- Corporate Officers - Z
- Zillmer John J
Insider Trading History of Zillmer John J
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Zillmer John J since 2015.
This trader's CIK number is 1188262.
At the time of last reporting, Zillmer John J was the Chief Executive Officer of Aramark. (stock ticker symbol ARMK).
Also see all insider trading activities at Aramark.
Note that in the past
ZILLMER JOHN J also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Ecolab Inc. (ECL) by Zillmer John J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ECL | 0 | $0 | 0 | $0 | 2,200 | $248,039 |
| 2024 | ECL | 0 | $0 | 0 | $0 | 2,400 | $251,640 |
| 2023 | ECL | 0 | $0 | 0 | $0 | 3,200 | $269,648 |
| 2022 | ECL | 0 | $0 | 0 | $0 | 3,800 | $243,181 |
| 2021 | ECL | 0 | $0 | 0 | $0 | 4,200 | $217,287 |
| 2020 | ECL | 0 | $0 | 0 | $0 | 4,500 | $213,637 |
| 2019 | ECL | 0 | $0 | 0 | $0 | 5,200 | $200,850 |
| 2018 | ECL | 0 | $0 | 0 | $0 | 4,200 | $191,919 |
| 2017 | ECL | 0 | $0 | 0 | $0 | 4,300 | $184,491 |
| 2015 | ECL | 0 | $0 | 0 | $0 | 4,800 | $181,944 |
Yearly summary of insider trading at Csx Corp (CSX) by Zillmer John J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | CSX | 0 | $0 | 16,000 | $516,000 | 0 | $0 |
| 2021 | CSX | 0 | $0 | 112,217 | $4,886,273 | 0 | $0 |
| 2020 | CSX | 0 | $0 | 20,500 | $1,478,665 | 0 | $0 |
Yearly summary of insider trading at Aramark (ARMK) by Zillmer John J
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ARMK | 6,387 | $249,572 | 0 | $0 | 0 | $0 |
| 2020 | ARMK | 40,000 | $1,032,640 | 0 | $0 | 0 | $0 |
| 2019 | ARMK | 35,000 | $1,493,870 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Zillmer John J:
1. Ecolab Inc. (ECL)
2. Csx Corp (CSX)
3. Aramark (ARMK)
Table 1. Insider trading of Ecolab Inc. (ECL) by Zillmer John J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-02-19 | ECL | Option Ex | 2,200 | 112.75 | 248,039 |
| 2024-01-10 | ECL | Option Ex | 2,400 | 104.85 | 251,640 |
| 2023-02-01 | ECL | Option Ex | 3,200 | 84.27 | 269,648 |
| 2022-01-21 | ECL | Option Ex | 3,800 | 63.99 | 243,181 |
| 2021-01-29 | ECL | Option Ex | 4,200 | 51.73 | 217,287 |
| 2020-02-20 | ECL | Option Ex | 4,500 | 47.48 | 213,637 |
| 2019-02-11 | ECL | Option Ex | 5,200 | 38.62 | 200,850 |
| 2018-02-27 | ECL | Option Ex | 4,200 | 45.70 | 191,919 |
| 2017-02-28 | ECL | Option Ex | 4,300 | 42.91 | 184,491 |
| 2015-05-12 | ECL | Option Ex | 4,800 | 37.91 | 181,944 |
Table 2. Insider trading of Csx Corp (CSX) by Zillmer John J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-06-06 | CSX | Sale | 16,000 | 32.25 | 516,000 |
| 2021-08-24 | CSX | Sale | 15,000 | 33.54 | 503,100 |
| 2021-07-26 | CSX | Sale | 80,000 | 32.64 | 2,611,200 |
| 2021-04-22 | CSX | Sale | 17,217 | 102.92 | 1,771,973 |
| 2020-07-24 | CSX | Sale | 20,500 | 72.13 | 1,478,665 |
Table 3. Insider trading of Aramark (ARMK) by Zillmer John J
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-07 | ARMK | Buy | 6,387 | 39.08 | 249,572 |
| 2020-03-11 | ARMK | Buy | 40,000 | 25.82 | 1,032,640 |
| 2019-11-21 | ARMK | Buy | 35,000 | 42.68 | 1,493,870 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Zillmer John J
(Chief Executive Officer of Aramark at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.