SC Filed 2019-05-09 Event — SEC 0000902664-19-002160 →

Caligan Partners LP → Knowles Corp KN

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 20/100 · Filer 90d Win Rate: 100% · Hist. 90d Edge: +65.6%

Passive Schedule 13G filer baseline
Held by 1 tracked 13F institutional manager
Elevated short days-to-cover (7.0 DTC)

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

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

12 filings by this filer

11 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 6.95

4,307,375 shares short · -2.2% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $3.52M

Point72 Asset Mgmt

Other 13D/G Filings on Knowles Corp

Filed	Form	Filer	Stake	Shares
2019-09-30	SC	Caligan Partners LP	—	—	view →

Other Filings by Caligan Partners LP

Filed	Form	Issuer	Stake	Shares
2026-01-27	SCHEDULE	Anika Therapeutics, Inc. ANIK	9.95%	1,435,130	view →
2024-05-30	SC	Anika Therapeutics, Inc. ANIK	—	—	view →
2024-01-08	SC	STANDARD BIOTOOLS INC. LAB	—	—	view →
2023-07-03	SC	STANDARD BIOTOOLS INC. LAB	—	—	view →
2023-06-02	SC	EXELIXIS, INC. EXEL	—	—	view →
2022-08-05	SC	STANDARD BIOTOOLS INC. LAB	—	—	view →
2021-12-07	SC	Liquidia Corp LQDA	—	—	view →
2020-11-16	SC	AMAG PHARMACEUTICALS, INC.	—	—	view →
2019-10-10	SC	AMAG PHARMACEUTICALS, INC.	—	—	view →
2019-09-30	SC	Knowles Corp KN	—	—	view →
2019-09-04	SC	AMAG PHARMACEUTICALS, INC.	—	—	view →

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