SC Filed 2020-03-31 Event — SEC 0000950142-20-000957 →

WOLVERINE ASSET MANAGEMENT LLC → A. M. Castle & Co.

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)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

16 13D/G filings on this issuer

15 other filings besides this one

Filer Track Record

8 filings by this filer

7 other filings in the data moat

Short Interest

—

Not in latest FINRA snapshot

Other 13D/G Filings on A. M. Castle & Co.

Filed	Form	Filer	Stake	Shares
2020-04-10	SC	Scheinkman Steven W.	—	—	view →
2020-04-10	SC	Anderson Patrick R.	—	—	view →
2020-04-10	SC	Edgar Marec Elden	—	—	view →
2020-04-01	SC	WHITEBOX ADVISORS LLC	—	—	view →
2020-03-31	SC	HIGHBRIDGE CAPITAL MANAGEMENT LLC	—	—	view →
2020-03-31	SC	SGF, LLC	—	—	view →
2020-03-31	SC	Corre Partners Management, LLC	—	—	view →
2020-03-09	SC	Scheinkman Steven W.	—	—	view →
2020-03-09	SC	Edgar Marec Elden	—	—	view →
2020-03-09	SC	Anderson Patrick R.	—	—	view →
2020-03-03	SC	SGF, LLC	—	—	view →
2020-03-02	SC	Corre Partners Management, LLC	—	—	view →
2020-03-02	SC	HIGHBRIDGE CAPITAL MANAGEMENT LLC	—	—	view →
2020-03-02	SC	WOLVERINE ASSET MANAGEMENT LLC	—	—	view →
2020-03-02	SC	WHITEBOX ADVISORS LLC	—	—	view →

Other Filings by WOLVERINE ASSET MANAGEMENT LLC

Filed	Form	Issuer	Stake	Shares
2026-07-14	SCHEDULE 13G	AA Mission Acquisition Corp. II	—	—	view →
2026-07-02	SCHEDULE 13G/A	Lionheart Holdings CUBWW	—	—	view →
2026-07-02	SCHEDULE 13G/A	Melar Acquisition Corp. I MACIU	—	—	view →
2020-03-02	SC	A. M. Castle & Co.	—	—	view →
2019-06-07	SC	OptimizeRx Corp OPRX	—	—	view →
2019-04-03	SC	BARFRESH FOOD GROUP INC. BRFH	—	—	view →
2018-05-10	SC	OptimizeRx Corp OPRX	—	—	view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →