Capitalizator.

Capitalize Yourself: Right Data. Real Growth.

Company Analysis

FAST Insider Trading

FASTENAL CO | Retail-Building Materials, Hardware, Garden Supply

Comprehensive Trading Performance Summary

The investment history of corporate insiders at FASTENAL 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 Retail-Building Materials, Hardware, Garden Supply sector.

Transactions on Chart

Open Full Chart
Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2015-02-10 00:37 2015-02-05 Soderberg John Lewis Officer - Executive Vice President BUY $42.23 486 $20,524 322 +100.0%
2015-02-06 23:55 2015-02-05 Ancius Michael J Director BUY $42.12 235 $9,898 7,450 +3.3%
2014-07-24 19:03 2014-07-23 Polipnick Gary A. Officer - Executive Vice President BUY $44.55 2,500 $111,375 56,807 +4.6%
2014-07-24 19:01 2014-07-22 Ancius Michael J Director BUY $45.14 250 $11,284 7,215 +3.6%
2014-07-16 18:59 2014-07-15 OBERTON WILLARD D Director, Officer - CEO BUY $45.14 2,000 $90,274 387,449 +0.5%
2014-01-31 23:57 2014-01-30 Heise Rita J. Director BUY $44.27 1,000 $44,270 2,000 +100.0%
2014-01-31 23:56 2014-01-30 Ancius Michael J Director BUY $44.30 120 $5,316 430 +38.7%
2014-01-29 00:25 2014-01-27 Ancius Michael J Director BUY $44.50 485 $21,584 399 +100.0%
2014-01-29 00:24 2014-01-27 LUNDQUIST NICHOLAS J Officer - Executive Vice-President BUY $44.79 4,000 $179,160 206,000 +2.0%
2014-01-22 00:57 2014-01-17 Hein LeLand J Officer - President BUY $47.38 4,300 $203,728 12,450 +52.8%
2013-11-12 17:29 2013-11-08 Nance Kenneth R. Officer - Executive Vice President BUY $46.55 1,500 $69,824 3,906 +62.3%
2013-11-12 17:27 2013-11-08 LUNDQUIST NICHOLAS J Officer - Executive Vice-President BUY $46.78 3,000 $140,340 202,000 +1.5%
2013-11-06 23:13 2013-11-05 KIERLIN ROBERT A Director SELL $49.16 200,000 $9,832,000 12,154,580 -1.6%
2013-10-15 16:46 2013-10-11 KIERLIN ROBERT A Director SELL $47.77 100,000 $4,777,210 12,354,580 -0.8%
2013-10-15 16:50 2013-10-11 Ancius Michael J Director BUY $47.91 525 $25,153 310 +100.0%
2013-09-06 17:51 2013-09-04 Polipnick Gary A. Officer - Executive Vice President BUY $45.67 2,216 $101,205 5,715 +63.3%
2013-08-30 00:50 2013-08-28 Nance Kenneth R. Officer - Executive Vice President BUY $44.26 1,000 $44,260 2,406 +71.1%
2013-08-02 01:07 2013-07-31 Rucinski Steven A Officer - Executive Vice President OPT+S $49.00 12,500 $612,500 3,609 0.0%
2013-06-13 00:26 2013-06-11 Heise Rita J. Director BUY $48.37 1,000 $48,366 1,000 +100.0%
2013-06-07 01:12 2013-06-06 Ancius Michael J Director BUY $47.37 400 $18,948 6,165 +6.9%
2013-04-16 23:34 2013-04-15 Ancius Michael J Director BUY $48.30 428 $20,670 279 +100.0%
2013-02-21 21:08 2013-02-19 JACKSON DARREN R Director BUY $52.87 10,000 $528,680 10,000 +100.0%
2013-02-13 02:05 2013-02-11 SATTERLEE SCOTT Director BUY $50.91 2,000 $101,818 10,000 +25.0%
2013-01-28 19:42 2013-01-24 Camp Michael Scott Officer - Executive Vice President OPT+S $48.40 25,000 $1,210,015 6,376 0.0%
2012-12-18 02:58 2012-12-14 SLAGGIE STEPHEN M Director SELL $43.04 100,000 $4,304,450 9,681,008 -1.0%
2012-12-18 02:57 2012-12-14 Jansen James C Officer - Executive Vice President OPT+S $43.03 40,000 $1,721,348 12,588 0.0%
2012-12-14 02:17 2012-12-11 Rucinski Steven A Officer - Executive Vice President OPT+S $41.08 12,511 $513,923 3,028 0.0%
2012-12-08 01:22 2012-12-06 KIERLIN ROBERT A Director SELL $41.71 100,000 $4,170,660 12,610,000 -0.8%
2012-12-08 01:20 2012-12-05 FLORNESS DANIEL L Officer - Exec. V-P and CFO BUY $41.50 2,645 $109,768 41,841 +6.7%
2012-12-06 23:57 2012-12-05 FLORNESS DANIEL L Officer - Exec. V-P and CFO BUY $41.50 2,645 $109,768 41,845 +6.7%
2012-11-29 01:28 2012-11-26 Polipnick Gary A. Officer - Executive Vice President BUY $40.50 1,000 $40,500 3,672 +37.4%
2012-11-22 02:13 2012-11-21 KIERLIN ROBERT A Director SELL $41.03 100,000 $4,103,280 12,710,000 -0.8%
2012-11-09 02:05 2012-11-07 KIERLIN ROBERT A Director SELL $42.27 100,000 $4,227,300 12,810,000 -0.8%
2012-10-17 00:50 2012-10-14 KIERLIN ROBERT A Director SELL $45.26 100,000 $4,525,570 12,910,000 -0.8%
2012-10-17 00:57 2012-10-12 Rucinski Steven A Officer - Executive Vice President OPT+S $45.10 25,000 $1,127,438 120 0.0%
2012-09-07 19:46 2012-09-07 KIERLIN ROBERT A Director SELL $42.07 100,000 $4,207,110 13,210,000 -0.8%
2012-09-05 18:38 2012-09-04 WISECUP REYNE K Director, Officer - Executive Vice President OPT+S $43.09 10,000 $430,900 10,000 0.0%
2012-08-29 00:58 2012-08-24 Polipnick Gary A. Officer - Executive Vice President BUY $43.66 276 $12,051 2,672 +11.5%
2012-08-07 17:14 2012-08-06 KIERLIN ROBERT A Director SELL $42.89 100,000 $4,288,780 13,310,000 -0.7%
2012-07-26 22:54 2012-07-24 LUNDQUIST NICHOLAS J Officer - Executive Vice-President OPT+S $42.52 50,000 $2,125,770 121,000 0.0%
2012-07-17 23:32 2012-07-16 KIERLIN ROBERT A Director SELL $43.16 100,000 $4,315,540 13,410,000 -0.7%
2012-06-11 23:18 2012-06-08 Hein LeLand J Officer - Executive Vice President BUY $39.45 3,300 $130,173 8,300 +66.0%
2012-06-09 01:00 2012-06-07 Jansen James C Officer - Executive Vice President BUY $39.99 1,300 $51,992 12,588 +11.5%
2012-06-06 00:55 2012-06-04 Miller Hugh Loss Director SELL $43.05 26,000 $1,119,201 10,000 -72.2%
2012-05-22 00:32 2012-05-18 Ancius Michael J Director BUY $42.64 500 $21,320 5,405 +10.2%
2012-05-22 00:32 2012-04-20 Ancius Michael J Director BUY $48.33 375 $18,123 4,905 +8.3%
2012-05-10 19:41 2012-05-09 FLORNESS DANIEL L Officer - Exec. V-P and CFO BUY $43.18 1,002 $43,269 39,200 +2.6%
2012-04-24 23:19 2012-04-23 Ancius Michael J Director BUY $46.76 220 $10,287 220 +100.0%
2012-04-23 22:07 2012-04-20 Ancius Michael J Director BUY $48.36 585 $28,290 210 +100.0%
2012-04-20 01:49 2012-04-18 KIERLIN ROBERT A Director SELL $48.56 100,000 $4,855,870 13,525,000 -0.7%
SHOW ENTRIES

How to Interpret $FAST Trades

Not every insider transaction in FASTENAL CO is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $FAST 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 FAST

Insider activity data for FASTENAL 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 $FAST, 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.