Vanderploeg Martin J.
Director
Gift
Calculated transaction value
$0
60,000 shares @ $0
Traded
Sep 15, 2026
Filed
Sep 16, 2026
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Workiva Inc
WK
ServicesBusiness Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
16 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Vanderploeg Martin J. Director | Sep 16, 2026 1-day lag | Gift Sep 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vanderploeg Martin J. Director | Sep 16, 2026 1-day lag | Gift Sep 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Swain Junko SVP, Chief Accounting Officer | Sep 2, 2026 1-day lag | Disposition Sep 1, 2026 | $164.98K Filed shares x price | SEC Form 4 View filing | |
| Ziegler Brandon EVP, CLO, CAO & Corp Secretary | Aug 21, 2026 1-day lag | Sale Aug 20, 2026 | $499.2K Filed shares x price | SEC Form 4 View filing | |
| Vanderploeg Martin J. Director | Aug 20, 2026 2-day lag | Gift Aug 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Herz Robert H Director | Jun 8, 2026 4-day lag | Sale Jun 4, 2026 | $76.84K Filed shares x price | SEC Form 4 View filing | |
| Herz Robert H Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Crow Michael M Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Radia Suku V. Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vanderploeg Martin J. Director | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $1.53M Filed shares x price | SEC Form 4 View filing | |
| Peek Mark S Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vanderploeg Martin J. Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Herren Richard Scott Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Malik Astha Director | Jun 3, 2026 2-day lag | Award Jun 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Herz Robert H Director | Jun 2, 2026 4-day lag | Sale May 29, 2026 | $49.69K Filed shares x price | SEC Form 4 View filing | |
| Arjun Mody Executive branch official | Apr 10, 2026 70-day lag | Sale Jan 30, 2026 | $1K - $15K Reported range | OGE 278-T View filing |
Vanderploeg Martin J.
Director
Gift
Calculated transaction value
$0
60,000 shares @ $0
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Swain Junko
SVP, Chief Accounting Officer
Disposition
Calculated transaction value
$164.98K
2,151 shares @ $76.7
Traded
Sep 1, 2026
Filed
Sep 2, 2026
Ziegler Brandon
EVP, CLO, CAO & Corp Secretary
Sale
Calculated transaction value
$499.2K
6,571 shares @ $75.97
Traded
Aug 20, 2026
Filed
Aug 21, 2026
Vanderploeg Martin J.
Director
Gift
Calculated transaction value
$0
2,780 shares @ $0
Traded
Aug 18, 2026
Filed
Aug 20, 2026
Herz Robert H
Director
Sale
Calculated transaction value
$76.84K
1,500 shares @ $51.23
Traded
Jun 4, 2026
Filed
Jun 8, 2026
Herz Robert H
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Crow Michael M
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Radia Suku V.
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Vanderploeg Martin J.
Director
Disposition
Calculated transaction value
$1.53M
28,942 shares @ $52.83
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Peek Mark S
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Vanderploeg Martin J.
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Herren Richard Scott
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Malik Astha
Director
Award
Reported value range
Not reported
4,070 shares
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Herz Robert H
Director
Sale
Calculated transaction value
$49.69K
1,000 shares @ $49.69
Traded
May 29, 2026
Filed
Jun 2, 2026
Arjun Mody
Executive branch official
Sale
Reported value range
$1K - $15K
Not reported
Traded
Jan 30, 2026
Filed
Apr 10, 2026