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 |
|---|---|---|---|---|---|---|---|---|
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 204.50 | 2,200 | 449,900 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 205.30 | 5,900 | 1,211,270 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 206.63 | 13,776 | 2,846,535 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 207.54 | 6,869 | 1,425,592 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 208.41 | 21,022 | 4,381,195 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 209.53 | 29,991 | 6,284,014 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 210.45 | 30,565 | 6,432,404 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 211.32 | 9,177 | 1,939,284 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Verkauf | 212.14 | 500 | 106,070 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Schenkung | — | 36,000 | — | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/25/2026 | Wandlung | — | 120,000 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/23/2026 | J | — | 23,735 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/23/2026 | J | — | 25,757 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/23/2026 | J | — | 451,118 | — | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/21/2026 | J | — | 120 | — | Form 4 |
| CBRS | Vishria Eric | Director | 09/21/2026 | J | — | 44,507 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/15/2026 | J | — | 23,734 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/15/2026 | J | — | 24,463 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/15/2026 | J | — | 451,115 | — | Form 4 |
| CBRS | Vishria Eric | Director | 09/08/2026 | J | — | 44,507 | — | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/08/2026 | J | — | 120 | — | Form 4 |
| CBRS | Vassallo Steven | Director | 09/04/2026 | Verkauf | 211.56 | 7,110 | 1,504,192 | Form 4 |
| CBRS | Vassallo Steven | Director | 09/04/2026 | Verkauf | 210.37 | 21,773 | 4,580,386 | Form 4 |
| CBRS | Vassallo Steven | Director | 09/04/2026 | Verkauf | 209.81 | 21,117 | 4,430,558 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/04/2026 | Verkauf | 210.16 | 53,460 | 11,235,154 | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/04/2026 | Schenkung | — | 16,038 | — | Form 4 |
| CBRS | Lie Sean | Chief Technology Officer | 09/04/2026 | Wandlung | — | 46,141 | — | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 216.62 | 100 | 21,662 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 215.81 | 600 | 129,486 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 214.98 | 1,400 | 300,972 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 213.95 | 3,897 | 833,763 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 213.04 | 3,324 | 708,145 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 211.85 | 7,439 | 1,575,952 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 210.91 | 6,153 | 1,297,729 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 209.99 | 6,721 | 1,411,343 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 208.84 | 1,707 | 356,490 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 207.80 | 1,500 | 311,700 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 206.30 | 800 | 165,040 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 204.06 | 1,200 | 244,872 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 202.97 | 900 | 182,673 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 201.75 | 300 | 60,525 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Verkauf | 199.18 | 1,100 | 219,098 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 09/04/2026 | Wandlung | — | 37,441 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/02/2026 | J | — | 47,470 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/02/2026 | J | — | 46,455 | — | Form 4 |
| CBRS | Susan Lior | Director | 09/02/2026 | J | — | 902,236 | — | Form 4 |
| CBRS | Vishria Eric | Director | 08/24/2026 | J | — | 44,507 | — | Form 4 |
| CBRS | Benchmark Capital Management Co. VIII, L.L.C. | 10% Owner | 08/24/2026 | J | — | 963,818 | — | Form 4 |
| CBRS | Benchmark Capital Management Co. VIII, L.L.C. | 10% Owner | 08/24/2026 | Wandlung | — | 963,818 | — | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/24/2026 | J | — | 120 | — | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 210.21 | 6 | 1,261 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 208.86 | 4,594 | 959,503 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 207.28 | 1,400 | 290,192 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 205.32 | 1,600 | 328,512 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 204.44 | 4,800 | 981,312 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 203.37 | 12,092 | 2,459,150 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 202.28 | 6,699 | 1,355,074 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 201.12 | 8,832 | 1,776,292 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 200.13 | 33,575 | 6,719,365 | Form 4 |
| CBRS | Feldman Andrew D. | CEO, President | 08/21/2026 | Verkauf | 199.33 | 66,237 | 13,203,021 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).