InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (5 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
5
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Dykstra Karen e, Director. Director active across 5 companies, notably Boston Properties INC. In total, 16 disclosures have been logged. Split: 0 buy · 5 sells. Total volume traded: €2.4m. Activity tracked since 27 May 2021. The latest transaction was filed on 29 May 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Dykstra Karen e
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
551 shares0Common StockSEC:0000749251-26-000187:0
1,885 shares0Class A Common StockSEC:0001198848-25-000005:0
555 shares0Common StockSEC:0001127602-25-017225:0
953 shares0Class A Common StockSEC:0001562180-25-003161:0
1,500 shares@ US$529.0222.2% of flowCommon StockSEC:0001127602-24-026869:0
1,683 shares@ US$465.5521.9% of flowCommon StockSEC:0001127602-24-021818:0
261 shares0Common StockSEC:0001127602-24-017753:0
13,705 sharesClass A Common StockSEC:0000899243-23-020475:0
1,658 shares0Common StockSEC:0001127602-23-017898:0
356 shares@ US$321.323.5% of flowCommon StockSEC:0001127602-22-024973:0
2,275 shares0Class A Common StockSEC:0001209191-22-042180:0
1,800 shares@ US$315.3220.9% of flowCommon StockSEC:0001127602-21-030596:0
1,350 shares@ US$302.9314.5% of flowCommon StockSEC:0001127602-21-024262:0
1,620 shares0Class A Common StockSEC:0001209191-21-048244:0
2,267 shares0Common StockSEC:0001127602-21-018759:0
1,285 shares0Common Stock, par value $0.01SEC:0001246991-21-000197:0
16 of 16 declarations
About Dykstra Karen e
DYKSTRA KAREN E is Administrateur and has filed 16 disclosures. Across the 16 sampled disclosures, all reported transactions are sales for a total of EUR 2410106, with disclosures dated from 2021-06-01 to 2026-06-01. The largest recent disclosures concern GARTNER INC, including amounts of EUR 725714.9184087329, EUR 715479.7708290238, EUR 502872.3282068831, EUR 350235.2291991109 and EUR 115803.7749831448.
