Skip to main content
Signal8

Pires Luciano Siani

SEC insider (Form 3/4/5 filer). CIK 0001727455. EVP and CFO at MOSAIC CO (MOS). 4 reported Form 4/5 transactions since Sep 2024; latest on Mar 4, 2026. Located in TAMPA, FL.

Companies Pires Luciano Siani has filed insider reports for

  • MOSAIC CO (MOS): Officer, EVP and CFO
Pires Luciano Siani profile photo

Pires Luciano Siani

CIK: 0001727455

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (25.0%)

Derivative conversions

Awards (A)3 (75.0%)

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)

MOSAIC CO logo
MOS

MOSAIC CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • MOSAIC CO logo
    MOS

    MOSAIC CO

    Mar 4, 2026
    Award

    Restricted Stock Units

    Direct
    38.4K shares-
  • MOSAIC CO logo
    MOS

    MOSAIC CO

    Mar 4, 2025
    Award

    Restricted Stock Units

    Direct
    43.3K shares-
  • MOSAIC CO logo
    MOS

    MOSAIC CO

    Mar 3, 2025
    Exercise
    Direct
    1.5K shares-
  • MOSAIC CO logo
    MOS

    MOSAIC CO

    Nov 18, 2024
    Award

    Restricted Stock Units

    Direct
    15.5K shares-

1-4 of 4