SC Filed 2018-01-09 Event — SEC 0001535610-18-000039 →

SABBY 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)

5 transactions

5 buys · 0 sales · 0 awards/exercises

Issuer Cluster

6 13D/G filings on this issuer

5 other filings besides this one

Filer Track Record

66 filings by this filer

65 other filings in the data moat

Short Interest · settle 2026-07-15

DTC 3.82

699,850 shares short · -28.6% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-07-09	STOVER JACK E	director	Award	14,150	$0.68	$10K
2026-07-09	CAUTREELS WERNER	director	Award	14,150	$0.68	$10K
2026-04-16	ORBIMED ADVISORS LLC	10%+ owner	Buy	597,729	$1.67	$998K
2026-04-16	ORBIMED ADVISORS LLC	10%+ owner	Buy	597,729	$1.67	$1.00M
2026-04-16	ORBIMED ADVISORS LLC	10%+ owner	Buy	1,793,187	$1.67	$3.00M

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

Filed	Form	Filer	Stake	Shares
2025-01-29	SCHEDULE	ORBIMED ADVISORS LLC	19.90%	760,824	view →
2020-02-19	SC	683 Capital Management, LLC	—	—	view →
2018-05-01	SC	683 Capital Management, LLC	—	—	view →
2018-02-26	SC	Reddy E Premkumar	—	—	view →
2018-02-16	SC	683 Capital Management, LLC	—	—	view →

Other Filings by SABBY MANAGEMENT, LLC

Filed	Form	Issuer	Stake	Shares
2024-01-02	SC	Bone Biologics Corp BBLGW	—	—	view →
2024-01-02	SC	Cocrystal Pharma, Inc. COCP	—	—	view →
2024-01-02	SC	AVENUE THERAPEUTICS, INC. ATXI	—	—	view →
2024-01-02	SC	Neptune Wellness Solutions Inc.	—	—	view →
2024-01-02	SC	RedHill Biopharma Ltd. RDHL	—	—	view →
2024-01-02	SC	Toughbuilt Industries, Inc	—	—	view →
2024-01-02	SC	Scinai Immunotherapeutics Ltd. SCNI	—	—	view →
2024-01-02	SC	Onconetix, Inc. ONCO	—	—	view →
2024-01-02	SC	Aditxt, Inc. ADTX	—	—	view →
2024-01-02	SC	Kiromic Biopharma, Inc.	—	—	view →
2024-01-02	SC	Virpax Pharmaceuticals, Inc.	—	—	view →
2024-01-02	SC	Huadi International Group Co., Ltd. HUDI	—	—	view →
2024-01-02	SC	Dogness (International) Corp DOGZ	—	—	view →
2024-01-02	SC	Pulmatrix, Inc. PULM	—	—	view →
2024-01-02	SC	Nisun International Enterprise Development Group Co., Ltd AIOS	—	—	view →
2018-01-09	SC	Axsome Therapeutics, Inc. AXSM	—	—	view →
2018-01-09	SC	CorMedix Inc. CRMD	—	—	view →
2018-01-09	SC	BIOCEPT INC	—	—	view →
2018-01-09	SC	Trovagene, Inc. CRDF	—	—	view →
2018-01-09	SC	NORTHWEST BIOTHERAPEUTICS INC NWBO	—	—	view →

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