Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-02-28 Sale |
2024-02-29 4:50 pm |
TENNANT CO | TNC | EICHER CAROL S Director |
2,298 | $116.45 | $267,602 | 25,540 (Direct) |
View |
2022-08-19 Sale |
2022-08-23 4:33 pm |
TENNANT CO | TNC | EICHER CAROL S Director |
1,580 | $68.5 | $108,226 | 22,268 (Direct) |
View |
2021-05-28 Sale |
2021-06-02 12:29 pm |
TENNANT CO | TNC | EICHER CAROL S Director |
1,281 | $83.24 | $106,630 | 19,792 (Direct) |
View |
2020-11-13 Sale |
2020-11-17 5:48 pm |
TENNANT CO | TNC | EICHER CAROL S Director |
1,131 | $63.3 | $71,592 | 17,259 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-08-01 Option Award |
2024-08-02 3:15 pm |
N/A N/A |
PINNACLE WEST CAPITAL CORP | PNW | EICHER CAROL S Director |
1,749 | $0 | 1,749 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 5:35 pm |
N/A N/A |
Arq Inc. | ARQ | EICHER CAROL S Director |
12,508 | $0 | 81,958 (Direct) |
View |
Ownership |
2024-07-02 3:45 pm |
N/A N/A |
PINNACLE WEST CAPITAL CORP | PNW | EICHER CAROL S Director |
0 | $0 | 100 (Direct) |
View |
2024-05-08 Option Award |
2024-05-10 4:33 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,073 | $0 | 26,613 (Direct) |
View |
2024-02-28 Exercise |
2024-02-29 4:50 pm |
N/A 2024-04-24 |
TENNANT CO | TNC | EICHER CAROL S Director |
4,123 | $0 | 25,540 (Direct) |
View |
2024-02-28 Exercise |
2024-02-29 4:50 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,765 | $64.2 | 25,540 (Direct) |
View |
2024-02-28 Exercise |
2024-02-29 4:50 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
2,358 | $65.12 | 25,540 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 7:05 pm |
N/A N/A |
Advanced Emissions Solutions Inc. | ADES | EICHER CAROL S Director |
24,642 | $0 | 69,450 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 5:15 pm |
N/A N/A |
Arconic Corp | ARNC | EICHER CAROL S Director |
1,014 | $0 | 32,868 (Direct) |
View |
2023-05-22 Option Award |
2023-05-24 4:19 pm |
N/A N/A |
Arconic Corp | ARNC | EICHER CAROL S Director |
5,194 | $0 | 31,854 (Direct) |
View |
2023-05-03 Option Award |
2023-05-05 5:19 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,447 | $0 | 23,715 (Direct) |
View |
2023-03-31 Option Award |
2023-04-03 4:36 pm |
N/A N/A |
Arconic Corp | ARNC | EICHER CAROL S Director |
1,143 | $0 | 26,660 (Direct) |
View |
2022-08-19 Exercise |
2022-08-23 4:33 pm |
N/A 2023-04-25 |
TENNANT CO | TNC | EICHER CAROL S Director |
2,320 | $0 | 22,268 (Direct) |
View |
2022-08-19 Exercise |
2022-08-23 4:33 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
2,320 | $46.59 | 22,268 (Direct) |
View |
2022-07-01 Option Award |
2022-07-06 6:03 pm |
N/A N/A |
Advanced Emissions Solutions Inc. | ADES | EICHER CAROL S Director |
15,159 | $0 | 44,808 (Direct) |
View |
2022-05-23 Option Award |
2022-05-25 4:48 pm |
N/A N/A |
Arconic Corp | ARNC | EICHER CAROL S Director |
5,425 | $0 | 25,517 (Direct) |
View |
2022-05-03 Option Award |
2022-05-05 4:13 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,736 | $0 | 21,528 (Direct) |
View |
2021-07-01 Option Award |
2021-07-06 6:13 pm |
N/A N/A |
Advanced Emissions Solutions Inc. | ADES | EICHER CAROL S Director |
9,924 | $0 | 29,649 (Direct) |
View |
2021-05-28 Exercise |
2021-06-02 12:29 pm |
N/A 2022-04-26 |
TENNANT CO | TNC | EICHER CAROL S Director |
2,531 | $0 | 19,792 (Direct) |
View |
2021-05-28 Exercise |
2021-06-02 12:29 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
2,531 | $41.97 | 19,792 (Direct) |
View |
2021-05-24 Option Award |
2021-05-24 9:21 pm |
N/A N/A |
Arconic Corp | ARNC | EICHER CAROL S Director |
4,252 | $35.28 | 20,092 (Direct) |
View |
2021-05-07 Option Award |
2021-05-11 2:03 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,283 | $0 | 18,542 (Direct) |
View |
2020-11-13 Exercise |
2020-11-17 5:48 pm |
N/A 2021-04-28 |
TENNANT CO | TNC | EICHER CAROL S Director |
1,750 | $0 | 17,259 (Direct) |
View |
2020-11-13 Exercise |
2020-11-17 5:48 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,750 | $40.81 | 17,259 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 6:29 pm |
N/A N/A |
Advanced Emissions Solutions Inc. | ADES | EICHER CAROL S Director |
15,242 | $0 | 19,725 (Direct) |
View |
2020-05-11 Option Award |
2020-05-13 6:25 pm |
N/A N/A |
TENNANT CO | TNC | EICHER CAROL S Director |
1,955 | $0 | 16,640 (Direct) |
View |