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 |
2021-05-10 Sale |
2021-05-11 1:57 pm |
TENNANT CO | TNC | Huml David W. President and CEO |
4,995 | $86.32 | $431,178 | 19,854 (Direct) |
View |
2021-05-10 Sale |
2021-05-11 1:43 pm |
TENNANT CO | TNC | Zay Richard H. Chief Commercial Officer |
3,782 | $84.91 | $321,138 | 11,818 (Direct) |
View |
2021-04-20 Sale |
2021-04-22 10:59 am |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
2,512 | $79.15 | $198,825 | 190,184 (Indirect Direct) |
View |
2021-04-07 Sale |
2021-04-09 5:24 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
5,023 | $80.93 | $406,511 | 192,696 (Indirect Direct) |
View |
2021-03-08 Sale |
2021-03-09 10:40 am |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
3,809 | $80 | $304,720 | 159,884 (Indirect Direct) |
View |
2021-02-01 Sale |
2021-02-02 5:07 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
9,890 | $68.62 | $678,652 | 152,736 (Indirect Direct) |
View |
2021-01-22 Sale |
2021-01-26 4:34 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,809 | $75 | $285,675 | 149,439 (Indirect Direct) |
View |
2021-01-04 Sale |
2021-01-06 4:25 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
9,889 | $70 | $692,230 | 163,138 (Indirect Direct) |
View |
2020-12-08 Sale |
2020-12-10 4:41 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,297 | $70 | $230,790 | 196,064 (Indirect Direct) |
View |
2020-12-07 Sale |
2020-12-09 4:18 pm |
TENNANT CO | TNC | Huml David W. Chief Operating Officer |
492 | $69.29 | $34,091 | 15,789 (Direct) |
View |
2020-12-03 Sale |
2020-12-07 4:11 pm |
TENNANT CO | TNC | WICHMANN DAVID S Director |
1,750 | $67.63 | $118,356 | 14,722 (Direct) |
View |
2020-12-01 Sale |
2020-12-03 4:23 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
6,592 | $67.78 | $446,806 | 176,312 (Indirect Direct) |
View |
2020-11-24 Sale |
2020-11-25 4:18 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
15,302 | $70 | $1,071,140 | 153,236 (Indirect Direct) |
View |
2020-11-16 Sale |
2020-11-18 4:49 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,297 | $64.14 | $211,470 | 198,206 (Indirect 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 |
2020-11-09 Sale |
2020-11-10 6:30 pm |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
6,592 | $66.5 | $438,368 | 201,503 (Indirect Direct) |
View |
2020-11-09 Sale |
2020-11-10 5:22 pm |
TENNANT CO | TNC | Zay Richard H. SVP, Technology and Innovation |
14,731 | $64 | $942,784 | 11,201 (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 |
2021-05-07 Option Award |
2021-05-11 2:55 pm |
N/A N/A |
TENNANT CO | TNC | Windley David Director |
1,283 | $0 | 8,050 (Direct) |
View |
2021-05-07 Option Award |
2021-05-11 2:55 pm |
N/A N/A |
TENNANT CO | TNC | Morse Timothy R. Director |
1,283 | $0 | 1,553 (Direct) |
View |
2021-05-07 Option Award |
2021-05-11 2:03 pm |
N/A N/A |
TENNANT CO | TNC | Austen William F. Director |
1,283 | $0 | 26,944 (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 |
2021-05-07 Option Award |
2021-05-11 2:02 pm |
N/A N/A |
TENNANT CO | TNC | Arvani Azita Director |
1,283 | $0 | 10,982 (Direct) |
View |
2021-05-07 Option Award |
2021-05-11 1:43 pm |
N/A 2031-05-07 |
TENNANT CO | TNC | West Fay Senior VP, CFO |
24,112 | $0 | 24,112 (Direct) |
View |
2021-04-20 Exercise |
2021-04-22 10:59 am |
N/A 2022-02-24 |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
1,401 | $0 | 190,184 (Direct) |
View |
2021-04-20 Exercise |
2021-04-22 10:59 am |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
1,401 | $43.66 | 190,184 (Direct) |
View |
2021-04-07 Exercise |
2021-04-09 5:24 pm |
N/A 2022-02-24 |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
2,801 | $0 | 192,696 (Direct) |
View |
2021-04-07 Exercise |
2021-04-09 5:24 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
2,801 | $43.66 | 192,696 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 11:12 am |
N/A N/A |
TENNANT CO | TNC | Austen William F. Director |
873 | $81.84 | 25,661 (Direct) |
View |
2021-03-15 Exercise |
2021-03-17 11:12 am |
N/A 2021-04-28 |
TENNANT CO | TNC | Austen William F. Director |
1,750 | $0 | 25,661 (Direct) |
View |
2021-03-15 Exercise |
2021-03-17 11:12 am |
N/A N/A |
TENNANT CO | TNC | Austen William F. Director |
1,750 | $40.81 | 25,661 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-10 1:43 pm |
N/A N/A |
TENNANT CO | TNC | Balinski Barb SVP, Innovation & Technology |
195 | $78.24 | 6,672 (Direct) |
View |
2021-03-02 Option Award |
2021-03-10 1:43 pm |
N/A 2031-03-02 |
TENNANT CO | TNC | Balinski Barb SVP, Innovation & Technology |
5,472 | $0 | 6,672 (Direct) |
View |
Ownership |
2021-03-10 1:42 pm |
N/A N/A |
TENNANT CO | TNC | Balinski Barb SVP, Innovation & Technology |
0 | $0 | 6,199 (Direct) |
View |
2021-03-02 Option Award |
2021-03-05 6:18 pm |
N/A N/A |
TENNANT CO | TNC | Morse Timothy R. Director |
270 | $0 | 270 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 6:17 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
7,882 | $78.24 | 176,348 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 6:17 pm |
2023-03-02 2028-03-02 |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
37,287 | $0 | 176,348 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-04 6:17 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS Director |
2,496 | $76.2 | 176,348 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 6:13 pm |
N/A N/A |
TENNANT CO | TNC | Zay Richard H. Chief Commercial Officer |
1,188 | $78.24 | 23,733 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 6:13 pm |
N/A 2031-03-02 |
TENNANT CO | TNC | Zay Richard H. Chief Commercial Officer |
14,276 | $0 | 23,733 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-04 6:13 pm |
N/A N/A |
TENNANT CO | TNC | Zay Richard H. Chief Commercial Officer |
556 | $76.2 | 23,733 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 6:13 pm |
N/A N/A |
TENNANT CO | TNC | Huml David W. President and CEO |
1,122 | $78.24 | 50,160 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 6:13 pm |
N/A 2031-03-02 |
TENNANT CO | TNC | Huml David W. President and CEO |
36,008 | $0 | 50,160 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-04 6:13 pm |
N/A N/A |
TENNANT CO | TNC | Huml David W. President and CEO |
515 | $76.2 | 50,160 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 6:10 pm |
N/A N/A |
TENNANT CO | TNC | McKnight Carol E. SVP, Chief Admin Officer |
781 | $78.24 | 22,444 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 6:10 pm |
N/A 2031-03-02 |
TENNANT CO | TNC | McKnight Carol E. SVP, Chief Admin Officer |
9,644 | $0 | 22,444 (Direct) |
View |
2021-02-27 Tax Withholding |
2021-03-04 6:10 pm |
N/A N/A |
TENNANT CO | TNC | McKnight Carol E. SVP, Chief Admin Officer |
389 | $76.2 | 22,444 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 6:08 pm |
N/A 2031-03-02 |
TENNANT CO | TNC | Glusick Daniel E. SVP, Operations |
5,821 | $0 | 9,202 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 6:07 pm |
N/A N/A |
TENNANT CO | TNC | Stokes Kristin A. SVP, General Counsel |
178 | $78.24 | 7,130 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 6:07 pm |
N/A 2031-03-02 |
TENNANT CO | TNC | Stokes Kristin A. SVP, General Counsel |
6,120 | $0 | 7,130 (Direct) |
View |
2021-02-01 Exercise |
2021-02-02 5:07 pm |
N/A 2021-02-25 |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
9,890 | $0 | 152,736 (Direct) |
View |
2021-02-01 Exercise |
2021-02-02 5:07 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
9,890 | $40.21 | 152,736 (Direct) |
View |
Ownership |
2021-01-12 3:46 pm |
N/A 2024-01-25 |
TENNANT CO | TNC | PAULSON THOMAS Interim CFO |
0 | $0 | 50,429 (Direct) |
View |
2021-01-04 Exercise |
2021-01-06 4:25 pm |
N/A 2021-02-25 |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
9,889 | $0 | 163,138 (Direct) |
View |
2021-01-04 Exercise |
2021-01-06 4:25 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
9,889 | $40.21 | 163,138 (Direct) |
View |
2020-12-08 Exercise |
2020-12-10 4:41 pm |
N/A 2021-02-25 |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,297 | $0 | 196,064 (Direct) |
View |
2020-12-08 Exercise |
2020-12-10 4:41 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,297 | $40.21 | 196,064 (Direct) |
View |
2020-12-03 Exercise |
2020-12-07 4:11 pm |
N/A 2021-04-28 |
TENNANT CO | TNC | WICHMANN DAVID S Director |
1,750 | $0 | 14,722 (Direct) |
View |
2020-12-03 Exercise |
2020-12-07 4:11 pm |
N/A N/A |
TENNANT CO | TNC | WICHMANN DAVID S Director |
1,750 | $40.81 | 14,722 (Direct) |
View |
2020-12-01 Exercise |
2020-12-03 4:23 pm |
N/A 2021-02-25 |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
6,592 | $0 | 176,312 (Direct) |
View |
2020-12-01 Exercise |
2020-12-03 4:23 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
6,592 | $40.21 | 176,312 (Direct) |
View |
2020-11-16 Exercise |
2020-11-18 4:49 pm |
N/A 2021-02-25 |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,297 | $0 | 198,206 (Direct) |
View |
2020-11-16 Exercise |
2020-11-18 4:49 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
3,297 | $40.21 | 198,206 (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 |
2020-11-09 Exercise |
2020-11-10 6:30 pm |
N/A 2021-02-25 |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
6,592 | $0 | 201,503 (Direct) |
View |
2020-11-09 Exercise |
2020-11-10 6:30 pm |
N/A N/A |
TENNANT CO | TNC | KILLINGSTAD CHRIS President and CEO |
6,592 | $40.21 | 201,503 (Direct) |
View |
2020-11-03 Option Award |
2020-11-04 4:13 pm |
N/A N/A |
TENNANT CO | TNC | Glusick Daniel E. SVP, Operations |
3,381 | $0 | 3,381 (Direct) |
View |
Ownership |
2020-07-23 3:54 pm |
N/A N/A |
TENNANT CO | TNC | Stokes Kristin A. Interim General Counsel |
0 | $0 | 7,928 (Direct) |
View |
2020-05-11 Option Award |
2020-05-13 7:25 pm |
N/A N/A |
TENNANT CO | TNC | WICHMANN DAVID S Director |
1,955 | $0 | 14,722 (Direct) |
View |