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Sumner Crystal profile photo

Crystal Sumner

CIK: 0001870987

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)13 (11.5%)

Position reduction

Option Exercises (M)47 (41.6%)

Derivative conversions

Awards (A)6 (5.3%)

Compensation grants

Other (G, F, J, C, D, …)47 (41.6%)

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

Companies & Roles (1)

Marqeta, Inc. logo
MQ

Marqeta, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (113 total)

  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Oct 15, 2026
    Sale(S)
    Direct
    1.3K shares at avg. $18.76$23K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 15, 2026
    Sale(S)
    Direct
    1.3K shares at avg. $16.39$20K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    840 shares at avg. $16.17$14K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    2.5K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    9.2K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    3.2K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    14.5K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    9.8K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    1.5K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    1.7K shares at avg. $16.17$28K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    5.1K shares at avg. $16.17$82K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    6.8K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    3.7K shares at avg. $16.17$61K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    1.4K shares at avg. $16.17$22K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    1.5K shares at avg. $16.17$24K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    7.9K shares at avg. $16.17$128K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Tax Payment(F)
    Direct
    5.4K shares at avg. $16.17$87K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Exercise(M)
    Direct
    2.7K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Sep 1, 2026
    Sale(S)
    Direct
    1.3K shares at avg. $16.27$20K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Jun 15, 2026
    Sale(S)
    Direct
    5.1K shares at avg. $3.89$20K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Jun 1, 2026
    Exercise(M)
    Direct
    10.9K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Jun 1, 2026
    Tax Payment(F)
    Direct
    5.7K shares at avg. $4.35$25K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Jun 1, 2026
    Tax Payment(F)
    Direct
    31.5K shares at avg. $4.35$137K
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Jun 1, 2026
    Exercise(M)
    Direct
    6.1K shares-
  • Marqeta, Inc. logo
    MQ

    Marqeta, Inc.

    Jun 1, 2026
    Tax Payment(F)
    Direct
    21.2K shares at avg. $4.35$92K

1-25 of 113

About Sumner Crystal

Sumner Crystal (SEC CIK 0001870987) files insider reports with the SEC as Officer of Marqeta, Inc. (MQ).

Signal8 holds 25 ownership filings by Sumner Crystal, all Form 4s, filed between Sep 4, 2024 and Oct 16, 2026. Those filings report 113 transactions, from Sep 1, 2024 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sumner Crystal's filings is in OAKLAND, CA.

Recent filings by Sumner Crystal

  • Oct 15, 2026: Open-market sale of MQ shares (Form 4, code S).
  • Sep 15, 2026: Open-market sale of MQ shares (Form 4, code S).
  • Sep 1, 2026: Tax withholding of MQ shares (Form 4, code F).
  • Sep 1, 2026: Option exercises of MQ shares (6 lines, Form 4, code M).
  • Sep 1, 2026: Tax withholdings of MQ shares (2 lines, Form 4, code F).

Other insiders filing for Marqeta, Inc. (MQ)

How to read Form 4 transaction codes