ZILLMER JOHN J
SEC insider (Form 3/4/5 filer). CIK 0001188262. Chief Executive Officer at Aramark (ARMK) and 2 other issuers. 43 reported Form 4/5 transactions since Sep 2024; latest on Oct 2, 2026. Located in ST. PAUL, MN.
Companies ZILLMER JOHN J has filed insider reports for
- Aramark (ARMK): Director, Officer, Chief Executive Officer
- ECOLAB INC. (ECL): Director
- CSX CORP (CSX): Director
ZILLMER JOHN J
CIK: 0001188262
Transaction Breakdown
Open Market Buys (P)1 (2.3%)
High conviction signal
Open Market Sales (S)1 (2.3%)
Position reduction
Option Exercises (M)2 (4.7%)
Derivative conversions
Awards (A)28 (65.1%)
Compensation grants
Other (G, F, J, C, D, …)11 (25.6%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (43 total)
- Oct 2, 2026ARMK
Aramark
Tax PaymentDirect67.2K shares at avg. $54.59$3.7M - Sep 30, 2026ECL
ECOLAB INC.
AwardDirect131 shares- - Sep 9, 2026ARMK
Aramark
AwardDirect918 shares- - Jun 30, 2026ECL
ECOLAB INC.
AwardDirect130 shares- - Jun 3, 2026ARMK
Aramark
AwardDirect974 shares- - Jun 3, 2026CSX
CSX CORP
SaleDirect10K shares at avg. $46.45$465K - May 15, 2026ECL
ECOLAB INC.
AwardDirectNon-Employee Director Stock Option (Right to Buy)
732 shares- - Mar 31, 2026ECL
ECOLAB INC.
AwardDirect138 shares- - Mar 4, 2026ARMK
Aramark
AwardDirect1.3K shares- - Mar 2, 2026CSX
CSX CORP
GiftDirect5.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 2, 2026 |  ARMK Aramark | Tax Payment | 67,219 | $54.59 | $3,669,486 | Direct |
| Sep 30, 2026 |  ECL ECOLAB INC. | Award | 131 | - | $0 | Direct |
| Sep 9, 2026 | ARMK Aramark | Award | 918 | - | $0 | Direct |
| Jun 30, 2026 | ECL ECOLAB INC. | Award | 130 | - | $0 | Direct |
| Jun 3, 2026 | ARMK Aramark | Award | 974 | - | $0 | Direct |
| Jun 3, 2026 |  CSX CSX CORP | Sale | 10,000 | $46.45 | $464,500 | 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 |
| Mar 4, 2026 | ARMK Aramark | Award | 1,265 | - | $0 | Direct |
| Mar 2, 2026 | CSX CSX CORP | Gift | 5,850 | - | $0 | Direct |
1-10 of 43 transactions