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GRASSO MARC profile photo

Marc Grasso

CIK: 0001748894

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (57.1%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (42.9%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

Kyverna Therapeutics, Inc. logo
KYTX

Kyverna Therapeutics, Inc.

Officer
Alector, Inc. logo
ALEC

Alector, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (7 total)

  • Kyverna Therapeutics, Inc. logo
    KYTX

    Kyverna Therapeutics, Inc.

    Mar 13, 2026
    Award(A)
    Direct
    10K shares-
  • Kyverna Therapeutics, Inc. logo
    KYTX

    Kyverna Therapeutics, Inc.

    Jun 30, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    450K shares-
  • Alector, Inc. logo
    ALEC

    Alector, Inc.

    Jun 2, 2025
    Sale(S)
    Direct
    16.5K shares at avg. $1.34$22K
  • Alector, Inc. logo
    ALEC

    Alector, Inc.

    Mar 3, 2025
    Sale(S)
    Direct
    18.1K shares at avg. $1.47$27K
  • Alector, Inc. logo
    ALEC

    Alector, Inc.

    Dec 2, 2024
    Sale(S)
    Direct
    16.5K shares at avg. $2.52$42K
  • Alector, Inc. logo
    ALEC

    Alector, Inc.

    Oct 1, 2024
    Award(A)
    Direct
    216.4K shares-
  • Alector, Inc. logo
    ALEC

    Alector, Inc.

    Sep 3, 2024
    Sale(S)
    Direct
    7.3K shares at avg. $4.88$36K

1-7 of 7

About GRASSO MARC

GRASSO MARC (SEC CIK 0001748894) files insider reports with the SEC as Chief Financial Officer of Kyverna Therapeutics, Inc. (KYTX) and Chief Financial Officer of Alector, Inc. (ALEC).

Signal8 holds 8 ownership filings by GRASSO MARC (1 Form 3, 7 Form 4), filed between Sep 4, 2024 and Mar 17, 2026. Those filings report 7 transactions, from Sep 3, 2024 to Mar 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on GRASSO MARC's filings is in EMERYVILLE, CA.

Recent filings by GRASSO MARC

  • Mar 13, 2026: Grant or award of KYTX shares (Form 4, code A).
  • Jun 30, 2025: Grant or award of KYTX derivative securities (Form 4, code A).
  • Jun 2, 2025: Open-market sale of ALEC shares (Form 4, code S).
  • Mar 3, 2025: Open-market sale of ALEC shares (Form 4, code S).
  • Dec 2, 2024: Open-market sale of ALEC shares (Form 4, code S).

Other insiders filing for Kyverna Therapeutics, Inc. (KYTX)

How to read Form 4 transaction codes