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Fastenal Co

FAST
Exchange
Nasdaq
Industry
Retail-Building Materials, Hardware, Garden Supply
SEC CIK
0000815556

In the last 90 days, Fastenal Co insiders filed 0 open-market purchases and 1 sale; 1,469 institutions reported holding it in 13F filings for Q2 2026, worth $47.1B in total; no superinvestor holds it.

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports Fastenal Co filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by Fastenal Co
FiledForm8-K itemsPeriodDocumentFiling index
Oct 19, 202610-Q–Sep 30, 2026SECIndex
Oct 14, 20268-K2.029.01Oct 14, 2026SECIndex
Jul 16, 20268-K/A5.02Dec 19, 2025SECIndex
Jul 16, 202610-Q–Jun 30, 2026SECIndex
Jul 14, 20268-K2.029.01Jul 14, 2026SECIndex
Jun 23, 20268-K1.012.039.01Jun 18, 2026SECIndex
Jun 12, 20268-K5.02Jun 12, 2026SECIndex
Apr 29, 20268-K5.029.01Apr 23, 2026SECIndex
Apr 24, 20268-K5.079.01Apr 23, 2026SECIndex
Apr 16, 202610-Q–Mar 31, 2026SECIndex
Apr 13, 20268-K2.029.01Apr 13, 2026SECIndex
Feb 5, 202610-K–Dec 31, 2025SECIndex
Jan 20, 20268-K2.029.01Jan 20, 2026SECIndex
Dec 22, 20258-K5.027.019.01Dec 19, 2025SECIndex
Nov 3, 20258-K5.027.019.01Oct 30, 2025SECIndex
Oct 16, 202510-Q–Sep 30, 2025SECIndex
Oct 14, 20258-K2.029.01Oct 13, 2025SECIndex
Jul 17, 202510-Q–Jun 30, 2025SECIndex
Jul 14, 20258-K2.029.01Jul 14, 2025SECIndex
Apr 25, 20258-K5.025.035.079.01Apr 24, 2025SECIndex
Apr 23, 20258-K8.019.01Apr 23, 2025SECIndex
Apr 16, 202510-Q–Mar 31, 2025SECIndex
Apr 11, 20258-K2.029.01Apr 11, 2025SECIndex
Apr 10, 20258-K5.02Apr 10, 2025SECIndex
Mar 13, 20258-K7.019.01Mar 13, 2025SECIndex
Feb 6, 20258-K/A4.019.01Jul 19, 2024SECIndex
Feb 6, 202510-K–Dec 31, 2024SECIndex
Jan 17, 20258-K5.02Jan 16, 2025SECIndex
Jan 17, 20258-K2.029.01Jan 17, 2025SECIndex
Dec 27, 20248-K5.029.01Dec 23, 2024SECIndex
Oct 17, 20248-K7.019.01Oct 17, 2024SECIndex
Oct 16, 202410-Q–Sep 30, 2024SECIndex
Oct 11, 20248-K2.029.01Oct 11, 2024SECIndex
Jul 24, 20248-K4.019.01Jul 19, 2024SECIndex
Jul 17, 202410-Q–Jun 30, 2024SECIndex
Jul 12, 20248-K5.027.019.01Jul 11, 2024SECIndex
Jul 12, 20248-K2.029.01Jul 12, 2024SECIndex
Apr 30, 20248-K5.035.079.01Apr 25, 2024SECIndex
Apr 16, 202410-Q–Mar 31, 2024SECIndex
Apr 11, 20248-K2.029.01Apr 11, 2024SECIndex
Feb 6, 202410-K–Dec 31, 2023SECIndex
Jan 18, 20248-K2.029.01Jan 18, 2024SECIndex
Nov 20, 20238-K7.019.01Nov 20, 2023SECIndex
Oct 17, 202310-Q–Sep 30, 2023SECIndex
Oct 12, 20238-K5.029.01Oct 9, 2023SECIndex
Oct 12, 20238-K5.027.019.01Oct 11, 2023SECIndex
Oct 12, 20238-K2.029.01Oct 12, 2023SECIndex
Jul 18, 202310-Q–Jun 30, 2023SECIndex
Jul 13, 20238-K2.029.01Jul 13, 2023SECIndex
Jul 12, 20238-K/A5.029.01Jul 12, 2023SECIndex