Fastenal insider trading
Industrials · Strong buyingShare price and insider trades
Valuation, profit and volume
Summary
Over the past 12 months, 4 Fastenal insiders reported open-market purchases totaling $253K, while 7 insiders reported sales totaling $10.7M. The most recent cluster buy began on Nov 12, 2025, when 4 insiders bought a combined $211K. Among insiders with enough purchase history to measure, Hsenghung Sam Hsu (Director) has the highest Insider Score at 63. 0 of 10 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales. 15 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 17SEC | Donnalee Kathleen PapenfussEvp-Strategy And Communication | Sell | 7,894 | $51.38 | $406K | -1.4% | — |
| Aug 17SEC | Donnalee Kathleen PapenfussEvp-Strategy And Communication | Sell | 1,364 | $51.42 | $70K | -1.4% | — |
| Aug 11SEC | Michael J AnciusDirector | Sell | 3,000 | $52.00 | $156K | -2.5% | — |
| Aug 6SEC | Rita J. HeiseDirector | Sell | 24,964 | $50.05 | $1.2M | +1.3% | — |
| Aug 6SEC | Rita J. HeiseDirector | Sell | 10,000 | $50.05 | $501K | +1.3% | — |
| Jul 29SEC | Michael J AnciusDirector | Sell | 3,000 | $49.00 | $147K | +3.4% | — |
| Mar 6SEC | Reyne K WisecupDirector | Sell | 36,920 | $47.34 | $1.7M | +7.1% | — |
| Feb 10SEC | Charles S. MillerSenior Evp-Sales | Buy | 20 | $81.45 | $2K | -37.8% | — |
| Feb 10SEC | Charles S. MillerSenior Evp-Sales | Buy | 20 | $73.61 | $1K | -31.1% | — |
| Jan 27SEC | John Lewis SoderbergSenior Evp-It | Sell | 34,612 | $48.03 | $1.7M | +5.5% | — |
| Jan 27SEC | Scott SatterleeDirector | Sell | 15,964 | $44.19 | $705K | +14.7% | — |
| Jan 27SEC | Charles S. MillerSenior Evp-Sales | Buy | 20 | $39.15 | $783 | +29.5% | — |
| Jan 27SEC | Charles S. MillerSenior Evp-Sales | Buy | 20 | $39.15 | $783 | +29.5% | — |
| Dec 23SEC | Daniel L FlornessCEO | Sell | 84,612 | $48.44 | $4.1M | +4.6% | — |
| Nov 21SEC | Daniel L. JohnsonDirector | Buy | 1,000 | $40.44 | $40K | +25.3% | — |
| Nov 20SEC | Sarah N NielsenDirector | Buy | 1,000 | $39.60 | $40K | +28.0% | — |
| Nov 14SEC | Hsenghung Sam HsuDirector | Buy | 1,000 | $49.58 | $50K | +2.2% | 63 |
| Nov 14SEC | Hsenghung Sam HsuDirector | Buy | 1,000 | $40.58 | $41K | +24.9% | 63 |
| Nov 13SEC | Stephen L. EastmanDirector | Buy | 1,000 | $40.82 | $41K | +24.2% | — |
| Oct 16SEC | Hsenghung Sam HsuDirector | Buy | 1,000 | $42.45 | $42K | +19.4% | 63 |
Insiders at Fastenal
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Daniel L FlornessCEO | — | $4.1M | Dec 23, 2025 | — |
| Rita J. HeiseDirector | — | $1.8M | Aug 6, 2026 | — |
| Reyne K WisecupDirector | — | $1.7M | Mar 6, 2026 | — |
| John Lewis SoderbergSenior Evp-It | — | $1.7M | Jan 27, 2026 | — |
| Scott SatterleeDirector | — | $705K | Jan 27, 2026 | — |
| Donnalee Kathleen PapenfussEvp-Strategy And Communication | — | $476K | Aug 17, 2026 | — |
| Hsenghung Sam HsuDirector | $133K | — | Nov 14, 2025 | 63 |
| Michael J AnciusDirector | — | $303K | Aug 17, 2026 | — |
| Stephen L. EastmanDirector | $41K | — | Nov 13, 2025 | — |
| Daniel L. JohnsonDirector | $40K | — | Nov 21, 2025 | — |
| Sarah N NielsenDirector | $40K | — | Nov 20, 2025 | — |
| Charles S. MillerSenior Evp-Sales | $5K | — | Feb 10, 2026 | — |
Insider activity at other Industrials companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about FAST insiders
Are Fastenal insiders buying FAST stock?
In the past 12 months, 4 insiders reported open-market purchases of FAST worth $253K. The latest was Senior Evp-Sales Charles S. Miller bought $2K of FAST at $81.45 — largest purchase by this insider in our records; raises the stake by 100%.
Are Fastenal insiders selling FAST stock?
7 insiders reported sales worth $10.7M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.