683 Capital Management, LLC → Onconova Therapeutics, Inc. TRAW

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

1 transaction

1 buys · 0 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 8.78

411,637 shares short · -9.9% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-04-16	ORBIMED ADVISORS LLC	10%+ owner	Buy	597,729	$1.67	$998K

Other 13D/G Filings on Onconova Therapeutics, Inc.

Filed	Form	Filer	Stake	Shares
2018-02-26	SC	Reddy E Premkumar	—	—	view →
2018-01-09	SC	SABBY MANAGEMENT, LLC	—	—	view →

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