Mangini Siobhan Nolan

Chief Financial Officer, Castlight Health.

Companies

Alight SolutionsBoard member Jan 3, 2024 to now¹
NGM Biopharmaceuticals (United States)President Jul 1, 2022 to Mar 6, 2023²
NGM Biopharmaceuticals (United States)Chief financial officer Jul 15, 2020 to Mar 6, 2023³
Castlight HealthPresident Nov 19, 2019 to Feb 19, 2020⁴
Castlight HealthChief financial officer Jul 12, 2016 to Aug 20, 2019⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Alight Solutions ALIT17,153 shares⁶$148.2K at $8.64Jul 2, 2026
NGM Biopharmaceuticals (United States)76,000 shares⁷Mar 2, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

Jul 2, 2026Granted 14,025 shares of Alight Solutions⁶
Jul 2, 2025Granted 33,783 shares of Alight Solutions⁸
Jan 15, 2025Granted 10,954 shares of Alight Solutions⁹
Jan 2, 2024Granted 17,835 shares of Alight Solutions¹⁰
Mar 2, 2023Granted 76,000 shares of NGM Biopharmaceuticals (United States)⁷

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAlight Solutions, Board member
2
SEC EDGARNGM Biopharmaceuticals (United States), President
3
SEC EDGARNGM Biopharmaceuticals (United States), Chief financial officer
4
SEC EDGARCastlight Health, President
5
SEC EDGARCastlight Health, Chief financial officer
6
SEC EDGARAlight Solutions shares after the filing of Jul 2, 2026
7
SEC EDGARNGM Biopharmaceuticals (United States) shares after the filing of Mar 2, 2023
8
SEC EDGARForm 4 filed Jul 7, 2025
9
SEC EDGARForm 4 filed Jan 17, 2025
10
SEC EDGARForm 4 filed Jan 3, 2024