WHITMORE BRADFORD T → NANOPHASE TECHNOLOGIES Corp SLSN

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 16/100

Passive Schedule 13G filer baseline
Elevated short days-to-cover (7.6 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

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

4 filings by this filer

3 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 7.64

367,758 shares short · -3.6% vs prior

Other 13D/G Filings on NANOPHASE TECHNOLOGIES Corp

Filed	Form	Filer	Stake	Shares
2019-11-15	SC	WHITMORE BRADFORD T	—	—	view →
2019-05-15	SC	WHITMORE BRADFORD T	—	—	view →

Other Filings by WHITMORE BRADFORD T

Filed	Form	Issuer	Stake	Shares
2026-10-29	SCHEDULE 13D/A	ULTRALIFE CORP	—	6,708,835	view →
2019-11-15	SC	NANOPHASE TECHNOLOGIES Corp SLSN	—	—	view →
2019-05-15	SC	NANOPHASE TECHNOLOGIES Corp SLSN	—	—	view →

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