ZILLMER JOHN J (CIK 1188262) reported 26 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy ECL (130 shares), Buy ECL (138 shares), Buy ARMK (1,265 shares), Sell CSX (5,850 shares), Buy CSX (4,455 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | ECOLAB INC. (ECL) | Director | Buy | 130 | $0 |
| 2026-04-02 | ECOLAB INC. (ECL) | Director | Buy | 138 | $0 |
| 2026-03-05 | Aramark (ARMK) | Chief Executive Officer | Buy | 1,265 | $0 |
| 2026-03-04 | CSX CORP (CSX) | Director | Sell | 5,850 | $0 |
| 2026-03-02 | CSX CORP (CSX) | Director | Buy | 4,455 | $0 |
| 2026-03-02 | CSX CORP (CSX) | Director | Buy | 5,862 | $0 |
| 2026-02-17 | ECOLAB INC. (ECL) | Director | Buy | 2,300 | $264,684 |
| 2026-02-17 | ECOLAB INC. (ECL) | Director | Sell | 879 | $264,597 |
| 2026-01-05 | ECOLAB INC. (ECL) | Director | Buy | 128 | $0 |
| 2025-12-18 | Aramark (ARMK) | Chief Executive Officer | Buy | 1,372 | $0 |
| 2025-12-04 | Aramark (ARMK) | Chief Executive Officer | Sell | 5,468 | $202,742 |
| 2025-12-03 | Aramark (ARMK) | Chief Executive Officer | Buy | 51,241 | $1.9M |
| 2025-12-01 | Aramark (ARMK) | Chief Executive Officer | Sell | 6,570 | $245,075 |
| 2025-11-18 | Aramark (ARMK) | Chief Executive Officer | Sell | 5,231 | $198,949 |
| 2025-11-12 | Aramark (ARMK) | Chief Executive Officer | Buy | 150,742 | $0 |
| 2025-10-02 | ECOLAB INC. (ECL) | Director | Buy | 123 | $0 |
| 2025-08-21 | Aramark (ARMK) | Chief Executive Officer | Buy | 721 | $0 |
| 2025-08-07 | Aramark (ARMK) | Chief Executive Officer | Buy | 6,387 | $249,540 |
| 2025-07-02 | ECOLAB INC. (ECL) | Director | Buy | 126 | $0 |
| 2025-05-29 | Aramark (ARMK) | Chief Executive Officer | Buy | 719 | $0 |
| 2025-04-02 | ECOLAB INC. (ECL) | Director | Buy | 134 | $0 |
| 2025-02-25 | Aramark (ARMK) | Chief Executive Officer | Buy | 773 | $0 |
| 2025-02-21 | ECOLAB INC. (ECL) | Director | Buy | 2,200 | $248,050 |
| 2025-02-21 | ECOLAB INC. (ECL) | Director | Sell | 935 | $247,953 |
| 2025-02-19 | CSX CORP (CSX) | Director | Buy | 5,694 | $0 |
Source: SEC Form 4 filings · as of 2026-07-02