John J. Zillmer
CIK: 0001188262
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 (44 total)
- Oct 26, 2026CSX
CSX CORP
Sale(S)Direct19.5K shares at avg. $51.24$999K - Oct 2, 2026ARMK
Aramark
Tax Payment(F)Direct67.2K shares at avg. $54.59$3.7M - Sep 30, 2026ECL
ECOLAB INC.
Award(A)Direct131 shares- - Sep 9, 2026ARMK
Aramark
Award(A)Direct918 shares- - Jun 30, 2026ECL
ECOLAB INC.
Award(A)Direct130 shares- - Jun 3, 2026ARMK
Aramark
Award(A)Direct974 shares- - Jun 3, 2026CSX
CSX CORP
Sale(S)Direct10K shares at avg. $46.45$465K - May 15, 2026ECL
ECOLAB INC.
Award(A)DirectNon-Employee Director Stock Option (Right to Buy)
732 shares- - Mar 31, 2026ECL
ECOLAB INC.
Award(A)Direct138 shares- - Mar 4, 2026ARMK
Aramark
Award(A)Direct1.3K shares- - Mar 2, 2026CSX
CSX CORP
Gift(G)Direct5.9K shares- - Feb 26, 2026CSX
CSX CORP
Award(A)Direct5.9K shares- - Feb 26, 2026CSX
CSX CORP
Award(A)Direct4.5K shares- - Feb 13, 2026ECL
ECOLAB INC.
Exercise(M)Direct2.3K shares at avg. $115.08$265K - Feb 13, 2026ECL
ECOLAB INC.
Tax Payment(F)Direct879 shares at avg. $301.02$265K - Dec 31, 2025ECL
ECOLAB INC.
Award(A)Direct128 shares- - Dec 17, 2025ARMK
Aramark
Award(A)Direct1.4K shares- - Dec 2, 2025ARMK
Aramark
Tax Payment(F)Direct5.5K shares at avg. $37.08$203K - Dec 1, 2025ARMK
Aramark
Award(A)Direct51.2K shares at avg. $37.08$1.9M - Nov 27, 2025ARMK
Aramark
Tax Payment(F)Direct6.6K shares at avg. $37.30$245K - Nov 17, 2025ARMK
Aramark
Tax Payment(F)Direct5.2K shares at avg. $38.03$199K - Nov 10, 2025ARMK
Aramark
Award(A)Direct150.7K shares- - Sep 30, 2025ECL
ECOLAB INC.
Award(A)Direct123 shares- - Aug 20, 2025ARMK
Aramark
Award(A)Direct721 shares- - Aug 7, 2025ARMK
Aramark
Purchase(P)Direct6.4K shares at avg. $39.07$250K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 26, 2026 |  CSX CSX CORP | Sale(S) | 19,500 | $51.24 | $999,180 | Direct |
| Oct 2, 2026 |  ARMK Aramark | Tax Payment(F) | 67,219 | $54.59 | $3,669,486 | Direct |
| Sep 30, 2026 |  ECL ECOLAB INC. | Award(A) | 131 | - | $0 | Direct |
| Sep 9, 2026 | ARMK Aramark | Award(A) | 918 | - | $0 | Direct |
| Jun 30, 2026 | ECL ECOLAB INC. | Award(A) | 130 | - | $0 | Direct |
| Jun 3, 2026 | ARMK Aramark | Award(A) | 974 | - | $0 | Direct |
| Jun 3, 2026 | CSX CSX CORP | Sale(S) | 10,000 | $46.45 | $464,500 | Direct |
| May 15, 2026 | ECL ECOLAB INC. | Award(A) Non-Employee Director Stock Option (Right to Buy) | 732 | - | - | Direct |
| Mar 31, 2026 | ECL ECOLAB INC. | Award(A) | 138 | - | $0 | Direct |
| Mar 4, 2026 | ARMK Aramark | Award(A) | 1,265 | - | $0 | Direct |
| Mar 2, 2026 | CSX CSX CORP | Gift(G) | 5,850 | - | $0 | Direct |
| Feb 26, 2026 | CSX CSX CORP | Award(A) | 5,862 | - | $0 | Direct |
| Feb 26, 2026 | CSX CSX CORP | Award(A) | 4,455 | - | $0 | Direct |
| Feb 13, 2026 | ECL ECOLAB INC. | Exercise(M) | 2,300 | $115.08 | $264,673 | Direct |
| Feb 13, 2026 | ECL ECOLAB INC. | Tax Payment(F) | 879 | $301.02 | $264,597 | Direct |
| Dec 31, 2025 | ECL ECOLAB INC. | Award(A) | 128 | - | $0 | Direct |
| Dec 17, 2025 | ARMK Aramark | Award(A) | 1,372 | - | - | Direct |
| Dec 2, 2025 | ARMK Aramark | Tax Payment(F) | 5,468 | $37.08 | $202,742 | Direct |
| Dec 1, 2025 | ARMK Aramark | Award(A) | 51,241 | $37.08 | $1,900,016 | Direct |
| Nov 27, 2025 | ARMK Aramark | Tax Payment(F) | 6,570 | $37.30 | $245,075 | Direct |
| Nov 17, 2025 | ARMK Aramark | Tax Payment(F) | 5,231 | $38.03 | $198,948 | Direct |
| Nov 10, 2025 | ARMK Aramark | Award(A) | 150,742 | - | - | Direct |
| Sep 30, 2025 | ECL ECOLAB INC. | Award(A) | 123 | - | - | Direct |
| Aug 20, 2025 | ARMK Aramark | Award(A) | 721 | - | - | Direct |
| Aug 7, 2025 | ARMK Aramark | Purchase(P) | 6,387 | $39.07 | $249,569 | Direct |
1-25 of 44 transactions
About ZILLMER JOHN J
ZILLMER JOHN J (SEC CIK 0001188262) files insider reports with the SEC as Director of CSX CORP (CSX), Chief Executive Officer of Aramark (ARMK) and Director of ECOLAB INC. (ECL).
Signal8 holds 38 ownership filings by ZILLMER JOHN J, all Form 4s, filed between Sep 5, 2024 and Oct 28, 2026. Those filings report 44 transactions, from Sep 3, 2024 to Oct 26, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on ZILLMER JOHN J's filings is in ST. PAUL, MN.
Recent filings by ZILLMER JOHN J
- Oct 26, 2026: Open-market sale of CSX shares (Form 4, code S).
- Oct 2, 2026: Tax withholding of ARMK shares (Form 4, code F).
- Sep 30, 2026: Grant or award of ECL shares (Form 4, code A).
- Sep 9, 2026: Grant or award of ARMK shares (Form 4, code A).
- Jun 30, 2026: Grant or award of ECL shares (Form 4, code A).
Other insiders filing for CSX CORP (CSX)
- ANGEL STEPHEN F, President & CEO
- Cory Michael A., EVP & COO
- WHISLER J STEVEN, Director
- Williams Angela C, VP & Chief Accounting Officer
- Burns Michael S., SVP - CLO & Corp Secy
- Boone Kevin S., EVP & CFO