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. Nabel Gary J.

Nabel Gary J.

CIK: 0001867450•Chief Innovation Officer
OfficerDirector
Primary company: OPKO HEALTH, INC. (OPK)

Nabel Gary J. is a corporate insider (Chief Innovation Officer) at OPKO HEALTH, INC. (OPK) filing SEC Form 4 transactions. 59 transactions across 3 companies, totaling $1,855,840 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions
59
Total Buy Value
$1.86M
Total Sell Value
$0
Net Activity
+$1.86M
Last Transaction
Jun 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
SIGA TECHNOLOGIES INC
SIGA
Award34,169--34,169
6/9/2026
Filed: 6/9/2026
Filing →
SIGA TECHNOLOGIES INC
SIGA
Exercise24,116--0
6/9/2026
Filed: 6/9/2026
Filing →
SIGA TECHNOLOGIES INC
SIGA
Disposition7,235$4.39$32K73,754
6/9/2026
Filed: 6/9/2026
Filing →
SIGA TECHNOLOGIES INC
SIGA
Exercise24,116--80,989
6/9/2026
Filed: 6/9/2026
Filing →
Candel Therapeutics, Inc.
CADL
Award5,353$4.67$25K5,353
6/25/2025
Filed: 6/26/2025
Filing →
Candel Therapeutics, Inc.
CADL
Award14,240--14,240
6/17/2025
Filed: 6/18/2025
Filing →
SIGA TECHNOLOGIES INC
SIGA
Award24,116--24,116
6/10/2025
Filed: 6/11/2025
Filing →
SIGA TECHNOLOGIES INC
SIGA
Exercise19,084--0
6/10/2025
Filed: 6/11/2025
Filing →
SIGA TECHNOLOGIES INC
SIGA
Disposition5,725$6.22$36K56,873
6/10/2025
Filed: 6/11/2025
Filing →
SIGA TECHNOLOGIES INC
SIGA
Exercise19,084--62,598
6/10/2025
Filed: 6/11/2025
Filing →
OPKO HEALTH, INC.
OPK
Award437,500--437,500
5/27/2025
Filed: 5/29/2025
Filing →
OPKO HEALTH, INC.
OPK
Award437,500--700,579
7/24/2024
Filed: 7/26/2024
Filing →
Candel Therapeutics, Inc.
CADL
Award14,240--14,240
6/26/2024
Filed: 6/27/2024
Filing →
SIGA TECHNOLOGIES INC
SIGA
Award19,084--19,084
6/11/2024
Filed: 6/13/2024
Filing →
SIGA TECHNOLOGIES INC
SIGA
Exercise24,712--0
6/11/2024
Filed: 6/13/2024
Filing →
SIGA TECHNOLOGIES INC
SIGA
Disposition7,414$7.86$58K43,514
6/11/2024
Filed: 6/13/2024
Filing →
SIGA TECHNOLOGIES INC
SIGA
Exercise24,712--50,928
6/11/2024
Filed: 6/13/2024
Filing →
OPKO HEALTH, INC.
OPK
Purchase106,989$0.93$99K107,489
1/8/2024
Filed: 1/10/2024
Filing →
OPKO HEALTH, INC.
OPK
Purchase500$0.92$459500
1/8/2024
Filed: 1/10/2024
Filing →
OPKO HEALTH, INC.
OPK
Purchase108,695$0.93$101K351,442
1/8/2024
Filed: 1/10/2024
Filing →
SIGA TECHNOLOGIES INC
SIGA
Type
Award
Shares
34,169
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Exercise
Shares
24,116
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Disposition
Shares
7,235
Price
$4.39
Value
$32K
SIGA TECHNOLOGIES INC
SIGA
Type
Exercise
Shares
24,116
Price
-
Value
-
Candel Therapeutics, Inc.
CADL
Type
Award
Shares
5,353
Price
$4.67
Value
$25K
Candel Therapeutics, Inc.
CADL
Type
Award
Shares
14,240
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Award
Shares
24,116
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Exercise
Shares
19,084
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Disposition
Shares
5,725
Price
$6.22
Value
$36K
SIGA TECHNOLOGIES INC
SIGA
Type
Exercise
Shares
19,084
Price
-
Value
-
OPKO HEALTH, INC.
OPK
Type
Award
Shares
437,500
Price
-
Value
-
OPKO HEALTH, INC.
OPK
Type
Award
Shares
437,500
Price
-
Value
-
Candel Therapeutics, Inc.
CADL
Type
Award
Shares
14,240
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Award
Shares
19,084
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Exercise
Shares
24,712
Price
-
Value
-
SIGA TECHNOLOGIES INC
SIGA
Type
Disposition
Shares
7,414
Price
$7.86
Value
$58K
SIGA TECHNOLOGIES INC
SIGA
Type
Exercise
Shares
24,712
Price
-
Value
-
OPKO HEALTH, INC.
OPK
Type
Purchase
Shares
106,989
Price
$0.93
Value
$99K
OPKO HEALTH, INC.
OPK
Type
Purchase
Shares
500
Price
$0.92
Value
$459
OPKO HEALTH, INC.
OPK
Type
Purchase
Shares
108,695
Price
$0.93
Value
$101K
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