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WHITMORE R JANET

SEC insider (Form 3/4/5 filer). CIK 0001173970. Director at NANOPHASE TECHNOLOGIES Corp (NANX). 39 reported Form 4/5 transactions since Sep 2024; latest on Dec 24, 2025. Located in ROMEOVILLE, IL.

Companies WHITMORE R JANET has filed insider reports for

  • NANOPHASE TECHNOLOGIES Corp (NANX): Director
WHITMORE R JANET profile photo

WHITMORE R JANET

CIK: 0001173970

Transaction Breakdown

Open Market Buys (P)28 (71.8%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)10 (25.6%)

Derivative conversions

Awards (A)1 (2.6%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NANOPHASE TECHNOLOGIES Corp logo
NANX

NANOPHASE TECHNOLOGIES Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (39 total)

  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Dec 24, 2025
    Purchase
    Direct
    1.5K shares at avg. $1.91$3K
  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Dec 24, 2025
    Purchase
    Direct
    1K shares at avg. $1.92$2K
  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Nov 19, 2025
    Purchase
    Direct
    5K shares at avg. $1.89$9K
  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Nov 19, 2025
    Purchase
    Direct
    5K shares at avg. $1.95$10K
  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Nov 18, 2025
    Purchase
    Direct
    267 shares at avg. $1.83$488.61
  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Nov 17, 2025
    Purchase
    Direct
    5K shares at avg. $1.87$9K
  • SOLESENCE, INC. logo
    SLSN

    SOLESENCE, INC.

    Nov 14, 2025
    Purchase
    Direct
    19.8K shares at avg. $1.73$34K
  • NANOPHASE TECHNOLOGIES Corp logo
    NANX

    NANOPHASE TECHNOLOGIES Corp

    Dec 31, 2024
    Award

    Common Stock (Right to Buy)

    Direct
    12K shares at avg. $2.44-
  • NANOPHASE TECHNOLOGIES Corp logo
    NANX

    NANOPHASE TECHNOLOGIES Corp

    Oct 29, 2024
    Purchase
    Direct
    2K shares at avg. $0.84$2K
  • NANOPHASE TECHNOLOGIES Corp logo
    NANX

    NANOPHASE TECHNOLOGIES Corp

    Oct 29, 2024
    Purchase
    Direct
    10K shares at avg. $0.68$7K

1-10 of 39