Billiontoone, Inc. · NASDAQ:BLLN

Atay Oguzhan sold 27,665 Billiontoone, Inc. shares (Form 4)

Traded Sep 14, 2026 · Filed Sep 16, 2026

On Sep 14, 2026, Atay Oguzhan (Director, Chairman and CEO) sold 27,665 Billiontoone, Inc. shares at an average US$100.10 for US$2.77M under a trading plan, leaving 159,834 shares. Filed Sep 16, 2026 (Form 4).

Sold: 27,665 shares
Price: US$100.10 average (US$98.00 to US$101.49)
Value: US$2.77M
Holding after: 159,834 shares (held indirectly)
Trading plan: Yes (Made under a plan set in advance)
Role: Director, Chairman and CEO

The filing in full

Date	Security	Transaction	Shares	Price	Holding after	Ownership
Sep 14, 2026	Class A Common Stock	Option exercise	16,666	US$2.80	16,666	Direct
Sep 14, 2026	Class A Common Stock	Option exercise	8,333	US$2.80	24,999	Direct
Sep 14, 2026	Class A Common Stock	Sale	4,465	US$98.63	20,534	Direct
Sep 14, 2026	Class A Common Stock	Sale	2,456	US$99.57	18,078	Direct
Sep 14, 2026	Class A Common Stock	Sale	2,531	US$100.58	15,547	Direct
Sep 14, 2026	Class A Common Stock	Sale	7,214	US$101.44	8,333	Direct
Sep 14, 2026	Class A Common Stock	Sale	1,680	US$98.64	6,653	Direct
Sep 14, 2026	Class A Common Stock	Sale	1,500	US$99.57	5,153	Direct
Sep 14, 2026	Class A Common Stock	Sale	2,010	US$100.78	3,143	Direct
Sep 14, 2026	Class A Common Stock	Sale	3,143	US$101.49	0	Direct
Sep 14, 2026	Class A Common Stock	Sale	2,666	US$98.00	159,834	Indirect

Source

View original at SEC

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