Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| RSKD | Shachar Erez | Director | 08/27/2026 | Verkauf | 6.12 | 289,400 | 1,770,318 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/27/2026 | Kauf | 221.06 | 1,067 | 235,868 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/27/2026 | Kauf | 220.05 | 47,555 | 10,464,364 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/27/2026 | Kauf | 219.41 | 235,978 | 51,775,367 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/26/2026 | Kauf | 222.18 | 52,068 | 11,568,692 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/26/2026 | Kauf | 221.43 | 211,098 | 46,743,683 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/26/2026 | Kauf | 220.84 | 12,334 | 2,723,839 | Form 4 |
| RSKD | Shachar Erez | Director | 08/26/2026 | Verkauf | 5.96 | 145,500 | 867,835 | Form 4 |
| RS | Colonias Karen Winifred | Director | 08/26/2026 | Verkauf | 390.13 | 1,542 | 601,580 | Form 4 |
| RSKD | Shachar Erez | Director | 08/25/2026 | Verkauf | 5.94 | 89,994 | 534,807 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 223.74 | 15,774 | 3,529,220 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 223.04 | 23,321 | 5,201,621 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 222.04 | 128,729 | 28,582,652 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 221.12 | 101,653 | 22,477,999 | Form 4 |
| RSG | Brummer Gregg | EVP, COO | 08/25/2026 | Steuer-Abgabe | 220.96 | 219 | 48,390 | Form 4 |
| RSG | Brummer Gregg | EVP, COO | 08/25/2026 | Optionsausübung | — | 528 | — | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/24/2026 | Kauf | 223.73 | 42,177 | 9,436,176 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/24/2026 | Kauf | 222.84 | 217,350 | 48,434,861 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/24/2026 | Kauf | 222.45 | 42,112 | 9,367,814 | Form 4 |
| RSKD | Shachar Erez | Director | 08/24/2026 | Verkauf | 5.92 | 102,407 | 606,383 | Form 4 |
| RSKD | Shachar Erez | Director | 08/21/2026 | Verkauf | 5.89 | 115,500 | 680,699 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/21/2026 | Kauf | 220.91 | 931 | 205,667 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/21/2026 | Kauf | 220.38 | 181,392 | 39,974,625 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/21/2026 | Kauf | 219.59 | 9,038 | 1,984,630 | Form 4 |
| RSKD | Shachar Erez | Director | 08/20/2026 | Wandlung | — | 1,500,000 | — | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/20/2026 | Kauf | 221.78 | 3,700 | 820,568 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/20/2026 | Kauf | 220.74 | 78,026 | 17,223,701 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/20/2026 | Kauf | 219.92 | 127,199 | 27,973,858 | Form 4 |
| RSKD | Shachar Erez | Director | 08/20/2026 | Verkauf | 5.95 | 157,200 | 935,434 | Form 4 |
| RSKD | Shachar Erez | Director | 08/19/2026 | Verkauf | 6.11 | 139,884 | 854,020 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 224.09 | 2,778 | 622,509 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 223.45 | 68,569 | 15,321,606 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 222.66 | 57,464 | 12,794,664 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 221.41 | 39,272 | 8,695,170 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 220.82 | 4,432 | 978,658 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 219.49 | 2,175 | 477,397 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 218.64 | 2,049 | 448,000 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 217.52 | 1,400 | 304,534 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/19/2026 | Kauf | 216.65 | 705 | 152,738 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/18/2026 | Kauf | 218.33 | 27,077 | 5,911,608 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/18/2026 | Kauf | 217.87 | 166,858 | 36,353,820 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/18/2026 | Kauf | 216.84 | 6,190 | 1,342,233 | Form 4 |
| RSKD | Shachar Erez | Director | 08/18/2026 | Verkauf | 6.22 | 161,927 | 1,006,619 | Form 4 |
| RSKD | Shachar Erez | Director | 08/17/2026 | Verkauf | 6.43 | 100 | 643 | Form 4 |
| RSKD | Kumaraswami Ravi | Pres. Worldwide Field Ops. | 08/17/2026 | Verkauf | 6.24 | 65,000 | 405,470 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/17/2026 | Kauf | 215.25 | 98,155 | 21,128,197 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/17/2026 | Kauf | 214.62 | 108,545 | 23,296,427 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/17/2026 | Kauf | 213.00 | 100 | 21,300 | Form 4 |
| RSKD | Assia Ronen | Director | 08/15/2026 | Zuteilung | 6.54 | 53,517 | 350,001 | Form 4 |
| RSVR | Harvey Todd Christopher | Director | 08/14/2026 | Zuteilung | — | 8,032 | — | Form 4 |
| RSVR | Koss Jennifer G. | Director | 08/14/2026 | Zuteilung | — | 8,032 | — | Form 4 |
| RSVR | Koss Jennifer G. | Director | 08/14/2026 | Zuteilung | 9.96 | 502 | 5,000 | Form 4 |
| RSVR | Field Ezra S. | Director | 08/14/2026 | Zuteilung | — | 8,032 | — | Form 4 |
| RSVR | Field Ezra S. | Director | 08/14/2026 | Zuteilung | 6.96 | 1,255 | 8,735 | Form 4 |
| RSVR | de Gelder Neil | Director | 08/14/2026 | Zuteilung | — | 8,032 | — | Form 4 |
| RSVR | Rothstein Adam | Director | 08/14/2026 | Zuteilung | — | 8,032 | — | Form 4 |
| RSVR | Rothstein Adam | Director | 08/14/2026 | Zuteilung | 9.96 | 502 | 5,000 | Form 4 |
| RSVR | Taylor Ryan P. | Director | 08/14/2026 | Zuteilung | — | 8,032 | — | Form 4 |
| RSVR | Taylor Ryan P. | Director | 08/14/2026 | Zuteilung | 9.96 | 502 | 5,000 | Form 4 |
| RSVR | ER Reservoir LLC | 10% Owner | 08/14/2026 | Zuteilung | 9.96 | 502 | 5,000 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).