Insider txns (12m)
57
Stock / equity
FAST FASTENAL CO
- Company
- FASTENAL CO
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 21
- Members of Congress
- 1
- Latest trade on record
- August 13, 2026
FAST (FASTENAL CO) has 57 disclosed insider transactions from 21 insiders in the last 12 months (6 open-market buys, 8 sales, about $8.3M at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed August 17, 2026.
Open-market buys / sales
6 / 8
Congress trades (12m)
0
Distinct filers (12m)
21
Share price
Price and chart by TradingView for FASTENAL CO. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
FAST in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in FAST over the last 12 months; the most active is Heise Rita J. with $1.8M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 15 open-market trades in FAST since Apr 7, 2025, at prices from $39.15 to $52.00; the most recent was a sale at $51.42 on Aug 13, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Ancius Michael JHSU Hsenghung Sam
Ancius Michael J reported 58,290 shares held after the latest filing, against 54,190 at the first on record.
Federal contracts by agency
Which agencies awarded FASTENAL CO contracts that started in the last 180 days?
Federal contract awards to FASTENAL CO that started in the last 180 days have a combined award value of $539K, most from Department of Defense.
Insiders trading FAST
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 21.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Ancius Michael J | Director | 16 | 0 | 2 | — | $303K | August 13, 2026 |
| Papenfuss Donnalee Kathleen | EVP-Strategy and Communication | 7 | 0 | 2 | — | $476K | August 13, 2026 |
| Heise Rita J. | Director | 7 | 0 | 2 | — | $1.8M | August 5, 2026 |
| Wisecup Reyne K | Director | 4 | 0 | 1 | — | $1.7M | March 5, 2026 |
| SATTERLEE SCOTT | Director | 4 | 0 | 1 | — | $705K | January 23, 2026 |
| HSU Hsenghung Sam | Director | 3 | 2 | 0 | $92K | — | January 2, 2026 |
| Miller Charles S. | Senior EVP-Sales | 3 | 2 | 0 | $1,566 | — | January 2, 2026 |
| Eastman Stephen L. | Director | 2 | 1 | 0 | $41K | — | January 2, 2026 |
| Nielsen Sarah N | Director | 2 | 1 | 0 | $40K | — | January 2, 2026 |
| Broersma Anthony Paul | EVP-Operations | 1 | 0 | 0 | — | — | January 2, 2026 |
| Drazkowski William Joseph | EVP-Sales | 1 | 0 | 0 | — | — | January 2, 2026 |
| Ericson Brady D | Director | 1 | 0 | 0 | — | — | January 2, 2026 |
| FLORNESS DANIEL L | CEO | 1 | 0 | 0 | — | — | January 2, 2026 |
| Jansen James C | EVP-Manufacturing | 1 | 0 | 0 | — | — | January 2, 2026 |
| Lisowski Sheryl Ann | EVP-CAO/Treas. | 1 | 0 | 0 | — | — | January 2, 2026 |
What kind of transactions these are 5 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| M | Option exercise or conversion | 24 | 219,212 | $1.9M |
| A | Grant or award | 20 | 505,571 | $1.3M |
| S | Open-market sale | 8 | 103,106 | $5.0M |
| P | Open-market purchase | 7 | 5,040 | $214K |
| G | Gift | 1 | 400 | — |
What each code means: Form 4 transaction codes.
Members of Congress trading FAST
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Sheri Biggs | Representative (SC, District 3), Republican | 1 | 0 | 1 | $15K–$50K | March 19, 2025 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Ancius Michael J | Other G | August 13, 2026 | August 17, 2026 | 4d | 400 | — | — | Form 4 ↗ | ||
| Papenfuss Donnalee Kathleen | Option / conversion M | August 13, 2026 | August 17, 2026 | 4d | 7,894 | — | — | derivative | Form 4 ↗ | |
| Papenfuss Donnalee Kathleen | Option / conversion M | August 13, 2026 | August 17, 2026 | 4d | 1,364 | — | — | derivative | Form 4 ↗ | |
| Papenfuss Donnalee Kathleen | Sell S | August 13, 2026 | August 17, 2026 | 4d | 7,894 | $51 | $406K | Form 4 ↗ | ||
| Papenfuss Donnalee Kathleen | Option / conversion M | August 13, 2026 | August 17, 2026 | 4d | 7,894 | $19 | $150K | Form 4 ↗ | ||
| Papenfuss Donnalee Kathleen | Sell S | August 13, 2026 | August 17, 2026 | 4d | 1,364 | $51 | $70K | Form 4 ↗ | ||
| Papenfuss Donnalee Kathleen | Option / conversion M | August 13, 2026 | August 17, 2026 | 4d | 1,364 | $14 | $19K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | August 10, 2026 | August 11, 2026 | 1d | 3,000 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Sell S | August 10, 2026 | August 11, 2026 | 1d | 3,000 | $52 | $156K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | August 10, 2026 | August 11, 2026 | 1d | 3,000 | $14 | $41K | Form 4 ↗ | ||
| Heise Rita J. | Option / conversion M | August 5, 2026 | August 6, 2026 | 1d | 24,964 | — | — | derivative | Form 4 ↗ | |
| Heise Rita J. | Option / conversion M | August 5, 2026 | August 6, 2026 | 1d | 10,000 | — | — | derivative | Form 4 ↗ | |
| Heise Rita J. | Sell S | August 5, 2026 | August 6, 2026 | 1d | 24,964 | $50 | $1.2M | Form 4 ↗ | ||
| Heise Rita J. | Option / conversion M | August 5, 2026 | August 6, 2026 | 1d | 24,964 | $19 | $474K | Form 4 ↗ | ||
| Heise Rita J. | Sell S | August 5, 2026 | August 6, 2026 | 1d | 10,000 | $50 | $501K | Form 4 ↗ | ||
| Heise Rita J. | Option / conversion M | August 5, 2026 | August 6, 2026 | 1d | 10,000 | $13 | $130K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | July 28, 2026 | July 29, 2026 | 1d | 3,000 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Sell S | July 28, 2026 | July 29, 2026 | 1d | 3,000 | $49 | $147K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | July 28, 2026 | July 29, 2026 | 1d | 3,000 | $14 | $41K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | April 24, 2026 | April 27, 2026 | 3d | 1,000 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Option / conversion M | April 24, 2026 | April 27, 2026 | 3d | 1,000 | $45 | $45K | Form 4 ↗ | ||
| Wisecup Reyne K | Option / conversion M | March 5, 2026 | March 6, 2026 | 1d | 36,920 | — | — | derivative | Form 4 ↗ | |
| Wisecup Reyne K | Sell S | March 5, 2026 | March 6, 2026 | 1d | 36,920 | $47 | $1.7M | Form 4 ↗ | ||
| Wisecup Reyne K | Option / conversion M | March 5, 2026 | March 6, 2026 | 1d | 36,920 | $13 | $480K | Form 4 ↗ | ||
| Miller Charles S. | Buy P | April 14, 2025 | January 27, 2026 | 288d | 20 | $39 | $783 | late | Form 4 ↗ | |
| Miller Charles S. | Buy P | April 7, 2025 | January 27, 2026 | 295d | 20 | $39 | $783 | late | Form 4 ↗ | |
| SATTERLEE SCOTT | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 15,964 | — | — | derivative | Form 4 ↗ | |
| SATTERLEE SCOTT | Sell S | January 23, 2026 | January 27, 2026 | 4d | 15,964 | $44 | $705K | Form 4 ↗ | ||
| SATTERLEE SCOTT | Option / conversion M | January 23, 2026 | January 27, 2026 | 4d | 15,964 | $19 | $303K | Form 4 ↗ | ||
| Ericson Brady D | Other A | January 2, 2026 | January 6, 2026 | 4d | 23,474 | $9 | $200K | derivative | Form 4 ↗ | |
| Drazkowski William Joseph | Other A | January 2, 2026 | January 6, 2026 | 4d | 31,097 | — | — | derivative | Form 4 ↗ | |
| FLORNESS DANIEL L | Other A | January 2, 2026 | January 6, 2026 | 4d | 83,365 | — | — | derivative | Form 4 ↗ | |
| Papenfuss Donnalee Kathleen | Other A | January 2, 2026 | January 6, 2026 | 4d | 13,719 | — | — | derivative | Form 4 ↗ | |
| Watts Jeffery Michael | Other A | January 2, 2026 | January 6, 2026 | 4d | 60,975 | — | — | derivative | Form 4 ↗ | |
| Broersma Anthony Paul | Other A | January 2, 2026 | January 6, 2026 | 4d | 17,560 | — | — | derivative | Form 4 ↗ | |
| Tunnicliff Max Hughes | Other A | January 2, 2026 | January 6, 2026 | 4d | 28,841 | — | — | derivative | Form 4 ↗ | |
| Soderberg John Lewis | Other A | January 2, 2026 | January 6, 2026 | 4d | 24,390 | — | — | derivative | Form 4 ↗ | |
| Miller Charles S. | Other A | January 2, 2026 | January 6, 2026 | 4d | 35,670 | — | — | derivative | Form 4 ↗ | |
| Jansen James C | Other A | January 2, 2026 | January 6, 2026 | 4d | 17,560 | — | — | derivative | Form 4 ↗ | |
| Lisowski Sheryl Ann | Other A | January 2, 2026 | January 6, 2026 | 4d | 17,560 | — | — | derivative | Form 4 ↗ | |
| Eastman Stephen L. | Other A | January 2, 2026 | January 6, 2026 | 4d | 11,737 | $9 | $100K | derivative | Form 4 ↗ | |
| Ancius Michael J | Other A | January 2, 2026 | January 6, 2026 | 4d | 23,474 | $9 | $200K | derivative | Form 4 ↗ | |
| HSU Hsenghung Sam | Other A | January 2, 2026 | January 6, 2026 | 4d | 16,431 | $9 | $140K | derivative | Form 4 ↗ | |
| Wisecup Reyne K | Other A | January 2, 2026 | January 6, 2026 | 4d | 11,737 | $9 | $100K | derivative | Form 4 ↗ | |
| Quarshie Irene Ayeley | Other A | January 2, 2026 | January 6, 2026 | 4d | 15,258 | $9 | $130K | derivative | Form 4 ↗ | |
| SATTERLEE SCOTT | Other A | January 2, 2026 | January 6, 2026 | 4d | 17,605 | $9 | $150K | derivative | Form 4 ↗ | |
| Heise Rita J. | Other A | January 2, 2026 | January 6, 2026 | 4d | 23,474 | $9 | $200K | derivative | Form 4 ↗ | |
| Nielsen Sarah N | Other A | January 2, 2026 | January 6, 2026 | 4d | 14,084 | $9 | $120K | derivative | Form 4 ↗ | |
| Oas Noelle Joan | Other A | January 2, 2026 | January 6, 2026 | 4d | 17,560 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Option / conversion M | December 12, 2025 | December 15, 2025 | 3d | 1,500 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Option / conversion M | December 12, 2025 | December 15, 2025 | 3d | 1,500 | $42 | $63K | Form 4 ↗ | ||
| Johnson Daniel L. | Buy P | November 17, 2025 | November 21, 2025 | 4d | 1,000 | $40 | $40K | Form 4 ↗ | ||
| Nielsen Sarah N | Buy P | November 19, 2025 | November 20, 2025 | 1d | 1,000 | $40 | $40K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | November 18, 2025 | November 20, 2025 | 2d | 2,000 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Option / conversion M | November 18, 2025 | November 20, 2025 | 2d | 2,000 | $40 | $80K | Form 4 ↗ | ||
| HSU Hsenghung Sam | Buy P | November 13, 2025 | November 14, 2025 | 1d | 1,000 | $50 | $50K | Form 4 ↗ | ||
| Eastman Stephen L. | Buy P | November 12, 2025 | November 13, 2025 | 1d | 1,000 | $41 | $41K | Form 4 ↗ | ||
| HSU Hsenghung Sam | Buy P | October 16, 2025 | October 16, 2025 | 0d | 1,000 | $42 | $42K | Form 4 ↗ | ||
| Ancius Michael J | Option / conversion M | October 14, 2025 | October 16, 2025 | 2d | 2,000 | — | — | derivative | Form 4 ↗ | |
| Ancius Michael J | Option / conversion M | October 14, 2025 | October 16, 2025 | 2d | 2,000 | $43 | $86K | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Sheri Biggs | Sell | March 19, 2025 | October 5, 2025 | 200d | — | — | $15K–$50K | latespouse | House PTR ↗ |
Related stocks
Tickers traded by the same people who traded FAST, by number of filers in common. It shows overlap in public filings and nothing else.
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 1 | October 5, 2025 | October 5, 2025 | House Clerk search |
| SEC EDGAR, Form 4 | 37 | 60 | October 16, 2025 | August 17, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.