Form 4 for BLLN BillionToOne, Inc.
Accepted 2026-05-13 14:23:25 ET · period of report 2026-05-11 · accession 0001104659-26-060132 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-05-13 14:23 | 2026-05-11 | BLLN | NeoTribe Ventures I, L.P. | 10% | J - Other | $0.00 | -154.0K | 0 | -100% | $0 |
| M | 2026-05-13 14:23 | 2026-05-11 | BLLN | NeoTribe Ventures I, L.P. | 10% | J - Other | $0.00 | -281.9K | 98.3K | -74% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-05-11 | J | D | 129,780 | $0.00 | 1,168,019 | I See Footnote | — | — | (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. |
| 2 | Common | Class A Common Stock | 2026-05-11 | J | A | 7,980 | $0.00 | 7,980 | I See Footnote | — | — | (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. |
| 3 | Common | Class A Common Stock | 2026-05-11 | J | D | 7,980 | $0.00 | 0 | I See Footnote | — | — | (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. |
| 4 | Common | Class A Common Stock | 2026-05-11 | J | D | 24,222 | $0.00 | 217,994 | I See Footnote | — | — | (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. |
| 5 | Common | Class A Common Stock | 2026-05-11 | J | A | 1,425 | $0.00 | 1,425 | I See Footnote | — | — | (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. |
| 6 | Common | Class A Common Stock | 2026-05-11 | J | D | 1,425 | $0.00 | 0 | I See Footnote | — | — | (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. |
| 7 | Common | Class A Common Stock | 2026-05-11 | J | D | 271,028 | $0.00 | 2,439,258 | D | — | — | (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. |
| 8 | Common | Class A Common Stock | 2026-05-11 | J | A | 5,423 | $0.00 | 5,423 | I See Footnote | — | — | (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. |
| 9 | Common | Class A Common Stock | 2026-05-11 | J | D | 5,423 | $0.00 | 0 | I See Footnote | — | — | (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. |
| 10 | Common | Class A Common Stock | 2026-05-11 | J | D | 10,921 | $0.00 | 98,283 | D | — | — | (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. |