InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (18 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
18
T+90 hit rate
0%
T+90 mean return
-5.1%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by WELSH MARK A III, Director. Officer active across 2 companies, notably Northrop Grumman CORP. Cumulatively, 24 filings have been logged. Split: 0 buy · 18 sells. Total volume traded: €17k. Activity tracked since 19 May 2021. The latest transaction was filed on 4 May 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations24 total
1 shares@ US$566.600.0000% mcap0.1% of flowCommon StockSEC:0001628280-26-030668:0
1 shares@ US$566.600.0000% mcap0.1% of flowCommon StockSEC:0001628280-26-030668
2 shares@ US$676.140.3% of flowCommon StockSEC:0001628280-26-004922
2 shares@ US$676.140.0000% mcap0.3% of flowCommon StockSEC:0001628280-26-004922:0
1 shares@ US$503.590.1% of flowCommon StockSEC:0001628280-25-034479
1 shares@ US$503.590.0000% mcap0.1% of flowCommon StockSEC:0001628280-25-034479:0
1 shares@ US$485.670.0000% mcap0.1% of flowCommon StockSEC:0001628280-25-030142:0
1 shares@ US$485.670.1% of flowCommon StockSEC:0001628280-25-030142
385 shares@ US$473.9032.0% of flowCommon StockSEC:0001628280-25-027309:0
1 shares@ US$489.640.1% of flowCommon StockSEC:0001628280-25-022488:0
1 shares@ US$474.600.1% of flowCommon StockSEC:0001628280-25-017036:0
2 shares@ US$467.740.2% of flowCommon StockSEC:0001628280-25-010867:0
3 shares@ US$474.830.3% of flowCommon StockSEC:0001628280-25-004226:0
14 shares@ US$454.261.2% of flowCommon StockSEC:0001628280-25-000717:0
1 shares@ US$478.590.1% of flowCommon StockSEC:0001628280-24-050158:0
1 shares@ US$505.940.1% of flowCommon StockSEC:0001628280-24-045502:0
1 shares@ US$532.690.1% of flowCommon StockSEC:0001628280-24-042548:0
1 shares@ US$516.930.1% of flowCommon StockSEC:0001628280-24-039652:0
2 shares@ US$512.220.2% of flowCommon StockSEC:0001628280-24-039073:0
377 shares@ US$484.3233.5% of flowCommon StockSEC:0001628280-24-034009:0
392 shares@ US$447.3432.1% of flowCommon StockSEC:0001628280-23-019104:0
385 shares@ US$454.870.0002% mcap37.1% of flowCommon StockSEC:0001628280-22-014954:0
458 shares@ US$370.9030.9% of flowCommon StockSEC:0001628280-21-010869
458 shares@ US$370.900.0002% mcap30.9% of flowCommon StockSEC:0001628280-21-010869:0
24 of 24 declarations
About WELSH MARK A III
Welsh Mark A III is a Director at NORTHROP GRUMMAN CORP, a defense and technology company. As a board member, he participates in shaping strategy and overseeing the company's performance. Mark brings valuable expertise in the defense sector, contributing to NORTHROP GRUMMAN's mission.
