InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
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 Borer Mark A, Director. Director active across 4 companies, notably Altus Midstream Co. In total, 8 reports have been logged. History available since 17 December 2021. The latest transaction was disclosed on 5 February 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Borer Mark A
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations8 total
1,640 shares@ US$85.2720.7% of flowCommon StockSEC:0001237206-26-000002:0
1,750 shares@ US$71.3821.5% of flowCommon StockSEC:0001562180-25-001083:0
2,150 shares@ US$58.0320.7% of flowCommon StockSEC:0001562180-24-001117:0
1,590 shares@ US$75.5919.7% of flowCommon StockSEC:0001562180-23-001060:0
5,867 shares0Common StockSEC:0001357400-22-000037:0
1,810 shares@ US$66.3118.7% of flowCommon StockSEC:0001562180-22-000981:0
552 shares0Common StockSEC:0001357400-21-000136:0
1,690 sharesCommon StockSEC:0001127602-16-038921:0
8 of 8 declarations
About Borer Mark A
Administrateur, BORER MARK A has filed 8 filings in total. In the 8 recent filings we hold, the recorded amounts are all attributed transactions, with dates ranging from 2016-02-02 to 2026-02-06, including at SPIRE INC and Kinetik Holdings Inc.
