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BillionToOne, Inc.

BLLN Scheduled selling only

CIK 0002070849 #1434 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$8.29M

$279.82K on a plan · $8.01M straight out of an exercise

Sold at will

$0.00

0 of 28 sales

Net

−$8.29M

$0.00 against sales at will

By person

13 insiders · 28 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Atay Oguzhan

Chairman and CEO

—

$3.03M (10) scheduled

−$3.03M

319,668

2.86%

$31.33M

−86.3%

Tsao David

Chief Technology Officer

—

$2.98M (3) scheduled

−$2.98M

1,000

0.0089%

$98.00K

−100.0%

Lynch Thomas P.

See Remarks

—

$2.00M (13) scheduled

−$2.00M

700

0.0063%

$68.60K

+16.7%

ten Bosch John Roderick

SVP of Laboratory Operations

—

$279.82K (2) scheduled

−$279.82K

25,051

0.2241%

$2.45M

−32.3%

Ileri Firat

Director

—

2,621,164

23.45%

$256.87M

—

Humming Bird Ventures Management NV entity

10% owner

—

2,580,833

23.09%

$252.92M

—

Rai Akshay

Director

—

1,798,440

16.09%

$176.25M

—

Bremner Thomas S

Director

—

704,493

6.30%

$69.04M

—

Sakakibara Shan Riku

Chief Product Officer

—

196,500

1.76%

$19.26M

−10.7%

NeoTribe Ventures I, L.P. entity

10% owner

—

87,362

0.7815%

$8.56M

—

KOLLURI KRISHNA KITTU

Director

—

69,189

0.6189%

$6.78M

—

Pagano Anthony

Director

—

7,913

0.0708%

$775.47K

—

Johnson Nancy JoAnn

See Remarks

—

6,900

0.0617%

$676.20K

−76.2%

Individual transactions

Insider

Date

Role

Action

Price

Amount

ten Bosch John Roderick

9 Sep 2026

SVP of Laboratory Operations

Sold on a plan

1,416

$97.54

$138.12K

ten Bosch John Roderick

25 Aug 2026

SVP of Laboratory Operations

Sold on a plan

1,417

$100.00

$141.70K

Show all 28 transactions →

What was left out

Form 4 filings counted 10

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 2

Sales straight out of an exercise 26

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 721,185

History held since 10 Nov 2025