- Corporate Officers - E
- Eicher Carol S
Insider Trading History of Eicher Carol S
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Eicher Carol S since 2017.
This trader's CIK number is 1434811.
At the time of last reporting, Eicher Carol S was the Director of Arq, Inc.. (stock ticker symbol ARQ).
Also see all insider trading activities at Arq, Inc..
Note that in the past
EICHER CAROL S also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Arq, Inc. (ARQ) by Eicher Carol S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | ARQ | 77,500 | $151,047 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Tennant Co (TNC) by Eicher Carol S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | TNC | 0 | $0 | 3,130 | $193,997 | 3,538 | $193,528 |
| 2024 | TNC | 0 | $0 | 2,298 | $267,602 | 4,123 | $266,593 |
| 2022 | TNC | 0 | $0 | 1,580 | $109,208 | 2,320 | $108,088 |
| 2020 | TNC | 0 | $0 | 1,131 | $71,592 | 1,750 | $71,417 |
| 2019 | TNC | 0 | $0 | 1,335 | $78,726 | 2,256 | $77,335 |
| 2017 | TNC | 0 | $0 | 1,928 | $142,205 | 3,397 | $86,046 |
Insider trading activities at 2 companies by Eicher Carol S:
1. Arq, Inc. (ARQ)
2. Tennant Co (TNC)
Table 1. Insider trading of Arq, Inc. (ARQ) by Eicher Carol S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-03-13 | ARQ | Buy | 77,500 | 1.95 | 151,047 |
Table 2. Insider trading of Tennant Co (TNC) by Eicher Carol S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-02-26 | TNC | Option Ex | 3,538 | 54.70 | 193,528 |
| 2026-02-26 | TNC | Sale | 3,130 | 61.98 | 193,997 |
| 2024-02-28 | TNC | Option Ex | 4,123 | 64.66 | 266,593 |
| 2024-02-28 | TNC | Sale | 2,298 | 116.45 | 267,602 |
| 2022-08-19 | TNC | Option Ex | 2,320 | 46.59 | 108,088 |
| 2022-08-19 | TNC | Sale | 1,580 | 69.12 | 109,208 |
| 2020-11-13 | TNC | Option Ex | 1,750 | 40.81 | 71,417 |
| 2020-11-13 | TNC | Sale | 1,131 | 63.30 | 71,592 |
| 2019-05-28 | TNC | Option Ex | 2,256 | 34.28 | 77,335 |
| 2019-05-28 | TNC | Sale | 1,335 | 58.97 | 78,726 |
| 2017-05-01 | TNC | Option Ex | 3,397 | 25.33 | 86,046 |
| 2017-05-01 | TNC | Sale | 1,928 | 73.76 | 142,205 |
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 Eicher Carol S
(Director of Arq, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.