Insiders / Eicher Carol S

Eicher Carol S

CIK 1434811personinsider
Companies
2
First seen
Mar 2, 2026
Last activity
Mar 17, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Arq, Inc. · ARQDirector174,010174,0101
Tennant Co · TNCDirector28,83631,9663

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
Arq, Inc.Common Stock174,010Mar 13, 2026
Tennant CoCommon Stock28,836Feb 26, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Feb 26, 2026SellTNC
Tennant Co
Common Stock
$194.0K-3K
-9.79%
28,836
0.17% of shares
medium
Feb 26, 2026ExerciseTNC
Tennant Co
Common Stock
$193.5K+4K
+12.45%
31,966
0.19% of shares
low
Mar 13, 2026BuyARQ
Arq, Inc.
Common Stock
$151.0K+78K
+80.30%
174,010
0.40% of shares
medium
Feb 26, 2026ExerciseTNC
Tennant Co
Stock Option (right to buy)
-4K
-100.00%
0
0.00% of shares
low