SC Filed 2024-04-08 Event — SEC 0000899140-24-000465 →

Hein Park Capital Management LP → Mallinckrodt plc

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

18 13D/G filings on this issuer

17 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest

—

Not in latest FINRA snapshot

Other 13D/G Filings on Mallinckrodt plc

Filed	Form	Filer	Stake	Shares
2025-03-17	SCHEDULE	Hein Park Capital Management LP	9.69%	1,914,673	view →
2024-07-08	SC	Silver Point Capital L.P.	—	—	view →
2024-01-22	SC	Silver Point Capital L.P.	—	—	view →
2022-02-24	SC	Buxton Helmsley Group, Inc.	—	—	view →
2022-02-11	SC	Buxton Helmsley Group, Inc.	—	—	view →
2022-02-01	SC	Buxton Helmsley Group, Inc.	—	—	view →
2022-01-26	SC	Buxton Helmsley Group, Inc.	—	—	view →
2022-01-24	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-11-12	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-11-05	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-10-22	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-10-15	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-09-15	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-08-17	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-08-05	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-08-03	SC	Buxton Helmsley Group, Inc.	—	—	view →
2021-03-10	SC	Buxton Helmsley Group, Inc.	—	—	view →

Other Filings by Hein Park Capital Management LP

Filed	Form	Issuer	Stake	Shares
2025-05-19	SCHEDULE	DIEBOLD NIXDORF, Inc DBD	4.14%	1,542,511	view →
2025-03-17	SCHEDULE	Mallinckrodt plc	9.69%	1,914,673	view →

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