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Leslie Seidman

CIK: 0001595268

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)20 (90.9%)

Compensation grants

Other (G, F, J, C, D, …)2 (9.1%)

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

Companies & Roles (2)

MOODYS CORP /DE/ logo
MCO

MOODYS CORP /DE/

Director
Janus Henderson Group Ltd. logo
JHG

Janus Henderson Group Ltd.

Director

Discretionary Trading P&L

Holdings

Transaction History (22 total)

  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Sep 4, 2026
    Award(A)
    Direct
    14 shares-
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Sep 4, 2026
    Award(A)
    Direct
    2 shares-
  • Janus Henderson Group Ltd. logo
    JHG

    Janus Henderson Group Ltd.

    Jun 30, 2026
    Disposition(D)
    Direct
    15.8K shares at avg. $52.00$819K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Jun 5, 2026
    Award(A)
    Direct
    2 shares-
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Jun 5, 2026
    Award(A)
    Direct
    16 shares-
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    May 12, 2026
    Tax Payment(F)
    Direct
    417 shares at avg. $51.61$22K
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    May 11, 2026
    Award(A)
    Direct
    3.3K shares at avg. $51.71$170K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Mar 13, 2026
    Award(A)
    Direct
    17 shares-
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Mar 13, 2026
    Award(A)
    Direct
    6 shares-
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Feb 25, 2026
    Award(A)
    Direct
    500 shares-
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Dec 12, 2025
    Award(A)
    Direct
    14 shares at avg. $486.16$7K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Dec 12, 2025
    Award(A)
    Direct
    1 shares at avg. $486.75$534.446
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Sep 5, 2025
    Award(A)
    Direct
    14 shares at avg. $502.22$7K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Sep 5, 2025
    Award(A)
    Direct
    1 shares at avg. $498.37$533.754
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Jun 6, 2025
    Award(A)
    Direct
    1 shares at avg. $490.52$532.705
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Jun 6, 2025
    Award(A)
    Direct
    14 shares at avg. $490.78$7K
  • JANUS HENDERSON GROUP PLC logo
    JHG

    JANUS HENDERSON GROUP PLC

    May 2, 2025
    Award(A)
    Direct
    4.2K shares at avg. $35.40$150K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Mar 14, 2025
    Award(A)
    Direct
    6 shares at avg. $445.10$2K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Mar 14, 2025
    Award(A)
    Direct
    16 shares at avg. $442.55$7K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Feb 21, 2025
    Award(A)
    Direct
    435 shares at avg. $505.31$220K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Dec 13, 2024
    Award(A)
    Direct
    12 shares at avg. $496.04$6K
  • MOODYS CORP /DE/ logo
    MCO

    MOODYS CORP /DE/

    Sep 6, 2024
    Award(A)
    Direct
    13 shares at avg. $484.55$6K

1-22 of 22

About Seidman Leslie

Seidman Leslie (SEC CIK 0001595268) files insider reports with the SEC as Director of MOODYS CORP /DE/ (MCO) and Director of Janus Henderson Group Ltd. (JHG).

Signal8 holds 14 ownership filings by Seidman Leslie, all Form 4s, filed between Sep 10, 2024 and Sep 8, 2026. Those filings report 22 transactions, from Sep 6, 2024 to Sep 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Seidman Leslie's filings is in NEW YORK, NY.

Recent filings by Seidman Leslie

  • Sep 4, 2026: Grants or awards of MCO shares (2 lines, Form 4, code A).
  • Jun 30, 2026: Disposition to issuer transaction of JHG shares (Form 4, code D).
  • Jun 5, 2026: Grants or awards of MCO shares (2 lines, Form 4, code A).
  • May 12, 2026: Tax withholding of JHG shares (Form 4, code F).
  • May 11, 2026: Grant or award of JHG shares (Form 4, code A).

Other insiders filing for MOODYS CORP /DE/ (MCO)

How to read Form 4 transaction codes