FASTENAL CO (FAST) is a publicly traded company in the Unknown sector. Across all available filings, 42 corporate insiders have executed 1033 transactions totaling $469.4M, demonstrating a bearish sentiment with -$446.8M in net insider flow. The most recent transaction on Jan 23, 2026 involved a transaction of 15,964 shares valued at $0.
No significant insider buying has been recorded for FAST in the recent period.
No significant insider selling has been recorded for FAST in the recent period.
Based on recent SEC filings, insider sentiment for FAST is bearish with an Insider Alignment Score of 2/100 and a net flow of -$446.8M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at FASTENAL CO (FAST) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 42 insiders are actively trading FAST stock, having executed 1033 transactions in the past 90 days. The most active insider is Robert A. Kierlin (Executive), who has made 87 transactions totaling $220.3M.
Get notified when executives and directors at FAST file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 23, 2026 | Satterlee Scott | Executive | Option Exercise | 15,964 | $N/A | $0 | |
| Jan 23, 2026 | Satterlee Scott | Executive | Sale | 15,964 | $44.19 | $705.5K | Large |
| Jan 23, 2026 | Satterlee Scott | Executive | Option Exercise | 15,964 | $19.00 | $303.3K | |
| Jan 2, 2026 | D. Ericson Brady | Executive | Award | 23,474 | $8.52 | $200.0K | |
| Jan 2, 2026 | Joan Oas Noelle | Executive VP-Human Resources | Award | 17,560 | $N/A | $0 | |
| Jan 2, 2026 | J. Heise Rita | Executive | Award | 23,474 | $8.52 | $200.0K | |
| Jan 2, 2026 | Satterlee Scott | Executive | Award | 17,605 | $8.52 | $150.0K | |
| Jan 2, 2026 | Ayeley Quarshie Irene | Executive | Award | 15,258 | $8.52 | $130.0K | |
| Jan 2, 2026 | K. Wisecup Reyne | Executive | Award | 11,737 | $8.52 | $100.0K | |
| Jan 2, 2026 | Sam Hsu Hsenghung | Executive | Award | 16,431 | $8.52 | $140.0K | |
| Jan 2, 2026 | J. Ancius Michael | Executive | Award | 23,474 | $8.52 | $200.0K | |
| Jan 2, 2026 | L. Eastman Stephen | Executive | Award | 11,737 | $8.52 | $100.0K | |
| Jan 2, 2026 | Ann Lisowski Sheryl | EVP-CAO/Treas. | Award | 17,560 | $N/A | $0 | |
| Jan 2, 2026 | C. Jansen James | EVP-Manufacturing | Award | 17,560 | $N/A | $0 | |
| Jan 2, 2026 | S. Miller Charles | Senior EVP-Sales | Award | 35,670 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 340 | $458.1M | 74.4% |
Exercise(M) | 216 | $102.2M | 16.6% |
Payment(F) | 8 | $22.9M | 3.7% |
Other(J) | 7 | $18.6M | 3.0% |
Purchase(P) | 229 | $11.3M | 1.8% |
Award(A) | 19 | $1.2M | 0.2% |
Discretionary(I) | 8 | $820.1K | 0.1% |
Exercise (Options)(X) | 9 | $557.5K | 0.1% |
Conversion(C) | 1 | $102.7K | 0.0% |
Gift(G) | 159 | $101.6K | 0.0% |
Small Acquisition(L) | 35 | $39.9K | 0.0% |
Trust Transaction(Z) | 1 | $0 | 0.0% |
Will Acquisition(W) | 1 | $0 | 0.0% |
Insider selling pressure at FASTENAL CO has increased, with 42 insiders executing 1033 transactions across all time. Total sales of $458.1M significantly outpace purchases of $11.3M, resulting in a net outflow of $446.8M. This selling activity appears largely discretionary, which may warrant closer attention from investors.