TNC Insider Trading
TENNANT CO | Refrigeration & Service Industry Machinery
Comprehensive Trading Performance Summary
The investment history of corporate insiders at TENNANT CO provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Refrigeration & Service Industry Machinery sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2015-12-23 01:19 | 2015-12-21 | PAULSON THOMAS | Officer - SVP, CFO | OPT+S | $55.99 | 15,000 | $839,787 | 23,732 | 0.0% |
| 2015-11-24 01:23 | 2015-11-20 | Wilson Heidi M | Officer - SVP, General Counsel and Sec'y | OPT+S | $61.63 | 5,126 | $315,905 | 17,847 | 0.0% |
| 2015-03-07 00:03 | 2015-03-05 | Wilson Heidi M | Officer - SVP, General Counsel and Sec'y | OPT+S | $64.60 | 3,000 | $193,788 | 17,847 | 0.0% |
| 2015-03-06 00:28 | 2015-03-03 | Sonnenberg Steven Alan | Director | OPT+S | $64.88 | 3,484 | $226,055 | 11,169 | 0.0% |
| 2014-07-31 23:07 | 2014-07-29 | Wilson Heidi M | Officer - SVP, General Counsel and Sec'y | OPT+S | $75.61 | 5,000 | $378,035 | 15,852 | 0.0% |
| 2014-07-31 23:07 | 2014-07-29 | KILLINGSTAD CHRIS | Director, Officer - President and CEO | SELL | $75.95 | 4,986 | $378,687 | 112,451 | -4.2% |
| 2014-01-22 00:03 | 2014-01-16 | Wilson Heidi M | Officer - SVP, General Counsel and Sec'y | OPT+S | $67.82 | 35 | $2,374 | 12,251 | 0.0% |
| 2013-12-12 00:05 | 2013-12-09 | Schaefer Michael | Officer - SVP, Chief Technical Officer | OPT+S | $64.78 | 5,939 | $384,706 | 3,279 | 0.0% |
| 2013-11-23 00:08 | 2013-11-21 | Zay Richard H. | Officer - SVP, Global Marketing | OPT+S | $61.50 | 10,366 | $637,509 | 7,442 | 0.0% |
| 2013-11-20 00:12 | 2013-11-15 | DYBSKY THOMAS | Officer - SVP, Administration | OPT+S | $61.13 | 21,313 | $1,302,847 | 4,075 | 0.0% |
| 2013-11-16 00:57 | 2013-11-14 | Wilson Heidi M | Officer - SVP, General Counsel and Sec'y | OPT+S | $61.44 | 5,000 | $307,195 | 12,239 | 0.0% |
| 2013-10-30 23:05 | 2013-10-28 | Schaefer Michael | Officer - SVP, Chief Technical Officer | OPT+S | $60.70 | 10,000 | $607,010 | 3,279 | 0.0% |
| 2013-10-30 23:04 | 2013-10-28 | Westman Don B | Officer - SVP, Operations | OPT+S | $60.71 | 26,065 | $1,582,328 | 13,210 | 0.0% |
| 2013-10-30 23:04 | 2013-10-29 | Eckert Andrew J | Officer - SVP, The Americas | OPT+S | $60.52 | 10,112 | $612,009 | 11,714 | 0.0% |
| 2013-10-30 23:05 | 2013-10-28 | DYBSKY THOMAS | Officer - SVP, Administration | OPT+S | $60.89 | 12,808 | $779,867 | 840 | 0.0% |
| 2013-09-10 23:46 | 2013-09-10 | KILLINGSTAD CHRIS | Director, Officer - President and CEO | OPT+S | $54.88 | 39,100 | $2,145,808 | 97,068 | 0.0% |
| 2013-08-26 23:32 | 2013-08-22 | KILLINGSTAD CHRIS | Director, Officer - President and CEO | OPT+S | $54.91 | 83,100 | $4,562,647 | 97,068 | 0.0% |
| 2013-08-02 23:03 | 2013-08-01 | Wilson Heidi M | Officer - VP, General Counsel and Sec'y | OPT+S | $52.08 | 5,182 | $269,872 | 12,503 | 0.0% |
| 2013-07-11 23:16 | 2013-07-09 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $51.88 | 4,700 | $243,836 | 6,120 | 0.0% |
| 2013-06-20 23:32 | 2013-06-18 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $51.88 | 300 | $15,564 | 6,120 | 0.0% |
| 2013-05-23 23:02 | 2013-05-17 | DYBSKY THOMAS | Officer - VP, Administration | SELL | $51.00 | 2,080 | $106,103 | 1,552 | -57.3% |
| 2013-05-23 00:08 | 2013-05-21 | Wilson Heidi M | Officer - VP, General Counsel and Sec'y | OPT+S | $50.84 | 5,000 | $254,176 | 12,487 | 0.0% |
| 2013-05-15 23:38 | 2013-05-14 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $50.16 | 6,801 | $341,109 | 11,714 | 0.0% |
| 2013-05-14 23:24 | 2013-05-10 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $50.01 | 4,221 | $211,105 | 11,714 | 0.0% |
| 2013-05-08 23:11 | 2013-05-07 | DYBSKY THOMAS | Officer - VP, Administration | SELL | $49.67 | 2,000 | $99,335 | 6,120 | -24.6% |
| 2013-05-03 23:20 | 2013-05-03 | Westman Don B | Officer - VP, Operations | OPT+S | $49.54 | 6,000 | $297,226 | 13,210 | 0.0% |
| 2013-05-03 23:19 | 2013-05-02 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $49.04 | 8,623 | $422,869 | 8,120 | 0.0% |
| 2013-04-12 23:23 | 2013-04-10 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $47.88 | 1,377 | $65,931 | 8,120 | 0.0% |
| 2013-03-09 00:20 | 2013-03-06 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $47.72 | 15,000 | $715,830 | 11,714 | 0.0% |
| 2013-03-08 00:16 | 2013-02-25 | Eckert Andrew J | Officer - Vice President, The Americas | SELL | $45.73 | 2,680 | $122,542 | 0 | -100.0% |
| 2013-03-07 00:04 | 2013-03-04 | Westman Don B | Officer - VP, Operations | OPT+S | $47.02 | 16,497 | $775,661 | 13,210 | 0.0% |
| 2013-02-27 01:05 | 2013-02-25 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $46.18 | 11,107 | $512,876 | 11,714 | 0.0% |
| 2013-02-27 01:05 | 2013-02-25 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $47.50 | 11,000 | $522,500 | 8,700 | 0.0% |
| 2013-02-14 01:18 | 2013-02-13 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $46.97 | 13,800 | $648,186 | 7,406 | 0.0% |
| 2013-01-03 00:29 | 2012-12-31 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $44.00 | 1,296 | $57,024 | 7,777 | 0.0% |
| 2012-12-05 00:28 | 2012-12-03 | Schaefer Michael | Officer - VP, Chief Technical Officer | OPT+S | $37.67 | 11,045 | $416,095 | 3,580 | 0.0% |
| 2012-11-30 00:09 | 2012-11-27 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $37.86 | 10,449 | $395,643 | 8,077 | 0.0% |
| 2012-09-11 00:17 | 2012-09-06 | Westman Don B | Officer - VP, Operations | OPT+S | $43.37 | 10,000 | $433,702 | 12,383 | 0.0% |
| 2012-08-30 23:09 | 2012-08-28 | BALAGNA JEFFREY A | Director | OPT+S | $42.23 | 12,000 | $506,792 | 10,614 | 0.0% |
| 2012-08-15 00:03 | 2012-08-13 | Wilson Heidi M | Officer - VP, General Counsel and Sec'y | OPT+S | $41.46 | 4,000 | $165,836 | 11,811 | 0.0% |
| 2012-08-06 23:15 | 2012-08-02 | Wilson Heidi M | Officer - VP, General Counsel and Sec'y | OPT+S | $41.34 | 5,000 | $206,682 | 11,811 | 0.0% |
| 2012-04-03 00:00 | 2012-03-30 | KILLINGSTAD CHRIS | Director, Officer - President and CEO | OPT+S | $44.02 | 20,000 | $880,366 | 81,873 | 0.0% |
| 2012-03-12 23:03 | 2012-03-09 | Schaefer Michael | Officer - VP, Chief Technical Officer | SELL | $41.22 | 2,940 | $121,187 | 3,580 | -45.1% |
| 2012-02-16 00:14 | 2012-02-14 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $41.21 | 3,118 | $128,493 | 6,766 | 0.0% |
| 2012-02-08 02:02 | 2012-02-03 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $39.87 | 8,533 | $340,175 | 6,766 | 0.0% |
| 2011-12-10 00:27 | 2011-12-08 | Wilson Heidi M | Officer - VP, General Counsel and Sec'y | OPT+S | $39.98 | 4,000 | $159,914 | 10,213 | 0.0% |
| 2011-12-08 01:06 | 2011-12-06 | KILLINGSTAD CHRIS | Director, Officer - President and CEO | OPT+S | $41.45 | 20,000 | $829,068 | 78,735 | 0.0% |
| 2011-12-03 00:31 | 2011-12-01 | Eckert Andrew J | Officer - Vice President, The Americas | OPT+S | $42.00 | 5,792 | $243,264 | 8,807 | 0.0% |
| 2011-11-09 00:10 | 2011-11-04 | DYBSKY THOMAS | Officer - VP, Administration | OPT+S | $40.48 | 400 | $16,192 | 6,766 | 0.0% |
| 2011-09-13 23:00 | 2011-09-09 | KILLINGSTAD CHRIS | Director, Officer - President and CEO | SELL | $39.19 | 3,615 | $141,657 | 78,735 | -4.4% |
How to Interpret $TNC Trades
Not every insider transaction in TENNANT CO is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $TNC shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for TNC
Insider activity data for TENNANT CO is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $TNC, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.