InsidersTradesSigma
Total declarations
Company
▲ Purchases (3 ops.)
▼ Sales (5 ops.)
Insider track record
Board DirectorDisclosed buys
3
Disclosed sells
5
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Vanderploeg Martin J., Non-Executive Chair. Officer active across 1 company, notably WORKIVA INC. Aggregated, 36 reports have been recorded. Breakdown: 3 buys · 5 sells. Total volume traded: €81.8m. History available since 9 February 2021. The latest transaction was filed on 18 August 2026 (Don). Regulator: SEC (Form 4). All data is accessible without signup.
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Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations36 total
2,780 shares0Class A Common StockSEC:0001014008-26-000006:0
560 shares@ US$77.020.0% of flowClass A Common StockSEC:0001014008-26-000002:0
84,210 shares0Class A Common StockSEC:0001445305-25-000101:0
84,210 shares@ US$14.740.6% of flowClass A Common StockSEC:0001445305-25-000085:0
2,828 shares0Class A Common StockSEC:0001445305-25-000019:0
2,886 shares@ US$98.220.2% of flowClass A Common StockSEC:0001445305-25-000004:0
9,806 shares0Class A Common StockSEC:0001445305-25-000002:0
3,122 shares@ US$69.850.1% of flowClass A Common StockSEC:0001445305-24-000133:0
Canonical exit: 10 Dec 2024 (T+90)
2,071 shares@ US$78.170.1% of flowClass A Common StockSEC:0001445305-24-000122:0
4,000 shares@ US$78.910.2% of flowClass A Common StockSEC:0001445305-24-000115:0
Canonical exit: 14 Nov 2024 (T+90)
3,710 shares@ US$74.940.1% of flowClass A Common StockSEC:0001445305-24-000113:0
Canonical exit: 7 Nov 2024 (T+90)
2,817 sharesClass A Common StockSEC:0001445305-24-000094:0
3,481 shares0Class A Common StockSEC:0001445305-24-000023:0
8,004 shares@ US$95.370.4% of flowClass A Common StockSEC:0001445305-24-000002:0
1,577 shares@ US$110.380.1% of flowClass A Common StockSEC:0001445305-23-000148:0
2,217 sharesClass A Common StockSEC:0001445305-23-000111:0
63,844 shares0Class A Common StockSEC:0001445305-23-000047:0
7,211 shares@ US$91.260.3% of flowClass A Common StockSEC:0001445305-23-000030:0
67,356 shares@ US$92.793.2% of flowClass A Common StockSEC:0001445305-23-000018:0
2,035 shares@ US$64.920.1% of flowClass A Common StockSEC:0001445305-22-000129:0
7,362 shares@ US$111.850.8% of flowClass A Common StockSEC:0001445305-22-000025:0
217,861 shares0Class A Common StockSEC:0001445305-22-000015:0
133,650 shares@ US$15.832.0% of flowClass A Common StockSEC:0001445305-21-000182:0
599,641 shares@ US$151.0083.3% of flowClass A Common StockSEC:0001445305-21-000178:0
466,449 shares0Class A Common StockSEC:0001445305-21-000172:0
25 of 36 declarations
About Vanderploeg Martin J.
VANDERPLOEG MARTIN J. is Non-Executive Chair and Director of WORKIVA INC. He has 35 filings in total, and across the recent filings available, buys amount to EUR 740413 and sells to EUR 81047077, between 2016-01-21 and 2026-02-03. The most frequent transaction nature is Retenue fiscale.
