WK insider trading — Workiva Inc
Over the last 90 days, insiders at Workiva Inc (WK) made 0 open-market purchases worth $0 and 1 open-market sale worth $499K, making them net sellers by $499K. The largest sale was by Ziegler Brandon (EVP, CLO, CAO & Corp Secretary), who sold 6,571 shares for $499K on Aug 20, 2026.
Updated Oct 16, 2026.
Recent WK insider transactions
Every Form 4 filed by Workiva Inc 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 |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Swain Junko | SVP, Chief Accounting Officer | F · Tax withholding | Direct | 2,151 | $76.70 | $165K | Form 4 |
| Aug 20, 2026 | Ziegler Brandon | EVP, CLO, CAO & Corp Secretary | S · Sale | Direct | 6,571 | $75.97 | $499K | Form 4 |
| Aug 18, 2026 | Vanderploeg Martin J. | Director | G · Gift | Indirect | 2,780 | — | — | Form 4 |
WK insider trading FAQ
Are insiders buying WK stock?
Not on the open market. In the last 90 days, Workiva Inc insiders made no open-market purchases, and 1 open-market sale totaling $499K. 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 WK?
Recent sellers: Ziegler Brandon.
Where does WK 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.