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$BLLN
$114.07 +$2.60 (2.34%) Close

Insider Transactions

What BillionToOne, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 11
Sells 91 181
Total trades 139 419

Shares traded

3 months 12 months
Acquired 0 27,952,497
Disposed 0 33,329,309
Net activity +0 −5,376,812

Common stock only — 352 reported trades in the last 12 months are in a security these totals do not cover.

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Atay Oguzhan Chairman and CEO Oct 15 Open-market sale · S −133 $102.78 −$13.7K 0
Atay Oguzhan Chairman and CEO Oct 15 Open-market sale · S −980 $101.79 −$99.8K 133
Atay Oguzhan Chairman and CEO Oct 15 Open-market sale · S −1,276 $100.60 −$128K 1,113
Atay Oguzhan Chairman and CEO Oct 15 Open-market sale · S −1,861 $99.84 −$186K 2,389
Atay Oguzhan Chairman and CEO Oct 15 Open-market sale · S −900 $98.43 −$88.6K 4,250
Atay Oguzhan Chairman and CEO Oct 15 Exercise / conversion · M +5,150 $2.80 +$14.4K 5,150
Atay Oguzhan Chairman and CEO Oct 14 Open-market sale · S −2,667 $98.00 −$261K 149,168
Atay Oguzhan Chairman and CEO Oct 14 Open-market sale · S −100 $99.00 −$9.9K 0
Atay Oguzhan Chairman and CEO Oct 14 Open-market sale · S −3,083 $98.32 −$303K 100
Atay Oguzhan Chairman and CEO Oct 14 Exercise / conversion · M +3,183 $2.80 +$8.91K 3,183
Lynch Thomas P. See Remarks Oct 13 Exercise / conversion · M +2,000 $8.65 +$17.3K 10,700
Atay Oguzhan Chairman and CEO Oct 12 Open-market sale · S −2,667 $97.61 −$260K 151,835
Atay Oguzhan Chairman and CEO Oct 12 Open-market sale · S −1,521 $96.39 −$147K 0
Atay Oguzhan Chairman and CEO Oct 12 Open-market sale · S −3,869 $94.61 −$366K 1,521
Atay Oguzhan Chairman and CEO Oct 12 Open-market sale · S −6,763 $93.65 −$633K 5,390
Atay Oguzhan Chairman and CEO Oct 12 Open-market sale · S −2,553 $93.05 −$238K 12,153
Atay Oguzhan Chairman and CEO Oct 12 Open-market sale · S −1,961 $91.57 −$180K 14,706
Atay Oguzhan Chairman and CEO Oct 12 Exercise / conversion · M +16,667 $2.80 +$46.7K 16,667
Lynch Thomas P. See Remarks Oct 08 Exercise / conversion · M +8,000 $8.65 +$69.2K 8,700
Tsao David Chief Technology Officer Oct 05 Open-market sale · S −100 $110.09 −$11K 1,000

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