Tsao David

Track

Insider profile

Tsao David's trades of BillionToOne Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-15 2026-07-13
PlS Planned sale
21,214 -45.2%
17.20
US$4,667,428 		21,214 -45.2% 17.20 US$4,667,428
2026-07-15 2026-07-13
PlS Planned sale
46,329 -48.3%
496.03
US$158,935 		46,329 -48.3% 496.03 US$158,935
2026-07-15 2026-07-13
PlS Planned sale
23,424 -45.5%
21.47
US$1,524,694 		23,424 -45.5% 21.47 US$1,524,694
2026-07-15 2026-07-13
PlS Planned sale
2,274 -23.1%
123.71
US$281,314 		2,274 -23.1% 123.71 US$281,314
2026-07-15 2026-07-13
PlS Planned sale
1,138 -10.3%
122.84
US$139,795 		1,138 -10.3% 122.84 US$139,795
2026-07-15 2026-07-13
PlS Planned sale
821 -6.9%
126.89
US$104,175 		821 -6.9% 126.89 US$104,175
2026-07-15 2026-07-13
PlS Planned sale
3,185 -21.2%
125.85
US$400,819 		3,185 -21.2% 125.85 US$400,819
2026-07-15 2026-07-13
PlS Planned sale
2,415 -13.9%
124.90
US$301,633 		2,415 -13.9% 124.90 US$301,633
2026-07-15 2026-07-13
PlS Planned sale
2,477 -12.4%
123.84
US$306,760 		2,477 -12.4% 123.84 US$306,760
2026-07-15 2026-07-13
PlS Planned sale
1,102 -5.2%
122.90
US$135,441 		1,102 -5.2% 122.90 US$135,441
2026-07-13 2026-07-13
PrS Proposed sale
20,000
12.52
US$250,498 		20,000 12.52 US$250,498
2026-07-13 2026-07-13
PrS Proposed sale
3,500
125.46
US$439,110 		3,500 125.46 US$439,110
2026-06-17 2026-06-15
PlS Planned sale
563 -36.0%
104.32
US$58,730 		563 -36.0% 104.32 US$58,730
2026-06-17 2026-06-15
PlS Planned sale
2,398 -60.5%
103.63
US$248,502 		2,398 -60.5% 103.63 US$248,502
2026-06-17 2026-06-15
PlS Planned sale
2,978 -42.9%
102.60
US$305,539 		2,978 -42.9% 102.60 US$305,539
2026-06-17 2026-06-15
PlS Planned sale
2,461 -26.2%
101.37
US$249,473 		2,461 -26.2% 101.37 US$249,473
2026-06-17 2026-06-15
PlS Planned sale
1,000 -9.6%
100.05
US$100,053 		1,000 -9.6% 100.05 US$100,053
2026-06-17 2026-06-15
PlS Planned sale
600 -5.5%
98.74
US$59,245 		600 -5.5% 98.74 US$59,245
2026-06-17 2026-06-15
PlS Planned sale
230 -2.0%
104.47
US$24,029 		230 -2.0% 104.47 US$24,029
2026-06-17 2026-06-15
PlS Planned sale
2,889 -20.5%
103.68
US$299,544 		2,889 -20.5% 103.68 US$299,544
2026-06-17 2026-06-15
PlS Planned sale
2,816 -16.6%
102.77
US$289,411 		2,816 -16.6% 102.77 US$289,411
2026-06-17 2026-06-15
PlS Planned sale
2,361 -12.2%
101.55
US$239,765 		2,361 -12.2% 101.55 US$239,765
2026-06-17 2026-06-15
PlS Planned sale
1,704 -8.1%
100.37
US$171,034 		1,704 -8.1% 100.37 US$171,034
2026-06-15 2026-06-15
PrS Proposed sale
20,000
102.27
US$2,045,325 		20,000 102.27 US$2,045,325
2026-06-15 2026-06-15
PrS Proposed sale
3,500
101.47
US$355,145 		3,500 101.47 US$355,145
2025-11-12 2025-11-07
B Purchase
1,000 +inf%
60.00
US$60,000 		1,000 +inf% 60.00 US$60,000