David Tsao
CTO at BillionToOne, Inc. (BLLN)
Purchase track record
Not enough history. Based on 1 purchase with a full 90 days of price history.
—
Avg. 90-day return-9.7%
vs. S&P 500-11.3%
Beat the market0%
Paper profit on buys+$38K
Total bought / sold$60K / $11.0M
Reported trades
| Filed | Stock | Type | Shares | Price | Value | Since |
|---|---|---|---|---|---|---|
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 86620,134 held (−4%) | $105.90 | $92K | -7.4% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,90918,225 held (−9%) | $107.19 | $205K | -8.5% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 4,28413,941 held (−24%) | $108.39 | $464K | -9.5% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,92111,020 held (−21%) | $109.00 | $318K | -10.0% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 2011,000 held (−0%) | $110.08 | $2K | -10.9% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 55510,445 held (−5%) | $105.56 | $59K | -7.1% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 40010,045 held (−4%) | $106.10 | $42K | -7.6% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,2007,845 held (−22%) | $107.47 | $236K | -8.7% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 4,9162,929 held (−63%) | $108.53 | $534K | -9.6% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,8291,100 held (−62%) | $109.14 | $200K | -10.1% |
| Oct 7SEC | BLLNBillionToOne, Inc. | Sell Plan | 1001,000 held (−9%) | $110.09 | $11K | -10.9% |
| Sep 28SEC | BLLNBillionToOne, Inc. | Sell Plan | 3,3331,000 held (−77%) | $125.00 | $417K | -21.5% |
| Sep 11SEC | BLLNBillionToOne, Inc. | Sell Plan | 10,00011,000 held (−48%) | $97.54 | $975K | +0.6% |
| Sep 11SEC | BLLNBillionToOne, Inc. | Sell Plan | 10,0001,000 held (−91%) | $100.00 | $1.0M | -1.9% |
| Aug 27SEC | BLLNBillionToOne, Inc. | Sell Plan | 10,0001,000 held (−91%) | $100.00 | $1.0M | -1.9% |
| Aug 12SEC | BLLNBillionToOne, Inc. | Sell Plan | 10,0001,000 held (−91%) | $92.86 | $929K | +5.6% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,10219,898 held (−5%) | $122.90 | $135K | -20.2% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,47717,421 held (−12%) | $123.84 | $307K | -20.8% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,41515,006 held (−14%) | $124.90 | $302K | -21.5% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 3,18511,821 held (−21%) | $125.85 | $401K | -22.1% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 82111,000 held (−7%) | $126.89 | $104K | -22.7% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,1389,862 held (−10%) | $122.84 | $140K | -20.1% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,2747,588 held (−23%) | $123.71 | $281K | -20.7% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,7255,863 held (−23%) | $124.65 | $215K | -21.3% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 3,8352,028 held (−65%) | $125.76 | $482K | -22.0% |
| Jul 15SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,0281,000 held (−51%) | $126.90 | $130K | -22.7% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,70419,296 held (−8%) | $100.37 | $171K | -2.3% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,36116,935 held (−12%) | $101.55 | $240K | -3.4% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,81614,119 held (−17%) | $102.77 | $289K | -4.6% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,88911,230 held (−20%) | $103.68 | $300K | -5.4% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 23011,000 held (−2%) | $104.47 | $24K | -6.1% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 60010,400 held (−5%) | $98.74 | $59K | -0.7% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 1,0009,400 held (−10%) | $100.05 | $100K | -2.0% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,4616,939 held (−26%) | $101.37 | $249K | -3.2% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,9783,961 held (−43%) | $102.60 | $306K | -4.4% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 2,3981,563 held (−61%) | $103.63 | $249K | -5.3% |
| Jun 17SEC | BLLNBillionToOne, Inc. | Sell Plan | 5631,000 held (−36%) | $104.32 | $59K | -6.0% |
| Nov 12SEC | BLLNBillionToOne, Inc. | Buy | 1,000new position | $60.00 | $60K | +63.5% |
- Sell
CTO David Tsao sold $92K of BLLN at $105.90 — pre-scheduled 10b5-1 plan sale.
- Sell
CTO David Tsao sold $205K of BLLN at $107.19 — pre-scheduled 10b5-1 plan sale.
- Sell
CTO David Tsao sold $464K of BLLN at $108.39 — pre-scheduled 10b5-1 plan sale.
- Sell
CTO David Tsao sold $318K of BLLN at $109.00 — pre-scheduled 10b5-1 plan sale.
- Sell
CTO David Tsao sold $2K of BLLN at $110.08 — pre-scheduled 10b5-1 plan sale.
- Sell
CTO David Tsao sold $59K of BLLN at $105.56 — pre-scheduled 10b5-1 plan sale.