InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Burke Kathleen Flaherty, Directeur Juridique. Director active across 2 companies, notably MKS Instruments INC. In total, 12 disclosures have been recorded. Breakdown: 0 buy · 4 sells. Total volume traded: €2.8m. Activity tracked since 7 August 2023. The latest transaction was filed on 20 February 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Burke Kathleen Flaherty
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations12 total
4,254 shares@ US$250.00100.0% of flowCommon StockSEC:0001049502-26-000032:0
3,450.859 sharesCommon StockSEC:0001049502-26-000018:0
158 sharesCommon StockSEC:0001049502-25-000037:0
2,286.756 sharesCommon StockSEC:0001127602-25-005633:0
7,411 shares@ US$122.8944.2% of flowCommon StockSEC:0001127602-24-007993:0
2,032.561 sharesCommon StockSEC:0001127602-24-005323:0
6,186 shares@ US$101.083729.8% of flowCommon StockSEC:0001127602-23-022181:0
5,377.067 shares@ US$101.400826.0% of flowCommon StockSEC:0001127602-23-022181:1
1,844.625 sharesCommon StockSEC:0001127602-23-005507:0
2,179.029 sharesCommon StockSEC:0001127602-22-024523:0
1,290.831 sharesCommon StockSEC:0001127602-22-005309:0
2,179.029 sharesCommon StockSEC:0001127602-21-027839:0
12 of 12 declarations
About Burke Kathleen Flaherty
Burke Kathleen Flaherty is Directeur Juridique at MKS Instruments INC and MKS INC, with 12 filings in total. Across the 12 most recent filings we hold, the period runs from 2021-10-29 to 2026-02-23, with EUR 0 of buys and EUR 2,810,347 of sells, and the most common transaction nature is Levée d'options.
