InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (6 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
6
T+90 hit rate
11%
T+90 mean return
-5.8%
Across 9 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Wiedman Mark, Chief Executive Officer. Director active across 3 companies, notably BlackRock Inc.. In total, 23 disclosures have been logged. Split: 1 buy · 6 sells. Total volume traded: €2.7m. Activity tracked since 15 July 2021. The latest transaction was disclosed on 20 May 2025 (Acquisition). Regulator: SEC (Form 4). The full history is openly available.
Declarations23 total
20 shares@ US$178.40100.0% of flow$5 Par Common StockSEC:0001628280-25-027165:0
Ideal exit: 14 Feb 2026 (T+270)
36,190 shares@ US$513.50100.0% of flowCommon StockSEC:0001127602-24-028813:0
12,000 shares@ US$513.5018.9% of flowCommon StockSEC:0001127602-24-023248:0
12,000 shares0Common StockSEC:0001127602-24-022379:0
11,061 shares0Common StockSEC:0001127602-24-022217:0
27,000 shares@ US$513.5043.2% of flowCommon StockSEC:0001127602-24-020696:0
9,000 shares@ US$513.5014.5% of flowCommon StockSEC:0001127602-24-015332:0
240 shares@ US$821.6940.6% of flowCommon StockSEC:0001127602-24-006730:0
1,139 shares0Common StockSEC:0001127602-24-003824:0
5,546 shares0Common StockSEC:0001127602-24-003278:0
2,472 shares0Common StockSEC:0001127602-24-001650:0
2,079 shares@ US$733.8234.6% of flowCommon StockSEC:0001127602-23-021091:0
1,233 shares@ US$774.89532.9% of flowCommon StockSEC:0001127602-23-003459:0
8,336 shares0Common StockSEC:0001127602-23-003241:0
1,083 shares@ US$743.612.5% of flowCommon StockSEC:0001127602-23-001863:0
715 shares0Common StockSEC:0001127602-22-026629:0
34 shares@ US$774.620.1% of flowCommon StockSEC:0001127602-22-025671:0
6,700 shares0Common StockSEC:0001127602-22-003036:0
6,700 shares0Common StockSEC:0001127602-22-003036
2,374 shares@ US$832.075.9% of flowCommon StockSEC:0001127602-22-001747
2,374 shares@ US$832.070.0010% mcap46.5% of flowCommon StockSEC:0001127602-22-001747:0
175 shares@ US$884.4950.0001% mcap3.5% of flowCommon StockSEC:0001127602-21-022133:0
175 shares@ US$884.4950.4% of flowCommon StockSEC:0001127602-21-022133
23 of 23 declarations
About Wiedman Mark
Mark Wiedman is a Senior Managing Director at BlackRock Inc. He oversees the company's operations and contributes to investment strategy. His expertise in asset management is essential for BlackRock's success.
