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NeoTribe Ventures I, L.P.

Disclosed activity across 2 companies

Tapewire entity
39372
SEC CIK
0001696926

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (2)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Section 16 reporting ended · disclosed 2026-06-11. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote1,038,239 Reported balance After 2026-06-09 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 1 · 2026-06-09 · Other · Disposed 129,780 · Balance 1,038,239

F1: Represents a pro-rata, in-kind distribution by Neotribe Ignite Fund I, L.P. ("NTIF I") to its partners, for no additional consideration.

F2: The reported security is directly held by NTIF I. Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote7,980 Reported balance After 2026-06-09 transaction · row 2 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 2 · 2026-06-09 · Other · Acquired 7,980 · Balance 7,980

F3: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTIF I, for no additional consideration.

F4: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote0 Reported balance After 2026-06-09 transaction · row 3 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 3 · 2026-06-09 · Other · Disposed 7,980 · Balance 0

F5: Represents a pro-rata, in-kind distribution by NTIP I to its members and assignees, for no additional consideration.

F4: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote193,772 Reported balance After 2026-06-09 transaction · row 4 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 4 · 2026-06-09 · Other · Disposed 24,222 · Balance 193,772

F6: Represents a pro-rata, in-kind distribution by Neotribe SPV I BTO, LLC ("NT SPV I") to its members, for no additional consideration.

F7: The reported security is directly held by NT SPV I. Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote1,425 Reported balance After 2026-06-09 transaction · row 5 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 5 · 2026-06-09 · Other · Acquired 1,425 · Balance 1,425

F8: The shares were obtained pursuant to a pro-rata, in-kind distribution from NT SPV I, for no additional consideration.

F9: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote0 Reported balance After 2026-06-09 transaction · row 6 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 6 · 2026-06-09 · Other · Disposed 1,425 · Balance 0

F10: Represents a pro-rata, in-kind distribution by NTP SPV I to its members and assignees, for no additional consideration.

F9: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote5,423 Reported balance After 2026-06-09 transaction · row 8 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 8 · 2026-06-09 · Other · Acquired 5,423 · Balance 5,423

F13: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTV I, for no additional consideration.

F14: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeIndirectSee Footnote0 Reported balance After 2026-06-09 transaction · row 9 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 9 · 2026-06-09 · Other · Disposed 5,423 · Balance 0

F15: Represents a pro-rata, in-kind distribution by NTP I to its members and assignees, for no additional consideration.

F14: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeDirect2,168,230 Reported balance After 2026-06-09 transaction · row 7 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 7 · 2026-06-09 · Other · Disposed 271,028 · Balance 2,168,230

F11: Represents a pro-rata, in-kind distribution by NeoTribe Ventures I, L.P. ("NTV I") to its partners, for no additional consideration.

F12: The reported security is directly held by NTV I, for itself. NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Kolluri disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

Class A Common StockSEC Table I · non-derivativeDirect87,362 Reported balance After 2026-06-09 transaction · row 10 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 10 · 2026-06-09 · Other · Disposed 10,921 · Balance 87,362

F16: Represents a pro-rata, in-kind distribution by NeoTribe Associates I, L.P. ("NTA I") to its partners, for no additional consideration.

F17: The reported security is directly held by NTV I, as nominee for NTA I. NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Kolluri disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

Filing footnotes · ownership attribution and instrument terms

F1: Represents a pro-rata, in-kind distribution by Neotribe Ignite Fund I, L.P. ("NTIF I") to its partners, for no additional consideration.

F2: The reported security is directly held by NTIF I. Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

F3: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTIF I, for no additional consideration.

F4: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

F5: Represents a pro-rata, in-kind distribution by NTIP I to its members and assignees, for no additional consideration.

F6: Represents a pro-rata, in-kind distribution by Neotribe SPV I BTO, LLC ("NT SPV I") to its members, for no additional consideration.

F7: The reported security is directly held by NT SPV I. Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

F8: The shares were obtained pursuant to a pro-rata, in-kind distribution from NT SPV I, for no additional consideration.

F9: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

F10: Represents a pro-rata, in-kind distribution by NTP SPV I to its members and assignees, for no additional consideration.

F11: Represents a pro-rata, in-kind distribution by NeoTribe Ventures I, L.P. ("NTV I") to its partners, for no additional consideration.

F12: The reported security is directly held by NTV I, for itself. NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Kolluri disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

F13: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTV I, for no additional consideration.

F14: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

F15: Represents a pro-rata, in-kind distribution by NTP I to its members and assignees, for no additional consideration.

F16: Represents a pro-rata, in-kind distribution by NeoTribe Associates I, L.P. ("NTA I") to its partners, for no additional consideration.

F17: The reported security is directly held by NTV I, as nominee for NTA I. NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Kolluri disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

Heliogen, Inc.

Report date August 24, 2022 · Filed August 26, 2022

Jointly reported with NeoTribe Partners I, LLC, NeoTribe Associates I, L.P., KOLLURI KRISHNA KITTU

Section 16 reporting ended · disclosed 2022-08-26. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectSee footnote18,193,084 Reported balance After 2022-08-24 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 1 · 2022-08-24 · Sale · Disposed 133,299 · Balance 18,193,084

F1: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectSee footnote733,255 Reported balance After 2022-08-24 transaction · row 2 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 2 · 2022-08-24 · Sale · Disposed 5,366 · Balance 733,255

F1: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectSee footnote18,086,126 Reported balance After 2022-08-25 transaction · row 3 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 3 · 2022-08-25 · Sale · Disposed 106,958 · Balance 18,086,126

F4: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.41 to $2.62. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectSee footnote728,950 Reported balance After 2022-08-25 transaction · row 4 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 4 · 2022-08-25 · Sale · Disposed 4,305 · Balance 728,950

F4: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.41 to $2.62. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

Filing footnotes · ownership attribution and instrument terms

F1: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

F3: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

F4: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.41 to $2.62. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 10,921 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 10

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,362

F16 · kind: Represents a pro-rata, in-kind distribution by NeoTribe Associates I, L.P. ("NTA I") to its partners, for no additional consideration.

F17 · ownership.direct: The reported security is directly held by NTV I, as nominee for NTA I. NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Kolluri disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 5,423 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 9

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F15 · kind: Represents a pro-rata, in-kind distribution by NTP I to its members and assignees, for no additional consideration.

F14 · ownership.nature: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 5,423 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 8

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 5,423

F13 · kind: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTV I, for no additional consideration.

F14 · ownership.nature: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 271,028 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 7

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,168,230

F11 · kind: Represents a pro-rata, in-kind distribution by NeoTribe Ventures I, L.P. ("NTV I") to its partners, for no additional consideration.

F12 · ownership.direct: The reported security is directly held by NTV I, for itself. NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Kolluri disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 1,425 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 6

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F10 · kind: Represents a pro-rata, in-kind distribution by NTP SPV I to its members and assignees, for no additional consideration.

F9 · ownership.nature: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 1,425 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 5

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,425

F8 · kind: The shares were obtained pursuant to a pro-rata, in-kind distribution from NT SPV I, for no additional consideration.

F9 · ownership.nature: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 24,222 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 4

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 193,772

F6 · kind: Represents a pro-rata, in-kind distribution by Neotribe SPV I BTO, LLC ("NT SPV I") to its members, for no additional consideration.

F7 · ownership.nature: The reported security is directly held by NT SPV I. Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 7,980 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 3

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · kind: Represents a pro-rata, in-kind distribution by NTIP I to its members and assignees, for no additional consideration.

F4 · ownership.nature: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

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June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 7,980 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 2

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,980

F3 · kind: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTIF I, for no additional consideration.

F4 · ownership.nature: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

Read SEC document
June 09, 2026 Filed Jun 11, 2026 21:01 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 129,780 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-073000 · tm2617558-1_4seq1.xml · nonDerivative · entry 1

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,038,239

F1 · kind: Represents a pro-rata, in-kind distribution by Neotribe Ignite Fund I, L.P. ("NTIF I") to its partners, for no additional consideration.

F2 · ownership.nature: The reported security is directly held by NTIF I. Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 10,921 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 10

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,283

F16 · kind: Represents a pro-rata, in-kind distribution by NeoTribe Associates I, L.P. ("NTA I") to its partners, for no additional consideration.

F17 · ownership.direct: The reported security is directly held by NTV I, as nominee for NTA I. NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Kolluri disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 5,423 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 9

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F15 · kind: Represents a pro-rata, in-kind distribution by NTP I to its members and assignees, for no additional consideration.

F14 · ownership.nature: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 5,423 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 8

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 5,423

F13 · kind: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTV I, for no additional consideration.

F14 · ownership.nature: The reported security is directly held by NTP I. Kolluri is the managing member of NTP I and therefore may be deemed to have voting and dispositive power over the shares held by NTP I. Kolluri disclaims beneficial ownership of the shares held by NTP I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 271,028 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 7

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,439,258

F11 · kind: Represents a pro-rata, in-kind distribution by NeoTribe Ventures I, L.P. ("NTV I") to its partners, for no additional consideration.

F12 · ownership.direct: The reported security is directly held by NTV I, for itself. NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Kolluri disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 1,425 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 6

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F10 · kind: Represents a pro-rata, in-kind distribution by NTP SPV I to its members and assignees, for no additional consideration.

F9 · ownership.nature: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 1,425 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 5

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,425

F8 · kind: The shares were obtained pursuant to a pro-rata, in-kind distribution from NT SPV I, for no additional consideration.

F9 · ownership.nature: The reported security is directly held by NTP SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NTP SPV I. Kolluri disclaims beneficial ownership of the shares held by NTP SPV I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 24,222 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 4

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 217,994

F6 · kind: Represents a pro-rata, in-kind distribution by Neotribe SPV I BTO, LLC ("NT SPV I") to its members, for no additional consideration.

F7 · ownership.nature: The reported security is directly held by NT SPV I. Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 7,980 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 3

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · kind: Represents a pro-rata, in-kind distribution by NTIP I to its members and assignees, for no additional consideration.

F4 · ownership.nature: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 7,980 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 2

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,980

F3 · kind: The shares were obtained pursuant to a pro-rata, in-kind distribution from NTIF I, for no additional consideration.

F4 · ownership.nature: The reported security is directly held by NTIP I. Kolluri is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIP I. Kolluri disclaims beneficial ownership of the shares held by NTIP I except to the extent of his pecuniary interest therein.

Read SEC document
May 11, 2026 Filed May 13, 2026 18:23 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 129,780 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-060132 · tm2614487-2_4seq1.xml · nonDerivative · entry 1

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,168,019

F1 · kind: Represents a pro-rata, in-kind distribution by Neotribe Ignite Fund I, L.P. ("NTIF I") to its partners, for no additional consideration.

F2 · ownership.nature: The reported security is directly held by NTIF I. Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries C-1 Convertible Preferred Stock · Derivative 143,914 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 16

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 143,914 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F12 · ownership.direct: Consists of 138,340 shares held of record by NTV I for itself and 5,574 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries B-2 Convertible Preferred Stock · Derivative 320,363 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 15

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 320,363 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F11 · ownership.direct: Consists of 307,955 shares held of record by NTV I for itself and 12,408 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries A-6 Convertible Preferred Stock · Derivative 2,318,482 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 14

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,318,482 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F10 · ownership.direct: Consists of 2,228,682 shares held of record by NTV I for itself and 89,800 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries A-3 Convertible Preferred Stock · Derivative 19,985 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 13

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 19,985 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F5 · ownership.nature: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F9 · ownership.nature: Consists of 19,211 shares held of record by NTV I for itself and 774 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries A-1 Convertible Preferred Stock · Derivative 16,746 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 12

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,746 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F8 · ownership.direct: Consists of 16,098 shares held of record by NTV I for itself and 648 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries C Convertible Preferred Stock · Derivative 242,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 11

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 242,216 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F4 · ownership.nature: The reported security is directly held by Neotribe SPV I BTO, LLC. ("NT SPV I"). Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionSeries B-1 Convertible Preferred Stock · Derivative 1,177,800 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · derivative · entry 10

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,177,800 shares

Expires not disclosed

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_price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.exercise_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F2 · derivative.expiration_date: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F3 · ownership.nature: The reported security is directly held by Neotribe Ignite Fund I, L.P. ("NTIF I"). Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 2,819,490 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 9

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,819,490

F7 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F7 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F6 · ownership.direct: Consists of 2,710,286 shares held of record by NTV I for itself and 109,204 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 242,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 8

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 242,216

F7 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F7 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F4 · ownership.nature: The reported security is directly held by Neotribe SPV I BTO, LLC. ("NT SPV I"). Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherClass A Common Stock 1,297,799 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 7

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,297,799

F7 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F7 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F3 · ownership.nature: The reported security is directly held by Neotribe Ignite Fund I, L.P. ("NTIF I"). Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherCommon Stock 2,819,490 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 6

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F7 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F7 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F6 · ownership.direct: Consists of 2,710,286 shares held of record by NTV I for itself and 109,204 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherCommon Stock 242,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 5

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F7 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F7 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F4 · ownership.nature: The reported security is directly held by Neotribe SPV I BTO, LLC. ("NT SPV I"). Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 OtherCommon Stock 1,297,799 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 4

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F7 · kind: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F7 · price: Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A common stock immediately prior to the completion of the Offering.

F3 · ownership.nature: The reported security is directly held by Neotribe Ignite Fund I, L.P. ("NTIF I"). Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionCommon Stock 2,819,490 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 3

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,819,490

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 total represents shares received upon conversion of shares of Series A-1 Convertible Preferred Stock, Series A-3 Convertible Preferred Stock, Series A-6 Convertible Preferred Stock, Series B-1 Convertible Preferred Stock, Series B-2 Convertible Preferred Stock, Series C Convertible Preferred Stock and/or Series C-1 Convertible Preferred Stock.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F5 · ownership.direct: The reported security is directly held by NeoTribe Ventures I, L.P. ("NTV I"), for itself and as nominee for NeoTribe Associates I, L.P. ("NTA I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I and NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I and NTA I. Kolluri disclaims beneficial ownership of the shares held by NTV I and NTA I except to the extent of his pecuniary interest therein.

F6 · ownership.direct: Consists of 2,710,286 shares held of record by NTV I for itself and 109,204 shares held of record by NTV I as nominee for NTA I.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionCommon Stock 242,216 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 2

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 242,216

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 total represents shares received upon conversion of shares of Series A-1 Convertible Preferred Stock, Series A-3 Convertible Preferred Stock, Series A-6 Convertible Preferred Stock, Series B-1 Convertible Preferred Stock, Series B-2 Convertible Preferred Stock, Series C Convertible Preferred Stock and/or Series C-1 Convertible Preferred Stock.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F4 · ownership.nature: The reported security is directly held by Neotribe SPV I BTO, LLC. ("NT SPV I"). Neotribe Partners SPV I BTO, LLC ("NTP SPV I") is the managing member of NT SPV I. Kolluri is the managing member of NTP SPV I and therefore may be deemed to have voting and dispositive power over the shares held by NT SPV I. Kolluri disclaims beneficial ownership of the shares held by NT SPV I except to the extent of his pecuniary interest therein.

Read SEC document
November 07, 2025 Filed Nov 11, 2025 02:36 UTC BillionToOne, Inc. BLLN · Entity 3992 ConversionCommon Stock 1,177,800 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-25-109456 · tm2530854-1_4seq1.xml · nonDerivative · entry 1

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

Neotribe Ignite Fund I, L.P. · CIK 0001847148 · 10% owner

Neotribe SPV I BTO, LLC · CIK 0001914071 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

Neotribe Ignite Partners I, LLC · CIK 0001847146 · 10% owner

Neotribe Partners SPV I BTO, LLC · CIK 0001914068 · 10% owner

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,297,799

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 total represents shares received upon conversion of shares of Series A-1 Convertible Preferred Stock, Series A-3 Convertible Preferred Stock, Series A-6 Convertible Preferred Stock, Series B-1 Convertible Preferred Stock, Series B-2 Convertible Preferred Stock, Series C Convertible Preferred Stock and/or Series C-1 Convertible Preferred Stock.

F2 · price: The reported security converted into the Issuer's Common Stock on a one-for-one basis automatically immediately prior to the closing of the Issuer's initial public offering of Class A common stock (the "Offering") without payment of further consideration. The shares have no expiration date.

F3 · ownership.nature: The reported security is directly held by Neotribe Ignite Fund I, L.P. ("NTIF I"). Neotribe Ignite Partners I, LLC ("NTIP I") is the general partner of NTIF I. Krishna Kittu Kolluri ("Kolluri") is the managing member of NTIP I and therefore may be deemed to have voting and dispositive power over the shares held by NTIF I. Kolluri disclaims beneficial ownership of the shares held by NTIF I except to the extent of his pecuniary interest therein.

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August 25, 2022 Filed Aug 26, 2022 20:02 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 4,305 $2.48 $10,694.48
Disclosure

SEC source: 0001104659-22-095276 · tm2224669-1_4.xml · nonDerivative · entry 4

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 728,950

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.41 to $2.62. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 25, 2022 Filed Aug 26, 2022 20:02 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 106,958 $2.48 $265,705.06
Disclosure

SEC source: 0001104659-22-095276 · tm2224669-1_4.xml · nonDerivative · entry 3

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,086,126

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.41 to $2.62. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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August 24, 2022 Filed Aug 26, 2022 20:02 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 5,366 $2.55 $13,697.25
Disclosure

SEC source: 0001104659-22-095276 · tm2224669-1_4.xml · nonDerivative · entry 2

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 733,255

F1 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 24, 2022 Filed Aug 26, 2022 20:02 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 133,299 $2.55 $340,259.03
Disclosure

SEC source: 0001104659-22-095276 · tm2224669-1_4.xml · nonDerivative · entry 1

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,193,084

F1 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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August 23, 2022 Filed Aug 24, 2022 19:20 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 6,182 $2.42 $14,950.55
Disclosure

SEC source: 0001104659-22-094119 · tm2224493-1_4seq1.xml · nonDerivative · entry 4

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 738,621

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.35 to $2.59. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 23, 2022 Filed Aug 24, 2022 19:20 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 153,565 $2.42 $371,381.60
Disclosure

SEC source: 0001104659-22-094119 · tm2224493-1_4seq1.xml · nonDerivative · entry 3

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,326,383

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.35 to $2.59. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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August 22, 2022 Filed Aug 24, 2022 19:20 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 8,593 $2.54 $21,787.55
Disclosure

SEC source: 0001104659-22-094119 · tm2224493-1_4seq1.xml · nonDerivative · entry 2

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 744,803

F1 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.32 to $2.65. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 22, 2022 Filed Aug 24, 2022 19:20 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 213,462 $2.54 $541,232.90
Disclosure

SEC source: 0001104659-22-094119 · tm2224493-1_4seq1.xml · nonDerivative · entry 1

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,479,948

F1 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.32 to $2.65. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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August 19, 2022 Filed Aug 22, 2022 20:36 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 4,026 $2.43 $9,769.09
Disclosure

SEC source: 0001104659-22-093492 · tm2223612-2_4.xml · nonDerivative · entry 4

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 753,396

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.37 to $2.53. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 19, 2022 Filed Aug 22, 2022 20:36 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 100,022 $2.43 $242,703.38
Disclosure

SEC source: 0001104659-22-093492 · tm2223612-2_4.xml · nonDerivative · entry 3

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,693,410

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.37 to $2.53. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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August 18, 2022 Filed Aug 22, 2022 20:36 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 5,455 $2.49 $13,556.77
Disclosure

SEC source: 0001104659-22-093492 · tm2223612-2_4.xml · nonDerivative · entry 2

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 757,422

F1 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.64. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 18, 2022 Filed Aug 22, 2022 20:36 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 135,501 $2.49 $336,747.09
Disclosure

SEC source: 0001104659-22-093492 · tm2223612-2_4.xml · nonDerivative · entry 1

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,793,432

F1 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.38 to $2.64. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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August 17, 2022 Filed Aug 18, 2022 15:54 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 7,820 $2.53 $19,769.74
Disclosure

SEC source: 0001104659-22-092540 · tm2224113-1_4seq1.xml · nonDerivative · entry 4

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 762,877

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.36 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F3 · ownership.nature: Shares are held directly by NeoTribe Associates I, L.P. ("NTA I"). NTP I is the general partner of NTA I. Kolluri is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTA I. Such managing member disclaims beneficial ownership of the shares held by NTA I except to the extent of his pecuniary interest therein.

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August 17, 2022 Filed Aug 18, 2022 15:54 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 194,263 $2.53 $491,116.29
Disclosure

SEC source: 0001104659-22-092540 · tm2224113-1_4seq1.xml · nonDerivative · entry 3

NeoTribe Partners I, LLC · CIK 0001696925 · 10% owner

NeoTribe Ventures I, L.P. · CIK 0001696926 · 10% owner

NeoTribe Associates I, L.P. · CIK 0001696927 · 10% owner

KOLLURI KRISHNA KITTU · CIK 0001270521 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,928,933

F4 · price: Represents a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.36 to $2.67. The reporting person undertakes to provide to the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Shares are held directly by NeoTribe Ventures I, L.P. ("NTV I"). NeoTribe Partners I, LLC ("NTP I") is the general partner of NTV I. Krishna Kolluri ("Kolluri") is the managing member of NTP I and therefore may be deemed to hold voting and dispositive power over the shares held by NTV I. Such managing member disclaims beneficial ownership of the shares held by NTV I except to the extent of his pecuniary interest therein.

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