13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0001130598

Onconova Therapeutics, Inc.TRAW

3 13D/G filings 3 distinct filers 1 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
3
3 SC
Distinct filers
3
multi-activist cluster
Insiders (365d)
1
1 buys · 0 sales
Latest short DTC
8.78
as of 2026-03-31

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2018-02-26 SC Reddy E Premkumar view →
2018-02-16 SC 683 Capital Management, LLC view →
2018-01-09 SC SABBY MANAGEMENT, LLC view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-04-16 ORBIMED ADVISORS LLC 10%+ Buy 597,729 $1.67 $998K

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 411,637 8.78 -9.9%
2026-03-13 456,663 4.36 -12.2%
2026-02-27 519,827 4.11 -1.3%
2026-02-13 526,505 3.89 +4.1%
2026-01-30 505,708 1.29 -4.9%
2026-01-15 531,738 1.50 +106.1%
2025-12-31 257,978 1.00 +46.9%
2025-12-15 175,604 1.00 -39.8%

Alert me when any activist files on Onconova Therapeutics, Inc.

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →