Martin J. Vanderploeg - 01 Feb 2026 Form 4 Insider Report for WORKIVA INC (WK)

Role
Director
Signature
/s/ Brandon E. Ziegler as attorney-in-fact for Martin J. Vanderploeg
Issuer symbol
WK
Transactions as of
01 Feb 2026
Net transactions value
-$43,131
Form type
4
Filing time
03 Feb 2026, 16:49:14 UTC
Previous filing
02 Jun 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
VANDERPLOEG MARTIN J. Director 2900 UNIVERSITY BOULEVARD, AMES /s/ Brandon E. Ziegler as attorney-in-fact for Martin J. Vanderploeg 03 Feb 2026 0001014008

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WK Class A Common Stock Tax liability $43,131 -560 -0.18% $77.02 317,147 01 Feb 2026 Direct F1
holding WK Class A Common Stock 439,885 01 Feb 2026 By living trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WK Class B Common Stock Gift $0 -491,270 -100% $0.000000 0 21 Jan 2026 Class A Common Stock 491,270 By charitable remainder trust F2
transaction WK Class B Common Stock Gift $0 +491,270 +69% $0.000000 1,201,832 21 Jan 2026 Class A Common Stock 491,270 By living trust F2
holding WK Employee Stock Option to Purchase Class A Common Stock 200,204 01 Feb 2026 Class A Common Stock 200,204 $12.40 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares delivered to the issuer for the payment of withholding taxes due upon the vesting of restricted stock units previously granted.
F2 Each share of Class B Common Stock is convertible, at any time at the election of the holder, into one share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (i) the date specified by the holders of at least 66 2/3% of the outstanding shares of Class B Common Stock, (ii) any transfer, except for certain "qualified transfers" (as defined in the Issuer's Certificate of Incorporation) or (iii) upon the death of a natural person holding shares of Class B Common Stock (subject to certain exceptions as defined in the Issuer's Certificate of Incorporation).
F3 Grant of stock option pursuant to the 2014 Equity Incentive Plan.
F4 Vests in three equal annual installments commencing on the first anniversary of the grant date.