🕵️ Fastenal Co ($FAST)
SEC insider & ownership activity, last 12 months · CIK 815556 · every row links its SEC filing
Over the last 12 months insiders sold $10.7M against $207K of open-market buying. Daniel L. Florness sold $4.1M in discretionary trades (Aug). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
5 buyers, $207K (7 lots) · 7 sellers, $10.7M (10 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Daniel L. Florness | 0 | – | 1 | $4.1M | Aug 12, 2025 |
| Rita J. Heise | 0 | – | 2 | $1.8M | Aug 5, 2026 |
| Reyne Wisecup | 0 | – | 1 | $1.7M | Mar 5, 2026 |
| John Soderberg | 0 | – | 1 | $1.7M | Aug 8, 2025 |
| Scott Satterlee | 0 | – | 1 | $705K | Jan 23, 2026 |
| Donnalee K. Papenfuss | 0 | – | 2 | $476K | Aug 13, 2026 |
| Michael J. Ancius | 0 | – | 2 | $303K | Aug 10, 2026 |
| Hsu Hsenghung Sam | 2 | $83K | 0 | – | Nov 13, 2025 |
| Stephen L. Eastman | 1 | $41K | 0 | – | Nov 12, 2025 |
| Daniel L. Johnson | 1 | $40K | 0 | – | Nov 17, 2025 |
| Sarah N. Nielsen | 1 | $40K | 0 | – | Nov 19, 2025 |
| Charles S. Miller | 2 | $3K | 0 | – | Apr 14, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 29, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.6% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Donnalee Papenfuss | $476K | Aug 13, 2026 | filing ↗ |
| Michael Ancius | $156K | Aug 10, 2026 | filing ↗ |
| Rita Heise | $1.8M | Aug 5, 2026 | filing ↗ |
| Michael Ancius | $147K | Jul 28, 2026 | filing ↗ |
| Reyne Wisecup | $1.7M | Mar 5, 2026 | filing ↗ |
| Scott Satterlee | $705K | Jan 23, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 14, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 18, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 18, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 12, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 23, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 23, 2026 | filing ↗ |
| Earnings (2.02) | Apr 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 13, 2026 | filing ↗ |
| Earnings (2.02) | Jan 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 19, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 19, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 19, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 19, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 30, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Earnings (2.02) | Oct 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 13, 2025 | filing ↗ |