InsidersTradesSigma
Total declarations
Company
▲ Purchases (3 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
3
Disclosed sells
0
T+90 hit rate
33%
T+90 mean return
+2.4%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Koscinski Joseph S., Executive. Officer active across 1 company, notably Ecovyst Inc.. In total, 14 disclosures have been logged. Split: 3 buys · 0 sell. Total volume traded: €174k. History available since 17 January 2022. The latest transaction was filed on 3 February 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations14 total
27,158 shares0Common StockSEC:0001708035-26-000036:0
35,944 shares0Common StockSEC:0001708035-25-000048:0
5,522 shares@ US$7.964.5% of flowCommon StockSEC:0001708035-25-000017:0
17,457 shares@ US$7.75514.1% of flowCommon StockSEC:0001708035-25-000006:0
4,807 shares@ US$6.25972.9% of flowCommon StockSEC:0001708035-24-000107:0
Canonical exit: 3 Nov 2024 (T+90)
45,403 shares0Common StockSEC:0001708035-24-000054:0
52,830 shares@ US$11.3759.0% of flowCommon StockSEC:0000899243-23-016900:0
12,306 shares0Common StockSEC:0000950170-23-007097:0
60,976 shares0Common StockSEC:0000899243-23-002032:0
19,861 shares@ US$1.883.8% of flowCommon StockSEC:0000899243-22-036368:0
11,400 shares@ US$8.794110.4% of flowCommon StockSEC:0000899243-22-027994:0
Canonical exit: 2 Nov 2022 (T+90)
5,200 shares@ US$9.61990.0044% mcap100.0% of flowCommon StockSEC:0000899243-22-018148:0
Canonical exit: 10 Aug 2022 (T+90)
24,335 shares0Common StockSEC:0000899243-22-009083:0
72,887 shares0Common StockSEC:0000899243-22-002405:0
14 of 14 declarations
About Koscinski Joseph S.
Joseph S. Koscinski is an executive at Ecovyst Inc. Although his specific functions are not mentioned, he plays a key role in the management and strategy of the company. His expertise contributes to achieving organizational goals and implementing strategic initiatives.
