Company · CIK 0000815556 · SIC 5200 — Retail-Building Materials, Hardware, Garden Supply · Nasdaq
FASTENAL CO · FAST
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 SForm 4 → | Aug 17, 11:19 am EDT | Donnalee Kathleen PapenfussEVP-Strategy and Communication | 9,258 | $51.39 | $475,758 | 0 | −100% | |
| Aug 13, 2026 MForm 4 → | Aug 17, 11:19 am EDT | Donnalee Kathleen PapenfussEVP-Strategy and Communication | 9,258 | $18.23 | $168,741 | 7,894 | — | |
| Aug 13, 2026 GForm 4 → | Aug 17, 11:16 am EDT | Michael J AnciusDirector | 400 | — | — | 58,290 | — | |
| Aug 10, 2026 SForm 4 → | Aug 11, 4:08 pm EDT | Michael J AnciusDirector | 3,000 | $52.00 | $156,000 | 58,690 | −4.86% | |
| Aug 10, 2026 MForm 4 → | Aug 11, 4:08 pm EDT | Michael J AnciusDirector | 3,000 | $13.75 | $41,250 | 61,690 | — | |
| Aug 5, 2026 SForm 4 → | Aug 6, 5:41 pm EDT | Rita J. HeiseDirector | 34,964 | $50.05 | $1,750,102 | 20,000 | −63.6% | |
| Aug 5, 2026 MForm 4 → | Aug 6, 5:41 pm EDT | Rita J. HeiseDirector | 34,964 | $17.28 | $604,316 | 44,964 | — | |
| Jul 28, 2026 SForm 4 → | Jul 29, 4:13 pm EDT | Michael J AnciusDirector | 3,000 | $49.00 | $147,000 | 58,690 | −4.86% | |
| Jul 28, 2026 MForm 4 → | Jul 29, 4:13 pm EDT | Michael J AnciusDirector | 3,000 | $13.75 | $41,250 | 61,690 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 MForm 4 → | Aug 17, 11:19 am EDT | Donnalee Kathleen PapenfussEVP-Strategy and Communication | 9,258 | — | — | 0 | — | |
| Aug 10, 2026 MForm 4 → | Aug 11, 4:08 pm EDT | Michael J AnciusDirector | 3,000 | — | — | 4,448 | — | |
| Aug 5, 2026 MForm 4 → | Aug 6, 5:41 pm EDT | Rita J. HeiseDirector | 34,964 | — | — | 0 | — | |
| Jul 28, 2026 MForm 4 → | Jul 29, 4:13 pm EDT | Michael J AnciusDirector | 3,000 | — | — | 7,448 | — |