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Nasdaq · USD

BLLN

BillionToOne, Inc.

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Tapewire entity
3992
SEC CIK
0002070849
Parsed reports
78

Last 12 months

Inside the activity.

11 purchase rows · 173 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025110
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 2026035
Jul 2026056
Aug 2026028
Sep 2026035
Oct 2026019

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 03, 2026 Filed Aug 6, 2026 00:52 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionClass A Common Stock 6,250 $2.80 $17,500.00
Disclosure

SEC source: 0002070849-26-000052 · wk-form4_1785977563.xml · nonDerivative · entry 3

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
August 03, 2026 Filed Aug 6, 2026 00:52 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionClass A Common Stock 6,250 $2.80 $17,500.00
Disclosure

SEC source: 0002070849-26-000052 · wk-form4_1785977563.xml · nonDerivative · entry 2

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,250

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
August 03, 2026 Filed Aug 6, 2026 00:52 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionClass A Common Stock 20,000 $2.80 $56,000.00
Disclosure

SEC source: 0002070849-26-000052 · wk-form4_1785977563.xml · nonDerivative · entry 1

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 31, 2026 Filed Aug 4, 2026 20:32 UTC
Sakakibara Shan RikuChief Product Officer
SaleClass A Common Stock 4,000 $140.21 $560,840.00
Disclosure

SEC source: 0002088547-26-000008 · wk-form4_1785875561.xml · nonDerivative · entry 1

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 200,000

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 16, 2026 Filed Jul 20, 2026 23:38 UTC SaleClass A Common Stock 906 $129.78 $117,579.50
Disclosure

SEC source: 0002070849-26-000044 · wk-form4_1784590690.xml · nonDerivative · entry 4

Johnson Nancy JoAnn · CIK 0002087387 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,900

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $129.580 to $130.010 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 16, 2026 Filed Jul 20, 2026 23:38 UTC SaleClass A Common Stock 5,601 $128.96 $722,277.52
Disclosure

SEC source: 0002070849-26-000044 · wk-form4_1784590690.xml · nonDerivative · entry 3

Johnson Nancy JoAnn · CIK 0002087387 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,806

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $128.475 to $129.340 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 16, 2026 Filed Jul 20, 2026 23:38 UTC SaleClass A Common Stock 5,559 $127.89 $710,918.27
Disclosure

SEC source: 0002070849-26-000044 · wk-form4_1784590690.xml · nonDerivative · entry 2

Johnson Nancy JoAnn · CIK 0002087387 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,407

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.445 to $128.430 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 16, 2026 Filed Jul 20, 2026 23:38 UTC SaleClass A Common Stock 2,133 $126.98 $270,852.82
Disclosure

SEC source: 0002070849-26-000044 · wk-form4_1784590690.xml · nonDerivative · entry 1

Johnson Nancy JoAnn · CIK 0002087387 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,966

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $126.330 to $127.300 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
ten Bosch John RoderickSVP of Laboratory Operations
SaleClass A Common Stock 1,417 $125.46 $177,776.82
Disclosure

SEC source: 0002087126-26-000006 · wk-form4_1784147901.xml · nonDerivative · entry 3

ten Bosch John Roderick · CIK 0002087126 · SVP of Laboratory Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,301

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
ten Bosch John RoderickSVP of Laboratory Operations
SaleClass A Common Stock 1,417 $125.46 $177,776.82
Disclosure

SEC source: 0002087126-26-000006 · wk-form4_1784147901.xml · nonDerivative · entry 2

ten Bosch John Roderick · CIK 0002087126 · SVP of Laboratory Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,718

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
ten Bosch John RoderickSVP of Laboratory Operations
SaleClass A Common Stock 1,417 $125.46 $177,776.82
Disclosure

SEC source: 0002087126-26-000006 · wk-form4_1784147901.xml · nonDerivative · entry 1

ten Bosch John Roderick · CIK 0002087126 · SVP of Laboratory Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,135

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
Exercise / conversionStock Option (right to buy) · Derivative 10,000 $2.80 Strike: $2.80 $28,000.00
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · derivative · entry 14

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 600,000

Underlying: Class A Common Stock · 10,000 shares

Expires 2031-06-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_date: The options are fully vested and exercisable.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
Exercise / conversionStock Option (right to buy) · Derivative 10,000 $2.80 Strike: $2.80 $28,000.00
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · derivative · entry 13

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 610,000

Underlying: Class A Common Stock · 10,000 shares

Expires 2031-06-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F12 · derivative.exercise_date: The options are fully vested and exercisable.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 1,028 $126.90 $130,448.27
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 12

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,000

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F11 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $126.360 to $127.220 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 3,835 $125.76 $482,285.00
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 11

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,028

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F10 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.295 to $126.2805 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 1,725 $124.65 $215,027.81
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 10

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,863

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.290 to $125.240 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 2,274 $123.71 $281,313.81
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 9

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,588

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F8 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.2852 to $124.258 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 1,138 $122.84 $139,795.11
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 8

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,862

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.185 to $123.105 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 821 $126.89 $104,175.05
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 7

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,000

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $126.490 to $127.2981 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 3,185 $125.85 $400,818.87
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 6

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,821

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.4525 to $126.450 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 2,415 $124.90 $301,632.53
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 5

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,006

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.450 to $125.4325 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 2,477 $123.84 $306,760.35
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 4

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,421

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.440 to $124.435 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
SaleClass A Common Stock 1,102 $122.90 $135,440.76
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 3

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,898

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.420 to $123.3775 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
Exercise / conversionClass A Common Stock 10,000 $2.80 $28,000.00
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 2

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 13, 2026 Filed Jul 15, 2026 20:38 UTC
Tsao DavidDirector · Chief Technology Officer
Exercise / conversionClass A Common Stock 10,000 $2.80 $28,000.00
Disclosure

SEC source: 0002087127-26-000004 · wk-form4_1784147888.xml · nonDerivative · entry 1

Tsao David · CIK 0002087127 · Director · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionStock Option (right to buy) · Derivative 1,354 $30.78 Strike: $30.78 $41,676.12
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · derivative · entry 13

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 61,174

Underlying: Class A Common Stock · 1,354 shares

Expires 2035-09-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested and exercisable. The terms of the underlying option grant are as previously reported on the Reporting Person's Form 3 filed on November 5, 2025.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionStock Option (right to buy) · Derivative 1,355 $30.78 Strike: $30.78 $41,706.90
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · derivative · entry 12

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 62,528

Underlying: Class A Common Stock · 1,355 shares

Expires 2035-09-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested and exercisable. The terms of the underlying option grant are as previously reported on the Reporting Person's Form 3 filed on November 5, 2025.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionStock Option (right to buy) · Derivative 1,117 $30.78 Strike: $30.78 $34,381.26
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · derivative · entry 11

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,883

Underlying: Class A Common Stock · 1,117 shares

Expires 2035-09-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested and exercisable. The terms of the underlying option grant are as previously reported on the Reporting Person's Form 3 filed on November 5, 2025.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionStock Option (right to buy) · Derivative 174 $8.65 Strike: $8.65 $1,505.10
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · derivative · entry 10

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,826

Underlying: Class A Common Stock · 174 shares

Expires 2033-01-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options are fully vested and exercisable. The terms of the underlying option grant are as previously reported on the Reporting Person's Form 3 filed on November 5, 2025.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
SaleClass A Common Stock 1,354 $125.00 $169,250.00
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 9

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 204,000

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
SaleClass A Common Stock 1,355 $125.00 $169,375.00
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 8

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 205,354

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
SaleClass A Common Stock 1,117 $125.00 $139,625.00
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 7

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 206,709

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
SaleClass A Common Stock 174 $125.00 $21,750.00
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 6

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 207,826

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
SaleClass A Common Stock 4,000 $125.00 $500,000.00
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 5

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 208,000

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionClass A Common Stock 1,354 $30.78 $41,676.12
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 4

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 212,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

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July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionClass A Common Stock 1,355 $30.78 $41,706.90
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 3

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 210,646

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionClass A Common Stock 1,117 $30.78 $34,381.26
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 2

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 209,291

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Sakakibara Shan RikuChief Product Officer
Exercise / conversionClass A Common Stock 174 $8.65 $1,505.10
Disclosure

SEC source: 0002088547-26-000006 · wk-form4_1783975155.xml · nonDerivative · entry 1

Sakakibara Shan Riku · CIK 0002088547 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 208,174

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionStock Option (right to buy) · Derivative 12,500 $2.80 Strike: $2.80 $35,000.00
Disclosure

SEC source: 0002088549-26-000006 · wk-form4_1783975174.xml · derivative · entry 6

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 575,000

Underlying: Class A Common Stock · 12,500 shares

Expires 2031-06-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The options are fully vested and exercisable.

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July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 352 $128.23 $45,137.59
Disclosure

SEC source: 0002088549-26-000006 · wk-form4_1783975174.xml · nonDerivative · entry 5

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $128.180 to $128.295 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

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July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 2,657 $127.44 $338,599.05
Disclosure

SEC source: 0002088549-26-000006 · wk-form4_1783975174.xml · nonDerivative · entry 4

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 352

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.100 to $128.060 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 2,002 $126.48 $253,220.77
Disclosure

SEC source: 0002088549-26-000006 · wk-form4_1783975174.xml · nonDerivative · entry 3

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,009

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $126.085 to $127.040 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 7,489 $125.43 $939,318.31
Disclosure

SEC source: 0002088549-26-000006 · wk-form4_1783975174.xml · nonDerivative · entry 2

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,011

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.000 to $125.910 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
July 09, 2026 Filed Jul 13, 2026 20:39 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionClass A Common Stock 12,500 $2.80 $35,000.00
Disclosure

SEC source: 0002088549-26-000006 · wk-form4_1783975174.xml · nonDerivative · entry 1

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 23:06 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionStock Option (right to buy) · Derivative 6,250 $2.80 Strike: $2.80 $17,500.00
Disclosure

SEC source: 0002088549-26-000004 · wk-form4_1783552000.xml · derivative · entry 32

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 587,500

Underlying: Class A Common Stock · 6,250 shares

Expires 2031-06-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F16 · derivative.exercise_date: The options are fully vested and exercisable.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 23:06 UTC
Atay OguzhanDirector · Chairman and CEO
Exercise / conversionStock Option (right to buy) · Derivative 20,000 $2.80 Strike: $2.80 $56,000.00
Disclosure

SEC source: 0002088549-26-000004 · wk-form4_1783552000.xml · derivative · entry 31

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 593,750

Underlying: Class A Common Stock · 20,000 shares

Expires 2031-06-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F16 · derivative.exercise_date: The options are fully vested and exercisable.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 23:06 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 50 $124.74 $6,237.00
Disclosure

SEC source: 0002088549-26-000004 · wk-form4_1783552000.xml · nonDerivative · entry 30

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By spouse

Disclosed balance after: 175,000

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F10 · ownership.nature: Represents shares held by the Reporting Person's spouse.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 23:06 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 1,221 $124.04 $151,458.70
Disclosure

SEC source: 0002088549-26-000004 · wk-form4_1783552000.xml · nonDerivative · entry 29

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By spouse

Disclosed balance after: 175,050

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F15 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.740 to $124.735 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10 · ownership.nature: Represents shares held by the Reporting Person's spouse.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 23:06 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 2,324 $123.25 $286,426.49
Disclosure

SEC source: 0002088549-26-000004 · wk-form4_1783552000.xml · nonDerivative · entry 28

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By spouse

Disclosed balance after: 176,271

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F14 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.725 to $123.720 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10 · ownership.nature: Represents shares held by the Reporting Person's spouse.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 23:06 UTC
Atay OguzhanDirector · Chairman and CEO
SaleClass A Common Stock 586 $122.08 $71,541.52
Disclosure

SEC source: 0002088549-26-000004 · wk-form4_1783552000.xml · nonDerivative · entry 27

Atay Oguzhan · CIK 0002088549 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By spouse

Disclosed balance after: 178,595

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.

F13 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $121.555 to $122.490 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10 · ownership.nature: Represents shares held by the Reporting Person's spouse.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.