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  1. Home
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  3. Nolan Mangini Siobhan

Nolan Mangini Siobhan

CIK: 0001679464
Director
Primary company: CASTLIGHT HEALTH, INC. (CSLT)

Nolan Mangini Siobhan is a corporate insider at CASTLIGHT HEALTH, INC. (CSLT) filing SEC Form 4 transactions. 229 transactions across 3 companies, totaling $0 in purchases and $697,001 in sales. Source: SEC EDGAR.

Total Transactions
229
Total Buy Value
$0
Total Sell Value
$697K
Net Activity
$-697K
Last Transaction
Jul 2025
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Alight, Inc. / Delaware
ALIT
Award33,783--62,572
7/2/2025
Filed: 7/7/2025
Filing →
Alight, Inc. / Delaware
ALIT
Award10,954--28,789
1/15/2025
Filed: 1/17/2025
Filing →
Alight, Inc. / Delaware
ALIT
Award17,835--17,835
1/2/2024
Filed: 1/3/2024
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award200,000$0.00$0200,000
3/2/2023
Filed: 3/6/2023
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award228,000$0.00$0228,000
3/2/2023
Filed: 3/6/2023
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award76,000$0.00$076,000
3/2/2023
Filed: 3/6/2023
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award100,000$0.00$0100,000
7/1/2022
Filed: 7/1/2022
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award200,000$0.00$0200,000
3/3/2022
Filed: 3/4/2022
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award50,000$0.00$050,000
3/17/2021
Filed: 3/18/2021
Filing →
NGM BIOPHARMACEUTICALS INC
NGM
Award300,000$0.00$0300,000
8/3/2020
Filed: 2/3/2021
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Sale34,817$1.23$43K438,998
2/18/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise25,862$0.00$0362,069
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise23,063$0.00$0276,750
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise11,250$0.00$090,010
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise6,250$0.00$025,000
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise15,625$0.00$031,250
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise1,875$0.00$00
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise25,862$0.00$0473,815
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise23,063$0.00$0447,953
2/16/2020
Filed: 2/19/2020
Filing →
CASTLIGHT HEALTH, INC.
CSLT
Exercise11,250$0.00$0424,890
2/16/2020
Filed: 2/19/2020
Filing →
Alight, Inc. / Delaware
ALIT
Type
Award
Shares
33,783
Price
-
Value
-
Alight, Inc. / Delaware
ALIT
Type
Award
Shares
10,954
Price
-
Value
-
Alight, Inc. / Delaware
ALIT
Type
Award
Shares
17,835
Price
-
Value
-
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
200,000
Price
$0.00
Value
$0
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
228,000
Price
$0.00
Value
$0
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
76,000
Price
$0.00
Value
$0
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
100,000
Price
$0.00
Value
$0
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
200,000
Price
$0.00
Value
$0
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
50,000
Price
$0.00
Value
$0
NGM BIOPHARMACEUTICALS INC
NGM
Type
Award
Shares
300,000
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Sale
Shares
34,817
Price
$1.23
Value
$43K
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
25,862
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
23,063
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
11,250
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
6,250
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
15,625
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
1,875
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
25,862
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
23,063
Price
$0.00
Value
$0
CASTLIGHT HEALTH, INC.
CSLT
Type
Exercise
Shares
11,250
Price
$0.00
Value
$0
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market