DAVID B. SINGER

Insider Reports History

Location
San Francisco, CA
Signature
/s/ Jason D. Hall, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by DAVID B. SINGER:

Company Role Class Num Shares Value Price $ Report Date Ownership
1Life Healthcare Inc Director Common Stock 264 $4,752 $18.00 15 Jul 2021 Direct
Churchill Capital Corp X/Cayman Director Common Stock 2,879,769 13 Feb 2026 Indirect
Churchill Capital Corp X/Cayman Director Stock Option (Right to Buy) 29,950 13 Feb 2026 Direct
Seer, Inc. Director Stock Option (right to buy) 15,000 17 Jun 2021 Direct
CASTLIGHT HEALTH, INC. Director Class B Common Stock 0 $1.77 17 Feb 2022 Direct
CASTLIGHT HEALTH, INC. Director Director Stock Option (right to buy) 0 17 Feb 2022 Direct

Insider Reports Filed by DAVID B. SINGER

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CCCX Churchill Capital Corp X/Cayman 13 Feb 2026 2 $0 4 Director 18 Feb 2026, 08:56
CCCX Churchill Capital Corp X/Cayman 13 Feb 2026 0 $0 3 Director 18 Feb 2026, 08:35
/report/000120919122011151-singer-david-b-2022-02-17 CASTLIGHT HEALTH, INC. 17 Feb 2022 2 $0 4 Director 18 Feb 2022, 13:12
/report/000156218021004991-singer-david-b-2021-07-15 1Life Healthcare Inc 15 Jul 2021 1 $0 4 Director 19 Jul 2021, 18:49
SEER Seer, Inc. 17 Jun 2021 1 $0 4 Director 22 Jun 2021, 18:41
/report/000120919121040376-singer-david-b-2021-06-10 CASTLIGHT HEALTH, INC. 10 Jun 2021 1 $0 4 Director 14 Jun 2021, 19:05