BLLN

BillionToOne, Inc.

Insider trading activity for BillionToOne, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$26.7M

net selling

Bought(0 · 0 insiders): $0
Sold(96 · 4 insiders): $26.7M

Past 6 months

-$58.5M

net selling

Bought(0 · 0 insiders): $0
Sold(213 · 6 insiders): $58.5M

Past 12 months

-$58.5M

net selling

Bought(0 · 0 insiders): $0
Sold(213 · 6 insiders): $58.5M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	5,643	—	—	+6.3%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	23,316	—	—	+35.4%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	2,302	—	—	+3.6%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	5,760	—	—	+10.0%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	719	—	—	+33.3%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	719	—	—	+33.3%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	10,921	—	—	-14.3%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	58,290	—	—	-100.0%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	58,290	—	—	—	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	271,028	—	—	-14.3%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	3,704	—	—	-100.0%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	3,704	—	—	—	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	24,222	—	—	-14.3%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	7,980	—	—	-100.0%	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	7,980	—	—	—	Open the original filing on SEC.gov
Nov 9	Kolluri Krishna Kittu	Director	JOTHER	129,780	—	—	-14.3%	Open the original filing on SEC.gov
Nov 6	Ileri Firat	Director, 10% Owner	FTAX	436	$113.94	$49.7K	-1.1%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	MEXER◷◆	8,334	$2.80	$23.3K	—	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	MEXER◷◆	16,667	$2.80	$46.7K	—	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	2,667	$113.17	$301.8K	-1.8%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	2,667	$113.17	$301.8K	-1.8%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	200	$112.39	$22.5K	-100.0%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	411	$111.03	$45.6K	-67.3%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	2,223	$110.35	$245.3K	-78.4%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	2,451	$109.11	$267.4K	-46.4%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	2,075	$108.43	$225K	-28.2%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	974	$107.34	$104.5K	-11.7%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	536	$112.44	$60.3K	-6.0%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	1,117	$110.98	$124K	-11.2%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	3,803	$110.29	$419.4K	-27.6%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	5,720	$109.08	$623.9K	-29.3%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	4,009	$108.25	$434K	-17.1%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	SSELL◷	1,482	$107.31	$159K	-5.9%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	MEXER◷	8,334	$2.80	$23.3K	+50.0%	Open the original filing on SEC.gov
Nov 2	Atay Oguzhan	Chairman and CEO	MEXER◷	16,667	$2.80	$46.7K	—	Open the original filing on SEC.gov
Nov 2	ten Bosch John Roderick	SVP of Laboratory…	SSELL◷	1,417	$113.17	$160.4K	-7.9%	Open the original filing on SEC.gov
Nov 2	ten Bosch John Roderick	SVP of Laboratory…	SSELL◷	1,417	$113.17	$160.4K	-7.3%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	MEXER◷◆	10,000	$2.80	$28K	—	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	MEXER◷◆	10,000	$2.80	$28K	—	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	23	$113.17	$2.6K	-2.3%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	208	$112.01	$23.3K	-16.9%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	633	$111.14	$70.4K	-34.0%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	2,389	$110.31	$263.5K	-56.2%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	3,234	$109.15	$353K	-43.2%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	2,450	$108.39	$265.5K	-24.7%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	1,063	$107.33	$114.1K	-9.7%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	100	$113.17	$11.3K	-0.9%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	300	$112.19	$33.7K	-2.6%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	1,130	$110.77	$125.2K	-9.0%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	1,992	$110.13	$219.4K	-13.7%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	3,241	$109.04	$353.4K	-18.3%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	2,320	$108.24	$251.1K	-11.6%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	SSELL◷	917	$107.31	$98.4K	-4.4%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	MEXER◷	10,000	$2.80	$28K	+90.9%	Open the original filing on SEC.gov
Nov 2	Tsao David	Chief Technology Officer	MEXER◷	10,000	$2.80	$28K	+1,000%	Open the original filing on SEC.gov
Oct 28	Atay Oguzhan	Chairman and CEO	MEXER◷◆	8,333	$2.80	$23.3K	—	Open the original filing on SEC.gov
Oct 28	Atay Oguzhan	Chairman and CEO	SSELL◷	2,667	$118.00	$314.7K	-1.8%	Open the original filing on SEC.gov
Oct 28	Atay Oguzhan	Chairman and CEO	SSELL◷	8,333	$118.00	$983.3K	-100.0%	Open the original filing on SEC.gov
Oct 28	Atay Oguzhan	Chairman and CEO	MEXER◷	8,333	$2.80	$23.3K	—	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	MEXER◷◆	5,150	$2.80	$14.4K	—	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	SSELL◷	133	$102.78	$13.7K	-100.0%	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	SSELL◷	980	$101.79	$99.8K	-88.0%	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	SSELL◷	1,276	$100.60	$128.4K	-53.4%	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	SSELL◷	1,861	$99.84	$185.8K	-43.8%	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	SSELL◷	900	$98.43	$88.6K	-17.5%	Open the original filing on SEC.gov
Oct 15	Atay Oguzhan	Chairman and CEO	MEXER◷	5,150	$2.80	$14.4K	—	Open the original filing on SEC.gov
Oct 14	Atay Oguzhan	Chairman and CEO	MEXER◷◆	3,183	$2.80	$8.9K	—	Open the original filing on SEC.gov
Oct 14	Atay Oguzhan	Chairman and CEO	SSELL◷	2,667	$98.00	$261.4K	-1.8%	Open the original filing on SEC.gov
Oct 14	Atay Oguzhan	Chairman and CEO	SSELL◷	100	$99.00	$9.9K	-100.0%	Open the original filing on SEC.gov
Oct 14	Atay Oguzhan	Chairman and CEO	SSELL◷	3,083	$98.32	$303.1K	-96.9%	Open the original filing on SEC.gov
Oct 14	Atay Oguzhan	Chairman and CEO	MEXER◷	3,183	$2.80	$8.9K	—	Open the original filing on SEC.gov
Oct 13	Lynch Thomas P.	See Remarks	MEXER◆	2,000	$8.65	$17.3K	—	Open the original filing on SEC.gov
Oct 13	Lynch Thomas P.	See Remarks	MEXER	2,000	$8.65	$17.3K	+23.0%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	MEXER◷◆	16,667	$2.80	$46.7K	—	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	SSELL◷	2,667	$97.61	$260.3K	-1.7%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	SSELL◷	1,521	$96.39	$146.6K	-100.0%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	SSELL◷	3,869	$94.61	$366.1K	-71.8%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	SSELL◷	6,763	$93.65	$633.3K	-55.6%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	SSELL◷	2,553	$93.05	$237.5K	-17.4%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	SSELL◷	1,961	$91.57	$179.6K	-11.8%	Open the original filing on SEC.gov
Oct 12	Atay Oguzhan	Chairman and CEO	MEXER◷	16,667	$2.80	$46.7K	—	Open the original filing on SEC.gov
Oct 8	Lynch Thomas P.	See Remarks	MEXER◆	8,000	$8.65	$69.2K	—	Open the original filing on SEC.gov
Oct 8	Lynch Thomas P.	See Remarks	MEXER	8,000	$8.65	$69.2K	+1,143%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	MEXER◷◆	10,000	$2.80	$28K	—	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	MEXER◷◆	10,000	$2.80	$28K	—	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	100	$110.09	$11K	-9.1%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	1,829	$109.14	$199.6K	-62.4%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	4,916	$108.53	$533.6K	-62.7%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	2,200	$107.47	$236.4K	-21.9%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	400	$106.10	$42.4K	-3.8%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	555	$105.56	$58.6K	-5.1%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	20	$110.08	$2.2K	-0.2%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	2,921	$109.00	$318.4K	-20.9%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	4,284	$108.39	$464.4K	-23.5%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	1,909	$107.20	$204.6K	-9.5%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	SSELL◷	866	$105.90	$91.7K	-4.1%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	MEXER◷	10,000	$2.80	$28K	+90.9%	Open the original filing on SEC.gov
Oct 5	Tsao David	Chief Technology Officer	MEXER◷	10,000	$2.80	$28K	+1,000%	Open the original filing on SEC.gov
Oct 5	ten Bosch John Roderick	SVP of Laboratory…	SSELL◷	1,417	$105.15	$149K	-6.8%	Open the original filing on SEC.gov
Oct 5	ten Bosch John Roderick	SVP of Laboratory…	SSELL◷	1,417	$105.15	$149K	-6.4%	Open the original filing on SEC.gov

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

5,643 sh · +6.3% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

23,316 sh · +35.4% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

2,302 sh · +3.6% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

5,760 sh · +10.0% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

719 sh · +33.3% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

719 sh · +33.3% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

10,921 sh · -14.3% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

58,290 sh · -100.0% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

58,290 sh

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

271,028 sh · -14.3% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

3,704 sh · -100.0% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

3,704 sh

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

24,222 sh · -14.3% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

7,980 sh · -100.0% own

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

7,980 sh

JOTHER—

Kolluri Krishna Kittu · DirectorNov 9

129,780 sh · -14.3% own

FTAX$49.7K

Ileri Firat · Director, 10%…Nov 6

436 sh @ $113.94 · -1.1% own

MEXER◷◆$23.3K

Atay Oguzhan · Chairman and CEONov 2

8,334 sh @ $2.80

MEXER◷◆$46.7K

Atay Oguzhan · Chairman and CEONov 2

16,667 sh @ $2.80

SSELL◷$301.8K

Atay Oguzhan · Chairman and CEONov 2

2,667 sh @ $113.17 · -1.8% own

SSELL◷$301.8K

Atay Oguzhan · Chairman and CEONov 2

2,667 sh @ $113.17 · -1.8% own

SSELL◷$22.5K

Atay Oguzhan · Chairman and CEONov 2

200 sh @ $112.39 · -100.0% own

SSELL◷$45.6K

Atay Oguzhan · Chairman and CEONov 2

411 sh @ $111.03 · -67.3% own

SSELL◷$245.3K

Atay Oguzhan · Chairman and CEONov 2

2,223 sh @ $110.35 · -78.4% own

SSELL◷$267.4K

Atay Oguzhan · Chairman and CEONov 2

2,451 sh @ $109.11 · -46.4% own

SSELL◷$225K

Atay Oguzhan · Chairman and CEONov 2

2,075 sh @ $108.43 · -28.2% own

SSELL◷$104.5K

Atay Oguzhan · Chairman and CEONov 2

974 sh @ $107.34 · -11.7% own

SSELL◷$60.3K

Atay Oguzhan · Chairman and CEONov 2

536 sh @ $112.44 · -6.0% own

SSELL◷$124K

Atay Oguzhan · Chairman and CEONov 2

1,117 sh @ $110.98 · -11.2% own

SSELL◷$419.4K

Atay Oguzhan · Chairman and CEONov 2

3,803 sh @ $110.29 · -27.6% own

SSELL◷$623.9K

Atay Oguzhan · Chairman and CEONov 2

5,720 sh @ $109.08 · -29.3% own

SSELL◷$434K

Atay Oguzhan · Chairman and CEONov 2

4,009 sh @ $108.25 · -17.1% own

SSELL◷$159K

Atay Oguzhan · Chairman and CEONov 2

1,482 sh @ $107.31 · -5.9% own

MEXER◷$23.3K

Atay Oguzhan · Chairman and CEONov 2

8,334 sh @ $2.80 · +50.0% own

MEXER◷$46.7K

Atay Oguzhan · Chairman and CEONov 2

16,667 sh @ $2.80

SSELL◷$160.4K

ten Bosch John Roderick · SVP of Laboratory…Nov 2

1,417 sh @ $113.17 · -7.9% own

SSELL◷$160.4K

ten Bosch John Roderick · SVP of Laboratory…Nov 2

1,417 sh @ $113.17 · -7.3% own

MEXER◷◆$28K