WK

Workiva Inc

Company with tickers: WK

CIK

1445305

CUSIP

98139A105

Shares Outstanding

52,549,753

13F Activity (30d)

211 filings 195 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-04	Herz Robert H	Director	Sell	1,500	$51.23	$76,845	37,372
2026-06-04	Herz Robert H	Director	Other	36,809	—	—	36,809
2026-06-01	RADIA SUKU V.	Director	Other	29,799	—	—	29,799
2026-06-01	VANDERPLOEG MARTIN J.	Director	Tax	28,942	$52.83	$1,529,006	288,205
2026-06-01	Malik Astha	Chief Business Officer	Award	4,070	—	—	7,288
2026-06-01	VANDERPLOEG MARTIN J.	Director	Other	200,204	—	—	200,204
2026-06-01	CROW MICHAEL M	Director	Other	46,332	—	—	46,332
2026-06-01	Herren Richard Scott	EVP and CFO	Award	4,070	—	—	4,947
2026-06-01	VANDERPLOEG MARTIN J.	Director	Other	1,201,832	—	—	1,201,832
2026-06-01	PEEK MARK S	Director	Award	4,070	—	—	6,070
2026-06-01	Herz Robert H	Director	Award	4,070	—	—	38,872
2026-06-01	VANDERPLOEG MARTIN J.	Director	Other	439,885	—	—	439,885
2026-06-01	Herz Robert H	Director	Other	36,809	—	—	36,809
2026-06-01	CROW MICHAEL M	Director	Award	4,070	—	—	7,288
2026-06-01	RADIA SUKU V.	Director	Award	4,070	—	—	15,643
2026-06-01	VANDERPLOEG MARTIN J.	Director	Award	4,070	—	—	292,275
2026-06-01	PEEK MARK S	Director	Other	2,000	—	—	2,000
2026-05-29	Herz Robert H	Director	Sell	1,000	$49.69	$49,690	34,802
2026-05-29	Herz Robert H	Director	Other	36,809	—	—	36,809
2026-04-03	Iskow Julie	Director	Tax	7,578	$60.00	$454,680	460,530
2026-03-02	Herren Richard Scott	EVP and CFO	Award	877	—	—	877
2026-03-01	Iskow Julie	Director	Tax	2,577	$61.58	$158,692	468,108
2026-03-01	Herren Richard Scott	EVP and CFO	Other	0	—	—	0
2026-03-01	Iskow Julie	Director	Tax	2,208	$61.58	$135,969	470,685
2026-03-01	Iskow Julie	Director	Award	4,092	—	—	472,893
2026-02-11	Iskow Julie	Director	Award	14,390	—	—	494,967
2026-02-11	Iskow Julie	Director	Award	20,972	—	—	480,577
2026-02-11	Swain Junko	SVP, Chief Accounting Officer	Tax	374	$64.95	$24,291	30,834
2026-02-11	Swain Junko	SVP, Chief Accounting Officer	Award	771	—	—	31,208
2026-02-11	Iskow Julie	Director	Award	13,135	—	—	459,605
2026-02-11	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Award	3,803	—	—	141,370
2026-02-11	Iskow Julie	Director	Tax	26,166	$64.95	$1,699,482	468,801
2026-02-11	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Tax	8,730	$64.95	$567,014	132,640
2026-02-11	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Award	7,340	—	—	137,567
2026-02-11	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Award	5,954	—	—	130,227
2026-02-03	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Tax	4,531	$72.00	$326,232	124,273
2026-02-03	Swain Junko	SVP, Chief Accounting Officer	Tax	650	$72.00	$46,800	30,437
2026-02-03	Iskow Julie	Director	Tax	18,115	$72.00	$1,304,280	446,470
2026-02-02	Larson Barbara A	Chief Financial Officer	Award	141,103	$76.54	$10,800,024	141,103
2026-02-02	Swain Junko	SVP, Chief Accounting Officer	Award	6,859	$76.54	$524,988	31,087
2026-02-02	Iskow Julie	Director	Award	128,038	$76.54	$9,800,029	464,585
2026-02-02	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Award	33,839	$76.54	$2,590,037	128,804
2026-02-01	Iskow Julie	Director	Tax	23,460	$77.02	$1,806,889	336,547
2026-02-01	VANDERPLOEG MARTIN J.	Director	Other	439,885	—	—	439,885
2026-02-01	Swain Junko	SVP, Chief Accounting Officer	Tax	618	$77.02	$47,598	24,228
2026-02-01	VANDERPLOEG MARTIN J.	Director	Tax	560	$77.02	$43,131	317,147
2026-02-01	Ziegler Brandon	EVP, CLO, CAO & Corp Secretary	Tax	8,838	$77.02	$680,703	94,965
2026-02-01	VANDERPLOEG MARTIN J.	Director	Other	200,204	—	—	200,204
2026-01-21	VANDERPLOEG MARTIN J.	Director	Gift	491,270	—	—	0
2026-01-21	VANDERPLOEG MARTIN J.	Director	Gift	491,270	—	—	1,201,832

Showing 1–50 of 1,102 transactions