WK
Workiva IncCompany with tickers: WK
CIK
1445305
CUSIP
98139A105
Shares Outstanding
52,549,753
13F Activity (30d)
181 filings
165 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-05-29 | ROBERT HERZ | Director | 1,000 | 2026-05-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-05 | Matthew Rizai | 10% stockholder | 71,429 | 2026-03-05 | Merrill Lynch |
| 2026-02-24 | JILL KLINDT | Officer | 16,040 | 2026-02-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-20 | Matthew Rizai | 10% Shareholder | 50,000 | 2026-02-20 | Merrill Lynch |
| 2026-01-21 | Matthew Rizai | 10% stockholder | 30,364 | 2026-01-21 | Merrill Lynch |
| 2026-01-02 | Matthew Rizai | 10% Stockholder | 25,980 | 2026-01-02 | Merrill Lynch |
| 2025-12-17 | MATTHEW RIZAI | 10% Stockholder | 60,000 | 2025-12-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-10 | ROBERT HERZ | Director | 1,500 | 2025-12-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-04 | MICHAEL HAWKINS | Officer | 12,000 | 2025-12-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-25 | MULCAHY DAVID S. | Director | 120,000 | 2025-11-25 | Charles Schwab Corp. |
| 2025-11-12 | MICHAEL HAWKINS | Officer | 12,250 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | MATTHEW RIZAI | 10% Stockholder | 78,421 | 2025-11-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-14 | MATTHEW RIZAI | 10% Stockholder | 50,000 | 2025-10-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-03 | MATTHEW RIZAI | 10% Stockholder | 40,000 | 2025-10-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-01 | RIZAI MATTHEW M | >10% of voting rights | 50,000 | 2025-08-01 | Merrill Lynch |
| 2025-07-14 | RIZAI MATTHEW M | Greater than 10% of voting rights | 100,000 | 2025-07-14 | Merrill Lynch |
| 2025-05-23 | JILL KLINDT | Officer | 7,773 | 2025-05-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-19 | RIZAI MATTHEW M | 144 Affiliate | 28,200 | 2025-05-19 | Anthony Ranallo |
| 2025-03-14 | ROBERT HERZ | Director | 1,000 | 2025-03-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-14 | ROBERT H HERZ IRREV TRUST | Director | 1,500 | 2025-03-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-13 | MICHAEL HAWKINS | Officer | 8,992 | 2025-03-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-07 | MICHAEL HAWKINS | Officer | 10,421 | 2025-03-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-07 | BRANDON ZIELGER | Officer | 4,115 | 2025-03-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-07 | JILL KLINDT | Officer | 5,593 | 2025-03-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-01-16 | RIZAI MATTHEW M | >10% voting rights of outstanding shares | 75,980 | 2025-01-16 | Merrill Lynch |
| 2024-12-18 | RIZAI MATTHEW M | Former CEO | 2,000 | 2024-12-18 | Anthony Ranallo |
| 2024-11-12 | ROBERT H HERZ IRREV TRUST | Director | 4,800 | 2024-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-12 | RADIA SUKU V. | Director | 25,678 | 2024-11-11 | Charles Schwab Corp |
| 2024-11-12 | ROBERT HERZ | Director | 3,177 | 2024-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-09-13 | MICHAEL D. HAWKINS | Officer | 2,761 | 2024-09-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-08-15 | BRANDON E. ZIEGLER | Officer | 3,750 | 2024-08-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-05-08 | MICHAEL HAWKINS | Officer | 3,435 | 2024-05-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-02-26 | MICHAEL HAWKINS | Officer | 2,381 | 2024-02-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-02-02 | MICHAEL HAWKINS | Officer | 11,439 | 2024-02-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-12-22 | RIZAI MATTHEW M | >10% of voting rights | 3,000 | 2023-12-22 | Anthony Ranallo |
| 2023-12-21 | RIZAI MATTHEW M | >10% of voting rights | 18,000 | 2023-12-21 | Merrill Lynch |
| 2023-12-11 | JILL KLINDT | Officer | 2,931 | 2023-12-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-11-06 | BRANDON ZIEGLER | Officer, Secretary | 1,370 | 2023-11-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-11-03 | ROBERT HERZ | Director | 1,500 | 2023-11-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-11-02 | MICHAEL HAWKINS | Officer | 1,995 | 2023-11-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-12 | CROW MICHAEL M | Director | 3,500 | 2023-06-12 | The Charles Schwab Corporation |
| 2023-05-22 | MICHAEL HAWKINS | Officer | 3,511 | 2023-05-22 | Morgan Stanley Smith Barney LLC |
Showing 1–42 of 42 filings