FAST insider trading — Fastenal Co
Over the last 90 days, insiders at Fastenal Co (FAST) made 0 open-market purchases worth $0 and 4 open-market sales worth $2.53M, making them net sellers by $2.53M. The largest sale was by Heise Rita J. (Director), who sold 34,964 shares for $1.75M on Aug 5, 2026.
Updated Oct 16, 2026.
Recent FAST insider transactions
Every Form 4 filed by Fastenal Co officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Papenfuss Donnalee Kathleen | EVP-Strategy and Communication | M · Option exercise | Direct | 9,258 | $18.23 | $169K | Form 4 |
| Aug 13, 2026 | Papenfuss Donnalee Kathleen | EVP-Strategy and Communication | S · Sale | Direct | 9,258 | $51.39 | $476K | Form 4 |
| Aug 13, 2026 | Ancius Michael J | Director | G · Gift | Direct | 400 | — | — | Form 4 |
| Aug 10, 2026 | Ancius Michael J | Director | M · Option exercise | Direct | 3,000 | $13.75 | $41K | Form 4 |
| Aug 10, 2026 | Ancius Michael J | Director | S · Sale | Direct | 3,000 | $52.00 | $156K | Form 4 |
| Aug 5, 2026 | Heise Rita J. | Director | M · Option exercise | Direct | 34,964 | $17.28 | $604K | Form 4 |
| Aug 5, 2026 | Heise Rita J. | Director | S · Sale | Direct | 34,964 | $50.05 | $1.75M | Form 4 |
| Jul 28, 2026 | Ancius Michael J | Director | M · Option exercise | Direct | 3,000 | $13.75 | $41K | Form 4 |
| Jul 28, 2026 | Ancius Michael J | Director | S · Sale | Direct | 3,000 | $49.00 | $147K | Form 4 |
FAST insider trading FAQ
Are insiders buying FAST stock?
Not on the open market. In the last 90 days, Fastenal Co insiders made no open-market purchases, and 4 open-market sales totaling $2.53M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading FAST?
Recent sellers: Ancius Michael J, Heise Rita J., Papenfuss Donnalee Kathleen.
Where does FAST insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.