Gross Marion K.
SEC insider (Form 3/4/5 filer). CIK 0001942810. Director at ECOLAB INC. (ECL) and 1 other issuer. 19 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in ST. PAUL, MN.
Companies Gross Marion K. has filed insider reports for
- ECOLAB INC. (ECL): Director
- MCDONALDS CORP (MCD): Officer, EVP-Chief Supply Chain Officer
Gross Marion K.
CIK: 0001942810
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Sep 30, 2026ECL
ECOLAB INC.
AwardDirect131 shares- - Jun 30, 2026ECL
ECOLAB INC.
AwardDirect130 shares- - May 15, 2026ECL
ECOLAB INC.
AwardDirectNon-Employee Director Stock Option (Right to Buy)
732 shares- - Mar 31, 2026ECL
ECOLAB INC.
AwardDirect138 shares- - Dec 31, 2025ECL
ECOLAB INC.
AwardDirect128 shares- - Sep 30, 2025ECL
ECOLAB INC.
AwardDirect123 shares- - Jun 30, 2025ECL
ECOLAB INC.
AwardDirect76 shares- - May 12, 2025ECL
ECOLAB INC.
AwardDirectNon-Employee Director Stock Option (Right to Buy)
810 shares- - Feb 21, 2025MCD
MCDONALDS CORP
SaleDirect1.1K shares at avg. $304.60$335K - Feb 14, 2025MCD
MCDONALDS CORP
ExerciseDirect104 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 |  ECL ECOLAB INC. | Award | 131 | - | $0 | Direct |
| Jun 30, 2026 | ECL ECOLAB INC. | Award | 130 | - | $0 | Direct |
| May 15, 2026 | ECL ECOLAB INC. | Award Non-Employee Director Stock Option (Right to Buy) | 732 | - | - | Direct |
| Mar 31, 2026 | ECL ECOLAB INC. | Award | 138 | - | $0 | Direct |
| Dec 31, 2025 | ECL ECOLAB INC. | Award | 128 | - | $0 | Direct |
| Sep 30, 2025 | ECL ECOLAB INC. | Award | 123 | - | - | Direct |
| Jun 30, 2025 | ECL ECOLAB INC. | Award | 76 | - | - | Direct |
| May 12, 2025 | ECL ECOLAB INC. | Award Non-Employee Director Stock Option (Right to Buy) | 810 | - | - | Direct |
| Feb 21, 2025 |  MCD MCDONALDS CORP | Sale | 1,099 | $304.60 | $334,871 | Direct |
| Feb 14, 2025 | MCD MCDONALDS CORP | Exercise | 104 | - | - | Direct |
1-10 of 19 transactions