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  3. WEISER MICHAEL

WEISER MICHAEL

CIK: 0001221449
Primary company: ZIOPHARM ONCOLOGY INC (ZIOP)

WEISER MICHAEL is a corporate insider at ZIOPHARM ONCOLOGY INC (ZIOP) filing SEC Form 4 transactions. 162 transactions across 9 companies, totaling $136,049 in purchases and $97,950 in sales. Source: SEC EDGAR.

Total Transactions
162
Total Buy Value
$136K
Total Sell Value
$98K
Net Activity
+$38K
Last Transaction
Jun 2025
Companies
9

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award67,546--67,546
6/13/2025
Filed: 6/17/2025
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award49,303--49,303
6/11/2024
Filed: 6/13/2024
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award100,000--100,000
3/1/2024
Filed: 3/5/2024
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award51,955$0.00$051,955
6/6/2023
Filed: 6/8/2023
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award51,204$0.00$051,204
6/10/2022
Filed: 6/14/2022
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Purchase7,813$6.80$53K112,632
5/31/2022
Filed: 6/2/2022
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Purchase2,187$6.79$15K104,819
5/31/2022
Filed: 6/2/2022
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award35,000$0.00$035,000
6/29/2021
Filed: 7/1/2021
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award35,000$0.00$035,000
6/8/2020
Filed: 6/10/2020
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award50,000$0.00$050,000
6/10/2019
Filed: 6/11/2019
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award35,000$0.00$035,000
7/17/2018
Filed: 7/19/2018
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Award50,000$0.00$050,000
3/15/2018
Filed: 3/19/2018
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Tax Payment6,021$4.14$25K224,282
12/30/2017
Filed: 1/3/2018
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Award17,258$0.00$0230,303
12/29/2017
Filed: 1/3/2018
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Exercise20,000$0.00$00
12/8/2017
Filed: 12/11/2017
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Tax Payment12,325$4.43$55K213,045
12/8/2017
Filed: 12/11/2017
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Exercise20,000$2.73$55K225,370
12/8/2017
Filed: 12/11/2017
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Exercise15,000$0.00$00
6/12/2017
Filed: 6/14/2017
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Tax Payment13,300$5.47$73K205,370
6/12/2017
Filed: 6/14/2017
Filing →
ZIOPHARM ONCOLOGY INC
ZIOP
Exercise15,000$4.85$73K218,670
6/12/2017
Filed: 6/14/2017
Filing →
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
67,546
Price
-
Value
-
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
49,303
Price
-
Value
-
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
100,000
Price
-
Value
-
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
51,955
Price
$0.00
Value
$0
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
51,204
Price
$0.00
Value
$0
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Purchase
Shares
7,813
Price
$6.80
Value
$53K
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Purchase
Shares
2,187
Price
$6.79
Value
$15K
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
35,000
Price
$0.00
Value
$0
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
35,000
Price
$0.00
Value
$0
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
50,000
Price
$0.00
Value
$0
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
35,000
Price
$0.00
Value
$0
IOVANCE BIOTHERAPEUTICS, INC.
IOVA
Type
Award
Shares
50,000
Price
$0.00
Value
$0
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Tax Payment
Shares
6,021
Price
$4.14
Value
$25K
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Award
Shares
17,258
Price
$0.00
Value
$0
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Exercise
Shares
20,000
Price
$0.00
Value
$0
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Tax Payment
Shares
12,325
Price
$4.43
Value
$55K
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Exercise
Shares
20,000
Price
$2.73
Value
$55K
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Exercise
Shares
15,000
Price
$0.00
Value
$0
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Tax Payment
Shares
13,300
Price
$5.47
Value
$73K
ZIOPHARM ONCOLOGY INC
ZIOP
Type
Exercise
Shares
15,000
Price
$4.85
Value
$73K
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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