Billiontoone, Inc. · NASDAQ:BLLN

Tsao David sold 20,000 Billiontoone, Inc. shares (Form 4)

Traded Oct 5, 2026 · Filed Oct 7, 2026

On Oct 5, 2026, Tsao David (Director, Chief Technology Officer) sold 20,000 Billiontoone, Inc. shares at an average US$108.15 for US$2.16M under a trading plan, leaving 1,000 shares. Filed Oct 7, 2026 (Form 4).

Sold: 20,000 shares
Price: US$108.15 average (US$105.56 to US$110.09)
Value: US$2.16M
Holding after: 1,000 shares
Trading plan: Yes (Made under a plan set in advance)
Role: Director, Chief Technology Officer

The filing in full

Date	Security	Transaction	Shares	Price	Holding after	Ownership
Oct 5, 2026	Class A Common Stock	Option exercise	10,000	US$2.80	11,000	Direct
Oct 5, 2026	Class A Common Stock	Option exercise	10,000	US$2.80	21,000	Direct
Oct 5, 2026	Class A Common Stock	Sale	866	US$105.90	20,134	Direct
Oct 5, 2026	Class A Common Stock	Sale	1,909	US$107.20	18,225	Direct
Oct 5, 2026	Class A Common Stock	Sale	4,284	US$108.39	13,941	Direct
Oct 5, 2026	Class A Common Stock	Sale	2,921	US$109.00	11,020	Direct
Oct 5, 2026	Class A Common Stock	Sale	20	US$110.08	11,000	Direct
Oct 5, 2026	Class A Common Stock	Sale	555	US$105.56	10,445	Direct
Oct 5, 2026	Class A Common Stock	Sale	400	US$106.10	10,045	Direct
Oct 5, 2026	Class A Common Stock	Sale	2,200	US$107.47	7,845	Direct
Oct 5, 2026	Class A Common Stock	Sale	4,916	US$108.53	2,929	Direct
Oct 5, 2026	Class A Common Stock	Sale	1,829	US$109.14	1,100	Direct
Oct 5, 2026	Class A Common Stock	Sale	100	US$110.09	1,000	Direct

Source

View original at SEC

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