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Huizinga Stuart profile photo

Stuart Huizinga

CIK: 0001366006

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (44.4%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)2 (22.2%)

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

Companies & Roles (1)

QUINSTREET, INC logo
QNST

QUINSTREET, INC

Director

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Oct 29, 2026
    Award(A)
    Direct
    8.5K shares-
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Oct 30, 2025
    Award(A)
    Direct
    9.9K shares-
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Nov 29, 2024
    Sale(S)
    Direct
    3K shares at avg. $23.00$69K
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Nov 25, 2024
    Sale(S)
    Direct
    7K shares at avg. $23.21$163K
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Nov 11, 2024
    Sale(S)
    Direct
    28.7K shares at avg. $23.16$665K
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Nov 11, 2024
    Disposition(D)
    Direct
    28.7K shares at avg. $23.16$665K
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Nov 8, 2024
    Sale(S)
    Direct
    1.3K shares at avg. $23.01$30K
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Nov 8, 2024
    Disposition(D)
    Direct
    1.3K shares at avg. $23.01$30K
  • QUINSTREET, INC logo
    QNST

    QUINSTREET, INC

    Oct 31, 2024
    Award(A)
    Direct
    6.9K shares-

1-9 of 9

About Huizinga Stuart

Huizinga Stuart (SEC CIK 0001366006) files insider reports with the SEC as Director of QUINSTREET, INC (QNST).

Signal8 holds 7 ownership filings by Huizinga Stuart, all Form 4s, filed between Nov 4, 2024 and Nov 2, 2026. Those filings report 9 transactions, from Oct 31, 2024 to Oct 29, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Huizinga Stuart's filings is in FOSTER CITY, CA.

Recent filings by Huizinga Stuart

  • Oct 29, 2026: Grant or award of QNST shares (Form 4, code A).
  • Oct 30, 2025: Grant or award of QNST shares (Form 4, code A).
  • Nov 29, 2024: Open-market sale of QNST shares (Form 4, code S).
  • Nov 25, 2024: Open-market sale of QNST shares (Form 4, code S).
  • Nov 11, 2024: Open-market sale of QNST shares (Form 4, code S).

Other insiders filing for QUINSTREET, INC (QNST)

How to read Form 4 transaction codes