13FINSIGHT
13F Insight
FilersStocks13FActivistsInsider
Login
FilersStocks13FActivistsInsiderResearchLearnNewsPricingTermsPrivacyContact

© 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
13FINSIGHT
13F Insight
FilersStocks13FActivistsInsider
Login
  1. Home
  2. Insider Trading
  3. BRADBURY DANIEL

BRADBURY DANIEL

CIK: 0001236397•EXECUTIVE CHAIRMAN
OfficerDirector10% Owner
Primary company: CASTLE BIOSCIENCES INC (CSTL)

BRADBURY DANIEL is a corporate insider (EXECUTIVE CHAIRMAN) at CASTLE BIOSCIENCES INC (CSTL) filing SEC Form 4 transactions. 1,189 transactions across 11 companies, totaling $1,248,545 in purchases and $183,099,345 in sales. Source: SEC EDGAR.

Total Transactions
1,189
Total Buy Value
$1.25M
Total Sell Value
$183.10M
Net Activity
$-181.85M
Last Transaction
Jun 2025
Companies
11

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Equillium, Inc.
EQ
Award70,000$2.84$199K70,000
5/28/2026
Filed: 5/28/2026
Filing →
CASTLE BIOSCIENCES INC
CSTL
Exercise13,667--0
5/22/2026
Filed: 5/22/2026
Filing →
CASTLE BIOSCIENCES INC
CSTL
Exercise13,667--22,340
5/22/2026
Filed: 5/22/2026
Filing →
Vivani Medical, Inc.
VANI
Award35,135$1.27$45K35,135
6/24/2025
Filed: 6/26/2025
Filing →
Vivani Medical, Inc.
VANI
Disposition237$1.16$27549,822
1/1/2025
Filed: 6/26/2025
Filing →
CASTLE BIOSCIENCES INC
CSTL
Award13,667--13,667
5/22/2025
Filed: 5/23/2025
Filing →
CASTLE BIOSCIENCES INC
CSTL
Exercise8,673--0
5/21/2025
Filed: 5/23/2025
Filing →
CASTLE BIOSCIENCES INC
CSTL
Exercise8,673--8,673
5/21/2025
Filed: 5/23/2025
Filing →
Equillium, Inc.
EQ
Disposition50,000$1.06$53K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award50,000$0.79$39K50,000
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Disposition38,000$3.59$136K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award38,000$0.79$30K38,000
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Disposition36,000$5.03$181K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award36,000$0.79$28K36,000
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Disposition28,708$3.53$101K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award28,708$0.79$23K28,708
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Disposition36,000$4.75$171K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award36,000$0.79$28K36,000
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Disposition90,000$7.16$644K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award90,000$0.79$71K90,000
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Type
Award
Shares
70,000
Price
$2.84
Value
$199K
CASTLE BIOSCIENCES INC
CSTL
Type
Exercise
Shares
13,667
Price
-
Value
-
CASTLE BIOSCIENCES INC
CSTL
Type
Exercise
Shares
13,667
Price
-
Value
-
Vivani Medical, Inc.
VANI
Type
Award
Shares
35,135
Price
$1.27
Value
$45K
Vivani Medical, Inc.
VANI
Type
Disposition
Shares
237
Price
$1.16
Value
$275
CASTLE BIOSCIENCES INC
CSTL
Type
Award
Shares
13,667
Price
-
Value
-
CASTLE BIOSCIENCES INC
CSTL
Type
Exercise
Shares
8,673
Price
-
Value
-
CASTLE BIOSCIENCES INC
CSTL
Type
Exercise
Shares
8,673
Price
-
Value
-
Equillium, Inc.
EQ
Type
Disposition
Shares
50,000
Price
$1.06
Value
$53K
Equillium, Inc.
EQ
Type
Award
Shares
50,000
Price
$0.79
Value
$39K
Equillium, Inc.
EQ
Type
Disposition
Shares
38,000
Price
$3.59
Value
$136K
Equillium, Inc.
EQ
Type
Award
Shares
38,000
Price
$0.79
Value
$30K
Equillium, Inc.
EQ
Type
Disposition
Shares
36,000
Price
$5.03
Value
$181K
Equillium, Inc.
EQ
Type
Award
Shares
36,000
Price
$0.79
Value
$28K
Equillium, Inc.
EQ
Type
Disposition
Shares
28,708
Price
$3.53
Value
$101K
Equillium, Inc.
EQ
Type
Award
Shares
28,708
Price
$0.79
Value
$23K
Equillium, Inc.
EQ
Type
Disposition
Shares
36,000
Price
$4.75
Value
$171K
Equillium, Inc.
EQ
Type
Award
Shares
36,000
Price
$0.79
Value
$28K
Equillium, Inc.
EQ
Type
Disposition
Shares
90,000
Price
$7.16
Value
$644K
Equillium, Inc.
EQ
Type
Award
Shares
90,000
Price
$0.79
Value
$71K
...
AI Agent

Try asking...

FilersStocks13FActivistsInsiderResearchLearnNewsPricingTermsPrivacyContact

© 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