Onconova Therapeutics, Inc. ONTX
We take great care to ensure that the data presented and summarized in this overview for Onconova Therapeutics, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Latest Institutional Activity in ONTX
Top Purchases
Top Sells
About ONTX
Onconova Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on discovering and developing novel products to treat cancer. It has two clinical-stage programs, including narazaciclib (ON 123300), a multi-targeted kinase inhibitor that is in Phase I study for solid tumors, as well as hematological malignancies as a single agent or in combination with other anti-cancer therapies; and oral rigosertib alone or in combination with PD-1 inhibitor, which is in Phase I/IIa for the treatment of progressive K-Ras mutated non-small cell lung cancer. The company develops a Phase Ib/II ISS with rigosertib monotherapy in patients with advanced squamous cell carcinoma associated with recessive dystrophic epidermolysis bullosa; and has a preclinical program comprising IV/oral rigosertib for COVID-19. It has a license agreement with SymBio Pharmaceuticals Limited; license, development, and commercialization agreement with Pint International SA.; and a license and collaboration agreement with HanX Biopharmaceuticals, Inc. for the development, registration, and commercialization of narazaciclib. Onconova Therapeutics, Inc. was incorporated in 1998 and is headquartered in Newtown, Pennsylvania.
Insider Transactions at ONTX
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 12
2025
|
Jack E Stover |
BUY
Grant, award, or other acquisition
|
Direct |
6,157
+49.97%
|
-
|
|
Dec 12
2025
|
Mary Teresa Shoemaker |
BUY
Grant, award, or other acquisition
|
Direct |
6,157
+49.46%
|
-
|
|
Dec 12
2025
|
Werner Cautreels |
BUY
Grant, award, or other acquisition
|
Direct |
4,874
+4.27%
|
-
|
|
Dec 12
2025
|
Trafford Clarke |
BUY
Grant, award, or other acquisition
|
Direct |
6,157
+50.0%
|
-
|
|
Dec 12
2025
|
John Harold Leaman |
BUY
Grant, award, or other acquisition
|
Direct |
4,058
+50.0%
|
-
|
|
Dec 12
2025
|
Robert Redfield Chief Medical Officer |
BUY
Grant, award, or other acquisition
|
Direct |
16,419
+12.6%
|
-
|
|
Dec 12
2025
|
Charles David Pauza Chief Science Officer Virology |
BUY
Grant, award, or other acquisition
|
Direct |
18,471
+13.74%
|
-
|
|
Dec 12
2025
|
Iain D. Dukes Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
36,943
+17.75%
|
-
|
|
Dec 12
2025
|
Nikolay Savchuk Chief Operating Officer |
BUY
Grant, award, or other acquisition
|
Direct |
16,419
+9.83%
|
-
|
|
Apr 02
2025
|
Tpav, LLC > 10% Shareholder |
SELL
Other acquisition or disposition
|
Direct |
605,531
-100.0%
|
-
|
|
Feb 18
2025
|
Werner Cautreels |
BUY
Exercise of conversion of derivative security
|
Direct |
96,348
+48.01%
|
$0
$0.01 P/Share
|
|
Jun 18
2024
|
Mark Patrick Guerin Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,221
-5.35%
|
$0
$0.47 P/Share
|
|
Jun 10
2024
|
Mark Patrick Guerin Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
5,500
+11.71%
|
-
|
|
Apr 01
2024
|
Robert Redfield Chief Medical Officer |
BUY
Grant, award, or other acquisition
|
Direct |
97,500
+50.0%
|
-
|
|
Apr 01
2024
|
Iain D. Dukes Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Indirect |
1,645,100
+50.0%
|
-
|
|
Apr 01
2024
|
Iain D. Dukes Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
134,237
+41.74%
|
-
|
|
Apr 01
2024
|
Nikolay Savchuk Chief Operating Officer |
BUY
Grant, award, or other acquisition
|
Indirect |
2,530,632
+50.0%
|
-
|
|
Apr 01
2024
|
Nikolay Savchuk Chief Operating Officer |
BUY
Grant, award, or other acquisition
|
Direct |
134,237
+41.74%
|
-
|
|
Apr 01
2024
|
Werner Cautreels |
BUY
Grant, award, or other acquisition
|
Direct |
200,000
+50.0%
|
-
|
|
Apr 01
2024
|
Charles David Pauza Chief Science Officer Virology |
BUY
Grant, award, or other acquisition
|
Direct |
97,500
+50.0%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 116K shares |
|---|---|
| Exercise of conversion of derivative security | 96.3K shares |
| Other acquisition or disposition | 606K shares |
|---|