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 |
|---|---|---|---|---|---|---|---|---|
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 5,643 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 23,316 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 2,302 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 5,760 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 719 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 10,921 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 58,290 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 271,028 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 3,704 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 24,222 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 7,980 | — | Form 4 |
| BLLN | Kolluri Krishna Kittu | Director | 11/09/2026 | J | — | 129,780 | — | Form 4 |
| BLLN | Ileri Firat | Director | 11/06/2026 | Steuer-Abgabe | 113.94 | 436 | 49,678 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 113.17 | 2,667 | 301,824 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 112.39 | 200 | 22,478 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 111.03 | 411 | 45,632 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 110.35 | 2,223 | 245,310 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 109.11 | 2,451 | 267,440 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 108.43 | 2,075 | 224,990 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 107.34 | 974 | 104,548 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 112.44 | 536 | 60,269 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 110.98 | 1,117 | 123,963 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 110.29 | 3,803 | 419,433 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 109.08 | 5,720 | 623,932 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 108.25 | 4,009 | 433,960 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Verkauf | 107.31 | 1,482 | 159,040 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Optionsausübung | 2.80 | 8,334 | 23,335 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 11/02/2026 | Optionsausübung | 2.80 | 16,667 | 46,668 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 113.17 | 23 | 2,603 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 112.01 | 208 | 23,299 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 111.14 | 633 | 70,350 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 110.31 | 2,389 | 263,520 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 109.15 | 3,234 | 353,000 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 108.39 | 2,450 | 265,544 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 107.33 | 1,063 | 114,094 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 113.17 | 100 | 11,317 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 112.19 | 300 | 33,657 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 110.77 | 1,130 | 125,171 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 110.13 | 1,992 | 219,377 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 109.04 | 3,241 | 353,412 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 108.24 | 2,320 | 251,106 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Verkauf | 107.31 | 917 | 98,406 | Form 4 |
| BLLN | Tsao David | Chief Technology Officer | 11/02/2026 | Optionsausübung | 2.80 | 10,000 | 28,000 | Form 4 |
| BLLN | ten Bosch John Roderick | SVP of Laboratory Operations | 11/02/2026 | Verkauf | 113.17 | 1,417 | 160,362 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/28/2026 | Verkauf | 118.00 | 2,667 | 314,706 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/28/2026 | Verkauf | 118.00 | 8,333 | 983,294 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/28/2026 | Optionsausübung | 2.80 | 8,333 | 23,332 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/15/2026 | Verkauf | 102.78 | 133 | 13,669 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/15/2026 | Verkauf | 101.79 | 980 | 99,751 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/15/2026 | Verkauf | 100.60 | 1,276 | 128,369 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/15/2026 | Verkauf | 99.84 | 1,861 | 185,809 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/15/2026 | Verkauf | 98.43 | 900 | 88,590 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/15/2026 | Optionsausübung | 2.80 | 5,150 | 14,420 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/14/2026 | Verkauf | 98.00 | 2,667 | 261,366 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/14/2026 | Verkauf | 99.00 | 100 | 9,900 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/14/2026 | Verkauf | 98.32 | 3,083 | 303,120 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/14/2026 | Optionsausübung | 2.80 | 3,183 | 8,912 | Form 4 |
| BLLN | Lynch Thomas P. | See Remarks | 10/13/2026 | Optionsausübung | 8.65 | 2,000 | 17,300 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/12/2026 | Verkauf | 97.61 | 2,667 | 260,326 | Form 4 |
| BLLN | Atay Oguzhan | Chairman and CEO | 10/12/2026 | Verkauf | 96.39 | 1,521 | 146,613 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).