Fastenal Co (FAST) insider trading.
In Q3 2026, insiders at Fastenal Co reported 13 non-derivative transactions on 5 Forms 3, 4 and 5: 0 open-market purchases and 6 sales worth $2.5M.
- Transactions
- 13
- Purchases (P)
- 0
- Sales (S)
- 6
- Net shares, P minus S
- -50,222
- Insiders
- 3
- Last filed
- 2026-08-17
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Ancius Michael J | Director | 5 | 0 | 2 |
| Papenfuss Donnalee Kathleen | Officer · EVP-Strategy and Communication | 4 | 0 | 2 |
| Heise Rita J. | Director | 4 | 0 | 2 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-13 | Ancius Michael J | G (D) | 400 | $0 | 58,290 | Form 4 |
| 2026-08-13 | Papenfuss Donnalee Kathleen | M (A) | 1,364 | $13.75 | 1,364 | Form 4 |
| 2026-08-13 | Papenfuss Donnalee Kathleen | S (D) | 7,894 | $51.38 | 0 | Form 4 |
| 2026-08-13 | Papenfuss Donnalee Kathleen | M (A) | 7,894 | $19 | 7,894 | Form 4 |
| 2026-08-13 | Papenfuss Donnalee Kathleen | S (D) | 1,364 | $51.42 | 0 | Form 4 |
| 2026-08-10 | Ancius Michael J | M (A) | 3,000 | $13.75 | 61,690 | Form 4 |
| 2026-08-10 | Ancius Michael J | S (D) | 3,000 | $52 | 58,690 | Form 4 |
| 2026-08-05 | Heise Rita J. | M (A) | 24,964 | $19 | 44,964 | Form 4 |
| 2026-08-05 | Heise Rita J. | S (D) | 10,000 | $50.05 | 20,000 | Form 4 |
| 2026-08-05 | Heise Rita J. | M (A) | 10,000 | $13 | 30,000 | Form 4 |
| 2026-08-05 | Heise Rita J. | S (D) | 24,964 | $50.05 | 20,000 | Form 4 |
| 2026-07-28 | Ancius Michael J | S (D) | 3,000 | $49 | 58,690 | Form 4 |
| 2026-07-28 | Ancius Michael J | M (A) | 3,000 | $13.75 | 61,690 | Form 4 |
Transaction codes in this quarter
Get FAST insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=815556&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · FAST company page · Fastenal Co on SEC.gov
Questions
Are insiders buying or selling Fastenal Co (FAST)?
In Q3 2026, insiders at Fastenal Co reported 13 non-derivative transactions on 5 Forms 3, 4 and 5: 0 open-market purchases and 6 sales worth $2.5M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Fastenal Co insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/fast.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.