.49 wtd avg | $90.7M |
Since buy
$233.11 — +5.2% ▲
vs SPY -0.7%
42 days held · as of Oct 20
|
2026-09-08 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($83M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 370,264 | $224.81 wtd avg | $83.2M |
Since buy
$233.11 — +3.7% ▲
vs SPY -1.6%
47 days held · as of Oct 20
|
2026-09-03 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($81M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 365,039 | $223.16 wtd avg | $81.5M |
Since buy
$233.11 — +4.5% ▲
vs SPY -1.2%
46 days held · as of Oct 20
|
2026-09-04 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($74M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 329,200 | $223.27 wtd avg | $73.5M |
Since buy
$233.11 — +4.4% ▲
vs SPY -0.5%
48 days held · as of Oct 20
|
2026-09-02 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($72M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 324,810 | $222.89 wtd avg | $72.4M |
Since buy
$233.11 — +4.6% ▲
vs SPY -0.4%
39 days held · as of Oct 20
|
2026-09-11 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($69M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 311,304 | $221.31 wtd avg | $68.9M |
Since buy
$233.11 — +5.3% ▲
vs SPY -0.2%
41 days held · as of Oct 20
|
2026-09-09 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($67M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 301,639 | $222.91 wtd avg | $67.2M |
Since buy
$233.11 — +4.6% ▲
vs SPY -0.3%
57 days held · as of Oct 20
|
2026-08-24 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($67M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 301,000 | $221.94 wtd avg | $66.8M |
Since buy
$233.11 — +5.0% ▲
vs SPY -0.8%
50 days held · as of Oct 20
|
2026-08-31 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($62M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 284,600 | $219.52 wtd avg | $62.5M |
Since buy
$233.11 — +6.2% ▲
vs SPY -1.3%
54 days held · as of Oct 20
|
2026-08-27 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($61M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 275,500 | $221.55 wtd avg | $61.0M |
Since buy
$233.11 — +5.2% ▲
vs SPY -0.7%
55 days held · as of Oct 20
|
2026-08-26 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($60M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 269,477 | $221.88 wtd avg | $59.8M |
Since buy
$233.11 — +5.1% ▲
vs SPY -0.7%
56 days held · as of Oct 20
|
2026-08-25 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($57M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 256,000 | $222.30 wtd avg | $56.9M |
Since buy
$233.11 — +4.9% ▲
vs SPY +0.4%
40 days held · as of Oct 20
|
2026-09-10 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($57M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
LEN |
BERKSHIRE HATHAWAY INC +1 more
Class A Common Stock
|
10% owner | P Purchase 3 lines combined | 705,690 | $80.15 wtd avg | $56.6M |
Since buy
$78.71 — -1.8% ▼
vs SPY -0.4%
19 days held · as of Oct 20
|
2026-10-01 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($56M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 261,664 | $214.89 wtd avg | $56.2M |
Since buy
$233.11 — +8.5% ▲
vs SPY -1.5%
71 days held · as of Oct 20
|
2026-08-10 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($56M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 251,400 | $221.03 wtd avg | $55.6M |
Since buy
$233.11 — +5.5% ▲
vs SPY -1.1%
53 days held · as of Oct 20
|
2026-08-28 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($52M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
LEN |
BERKSHIRE HATHAWAY INC +1 more
Class A Common Stock
|
10% owner | P Purchase | 638,813 | $81.59 wtd avg | $52.1M |
Since buy
$78.71 — -3.5% ▼
vs SPY -0.4%
20 days held · as of Oct 20
|
2026-09-30 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($52M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 240,000 | $216.32 wtd avg | $51.9M |
Since buy
$233.11 — +7.8% ▲
vs SPY -1.2%
70 days held · as of Oct 20
|
2026-08-11 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($52M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
LEN |
BERKSHIRE HATHAWAY INC +1 more
Class A Common Stock
|
10% owner | P Purchase 2 lines combined | 640,930 | $80.90 wtd avg | $51.9M |
Since buy
$78.71 — -2.7% ▼
vs SPY -0.9%
26 days held · as of Oct 20
|
2026-09-24 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($46M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 208,925 | $220.26 wtd avg | $46.0M |
Since buy
$233.11 — +5.8% ▲
vs SPY -0.2%
61 days held · as of Oct 20
|
2026-08-20 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($46M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 4 lines combined | 204,800 | $222.68 wtd avg | $45.6M |
Since buy
$233.11 — +4.7% ▲
vs SPY -0.0%
49 days held · as of Oct 20
|
2026-09-01 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($44M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 206,800 | $214.92 wtd avg | $44.4M |
Since buy
$233.11 — +8.5% ▲
vs SPY -1.5%
64 days held · as of Oct 20
|
2026-08-17 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($44M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 200,125 | $217.90 wtd avg | $43.6M |
Since buy
$233.11 — +7.0% ▲
vs SPY -0.8%
63 days held · as of Oct 20
|
2026-08-18 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($44M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
LEN |
BERKSHIRE HATHAWAY INC +1 more
Class A Common Stock
|
10% owner | P Purchase | 532,993 | $81.65 wtd avg | $43.5M |
Since buy
$78.71 — -3.6% ▼
vs SPY -0.9%
27 days held · as of Oct 20
|
2026-09-23 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($42M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 3 lines combined | 191,361 | $220.34 wtd avg | $42.2M |
Since buy
$233.11 — +5.8% ▲
vs SPY -0.6%
60 days held · as of Oct 20
|
2026-08-21 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($41M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 2 lines combined | 188,460 | $215.81 wtd avg | $40.7M |
Since buy
$233.11 — +8.0% ▲
vs SPY -2.1%
68 days held · as of Oct 20
|
2026-08-13 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($40M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 9 lines combined | 178,844 | $222.51 wtd avg | $39.8M |
Since buy
$233.11 — +4.8% ▲
vs SPY -1.0%
62 days held · as of Oct 20
|
2026-08-19 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($39M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
LEN |
BERKSHIRE HATHAWAY INC +1 more
Class A Common Stock
|
10% owner | P Purchase 2 lines combined | 485,102 | $81.15 wtd avg | $39.4M |
Since buy
$78.71 — -3.0% ▼
vs SPY -1.3%
25 days held · as of Oct 20
|
2026-09-25 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($38M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 5 lines combined | 174,500 | $215.80 wtd avg | $37.7M |
Since buy
$233.11 — +8.0% ▲
vs SPY -1.5%
69 days held · as of Oct 20
|
2026-08-12 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($33M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 11 lines combined | 133,472 | $243.58 wtd avg | $32.5M |
Since buy
$243.02 — -0.2% ▼
vs SPY -0.6%
22 days held · as of Oct 20
|
2026-09-28 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($32M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
RSG |
CASCADE INVESTMENT, L.L.C. +1 more
Common stock
|
10% owner | P Purchase 2 lines combined | 149,250 | $215.73 wtd avg | $32.2M |
Since buy
$233.11 — +8.1% ▲
vs SPY -2.0%
67 days held · as of Oct 20
|
2026-08-14 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($29M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
NFE |
Strategic Value Partners, LLC +5 more
Series A Mandatorily Convertible Preferred Stock
|
10% owner | P Purchase 4 lines combined | 60,000 | $490.00 wtd avg | $29.4M | — | 2026-09-14 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($23M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 8 lines combined | 83,121 | $282.63 wtd avg | $23.5M |
Since buy
$243.02 — -14.0% ▼
vs SPY -1.6%
47 days held · as of Oct 20
|
2026-09-03 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($19M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
NFE |
King Street Capital Management GP, L.L.C. +2 more
Series A Mandatorily Convertible Preferred Stock
|
10% owner | P Purchase 4 lines combined | 43,846 | $431.68 wtd avg | $18.9M | — | 2026-09-30 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($19M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 6 lines combined | 75,756 | $248.00 wtd avg | $18.8M |
Since buy
$243.02 — -2.0% ▼
vs SPY -0.9%
26 days held · as of Oct 20
|
2026-09-24 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($17M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 8 lines combined | 71,592 | $242.03 wtd avg | $17.3M |
Since buy
$243.02 — +0.4% ▲
vs SPY -0.4%
20 days held · as of Oct 20
|
2026-09-30 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($17M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 19 lines combined | 57,159 | $300.15 wtd avg | $17.2M |
Since buy
$243.02 — -19.0% ▼
vs SPY -1.2%
46 days held · as of Oct 20
|
2026-09-04 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($16M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 10 lines combined | 68,648 | $239.48 wtd avg | $16.4M |
Since buy
$243.02 — +1.5% ▲
vs SPY -0.4%
21 days held · as of Oct 20
|
2026-09-29 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($16M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
USO |
HRT FINANCIAL LP
Common Stock
|
10% owner | P Purchase 6 lines combined | 101,212 | $158.02 wtd avg | $16.0M |
Since buy
$160.61 — +1.6% ▲
vs SPY +0.0%
36 days held · as of Oct 20
|
2026-09-14 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($13M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 7 lines combined | 47,353 | $282.48 wtd avg | $13.4M |
Since buy
$243.02 — -14.0% ▼
vs SPY -0.2%
41 days held · as of Oct 20
|
2026-09-09 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($13M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 7 lines combined | 50,532 | $252.06 wtd avg | $12.7M |
Since buy
$243.02 — -3.6% ▼
vs SPY -1.3%
25 days held · as of Oct 20
|
2026-09-25 | Unscheduled |
|
M&A
Control / M&A transaction
10% holder with no board/officer role — fund or sponsor ($10M). Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
GPI |
Conifer Management, L.L.C.
Common Stock
|
10% owner | P Purchase 6 lines combined | 36,647 | $280.86 wtd avg | $10.3M |
Since buy
$243.02 — -13.5% ▼
vs SPY +0.4%
40 days held · as of Oct 20
|
2026-09-10 | Unscheduled |
|
M&A
Control / M&A transaction
$846M — beyond any individual conviction purchase. Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
NMM |
Frangou Angeliki
Common Unit
|
See Remarks | P Purchase | 1,131 | — | — | — | 2026-07-23 | Scheduled plan adopted 2025-12-09 |
|
M&A
Control / M&A transaction
$688M — beyond any individual conviction purchase. Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
CVRX |
Binkowski Brent
Common Stock
|
CHIEF OPERATING OFFICER | P Purchase | 26,223 | — | — | — | 2026-08-13 | Unscheduled |
|
M&A
Control / M&A transaction
$1,600M — beyond any individual conviction purchase. Shown for information — a buyout is real news — but excluded from the conviction ranking.
|
ELAN |
Kurzius Lawrence Erik
Common Stock
|
Director | P Purchase | 40,000 | — | — | — | 2026-08-20 | Unscheduled |