BillionToOne, Inc.(BLLN)
Health Care Distributors
Health Care Services
| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership changeShares owned | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-20 | Johnson Nancy JoAnn See Remarks | Sale | -14,199 | -67.30%6,900 | $128.29 | $1,821,628 | View SEC filing | |
| 2026-07-15 | Tsao David Chief Technology Officer | Sale | -20,000 | -0.66%2,988,801 | $124.88 | $2,497,698 | View SEC filing | |
| 2026-07-15 | ten Bosch John Roderick SVP of Laboratory Operations | Sale | -4,251 | -12.67%29,301 | $125.46 | $533,330 | View SEC filing | |
| 2026-07-13 | Atay Oguzhan Chairman and CEO | Sale | -12,500 | -0.40%3,102,929 | $126.10 | $1,576,276 | View SEC filing | |
| 2026-07-13 | Sakakibara Shan Riku Chief Product Officer | Sale | -8,000 | -3.92%196,000 | $125.00 | $1,000,000 | View SEC filing | |
| 2026-07-08 | Atay Oguzhan Chairman and CEO | Sale | -38,750 | -1.23%3,115,429 | $122.05 | $4,729,379 | View SEC filing | |
| 2026-07-06 | Johnson Nancy JoAnn See Remarks | Sale | -801 | -3.66%21,099 | $124.91 | $100,056 | View SEC filing | |
| 2026-07-01 | ten Bosch John Roderick SVP of Laboratory Operations | Sale | -1,416 | -4.05%33,552 | $120.00 | $169,920 | View SEC filing | |
| 2026-06-26 | Sakakibara Shan Riku Chief Product Officer | Sale | -8,000 | -3.77%204,000 | $110.00 | $880,000 | View SEC filing | |
| 2026-06-17 | Tsao David Chief Technology Officer | Sale | -20,000 | -0.66%3,008,801 | $102.27 | $2,045,326 | View SEC filing | |
| 2026-06-17 | ten Bosch John Roderick See Remarks | Sale | -2,832 | -7.49%34,968 | $101.47 | $287,363 | View SEC filing | |
| 2026-06-10 | Atay Oguzhan See Remarks | Sale | -38,750 | -1.21%3,154,179 | $97.84 | $3,791,445 | View SEC filing | |
| 2026-06-10 | Sakakibara Shan Riku Chief Product Officer | Sale | -8,000 | -3.64%212,000 | $98.22 | $785,800 | View SEC filing | |
| 2026-06-10 | Johnson Nancy JoAnn See Remarks | Sale | -14,000 | -39.00%21,900 | $100.18 | $1,402,540 | View SEC filing | |
| 2025-11-12 | Lynch Thomas P. See Remarks | Purchase | +100 | +16.67%700 | $60.00 | $6,000 | View SEC filing | |
| 2025-11-12 | Tsao David Chief Technology Officer | Purchase | +1,000 | +0.04%2,326,108 | $60.00 | $60,000 | View SEC filing | |
| 2025-11-12 | ten Bosch John Roderick See Remarks | Purchase | +800 | +2.16%37,800 | $60.00 | $48,000 | View SEC filing | |
| 2025-11-12 | Johnson Nancy JoAnn See Remarks | Purchase | +6,900 | +23.79%35,900 | $60.00 | $414,000 | View SEC filing | |
| 2025-11-12 | Rai Akshay Director | Purchase | +2,500 | +0.14%1,797,923 | $60.00 | $150,000 | View SEC filing | |
| 2025-11-10 | Bremner Thomas S Director | Purchase | +41,666 | +4.45%978,984 | $60.00 | $2,499,960 | View SEC filing |
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