Director, Chief Technology OfficerCIK 0002087127
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 0 | Tsao DavidDirector, Chief Technology Officer |  BLLNBillionToOne, Inc.Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Nov 4, 2026 traded Nov 2, 2026 | |
Tsao DavidDirector, Chief Technology Officer |
| BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan |
| M |
| $28K 10.0K sh |
| Nov 4, 2026 traded Nov 2, 2026 |
| 26 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $264K 2,389 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 15 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $125K 1,130 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 15 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $114K 1,063 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Nov 4, 2026 traded Nov 2, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Nov 4, 2026 traded Nov 2, 2026 |
| 11 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $98K 917 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 18 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $251K 2,320 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 18 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $353K 3,241 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 15 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $219K 1,992 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 8 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $34K 300 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 8 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $11K 100 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 22 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $266K 2,450 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 22 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $353K 3,234 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 19 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $70K 633 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 12 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $23K 208 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 8 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $2,603 23 sh | Nov 4, 2026 traded Nov 2, 2026 |
| 15 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $205K 1,909 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Oct 7, 2026 traded Oct 5, 2026 |
| 23 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $200K 1,829 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 15 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $59K 555 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 8 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $2,202 20 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 22 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $318K 2,921 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Oct 7, 2026 traded Oct 5, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Oct 7, 2026 traded Oct 5, 2026 |
| 8 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $42K 400 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 11 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $92K 866 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 22 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $464K 4,284 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Oct 7, 2026 traded Oct 5, 2026 |
| 12 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $11K 100 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 26 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $534K 4,916 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 19 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $236K 2,200 sh | Oct 7, 2026 traded Oct 5, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $9,332 3,333 sh | Sep 28, 2026 traded Sep 24, 2026 |
| 31 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $417K 3,333 sh | Sep 28, 2026 traded Sep 24, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $9,332 3,333 sh | Sep 28, 2026 traded Sep 24, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Sep 11, 2026 traded Sep 9, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Sep 11, 2026 traded Sep 9, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Sep 11, 2026 traded Sep 9, 2026 |
| 27 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $975K 10.0K sh | Sep 11, 2026 traded Sep 9, 2026 |
| 34 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $1.00M 10.0K sh | Sep 11, 2026 traded Sep 9, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Sep 11, 2026 traded Sep 9, 2026 |
| 20 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Derivative conversion | C | — 20.0K sh | Sep 8, 2026 traded Sep 3, 2026 |
| 5 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Gift | G | — 20.0K sh | Sep 8, 2026 traded Sep 8, 2026 |
| 8 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Derivative conversion | C | — 20.0K sh | Sep 8, 2026 traded Sep 3, 2026 |
| 29 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $1.00M 10.0K sh | Aug 27, 2026 traded Aug 25, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Aug 27, 2026 traded Aug 25, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Aug 27, 2026 traded Aug 25, 2026 |
| 4 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Aug 12, 2026 traded Aug 10, 2026 |
| 26 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $929K 10.0K sh | Aug 12, 2026 traded Aug 10, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Aug 12, 2026 traded Aug 10, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Jun 17, 2026 traded Jun 15, 2026 |
| 0 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Option exercise · 10b5-1 plan | M | $28K 10.0K sh | Jun 17, 2026 traded Jun 15, 2026 |
| 31 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $59K 563 sh | Jun 17, 2026 traded Jun 15, 2026 |
| 35 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $249K 2,398 sh | Jun 17, 2026 traded Jun 15, 2026 |
| 34 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $306K 2,978 sh | Jun 17, 2026 traded Jun 15, 2026 |
| 27 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $100K 1,000 sh | Jun 17, 2026 traded Jun 15, 2026 |
| 31 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $249K 2,461 sh | Jun 17, 2026 traded Jun 15, 2026 |
| 27 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $59K 600 sh | Jun 17, 2026 traded Jun 15, 2026 |
| 20 | Tsao DavidDirector, Chief Technology Officer | BLLNBillionToOne, Inc. Open-market sale · 10b5-1 plan | SELL | $24K 230 sh | Jun 17, 2026 traded Jun 15, 2026 |