InsidersTradesSigma
Total declarations
Companies
▲ Purchases (4 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
4
Disclosed sells
0
T+90 hit rate
54%
T+90 mean return
+8.8%
Across 13 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Kelley Stephen Douglas, Chairman & CEO. Insider active across 3 companies, notably Advanced Energy Industries INC. In total, 23 reports have been published. Breakdown: 4 buys · 0 sell. Total volume traded: €1.7m. History available since 11 May 2021. The latest transaction was filed on 1 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Declarations23 total
10,449 sharesCommon StockSEC:0001443674-26-000002:0
9,130 sharesCommon StockSEC:0001443674-26-000002:1
13,355 shares@ US$335.5720.3% of flowCommon StockSEC:0001443674-26-000002:2
2,114 shares0Common StockSEC:0002022859-25-000058:0
3,873 shares@ US$106.192.0% of flowCommon StockSEC:0000950170-25-040900:0
10,450 sharesCommon StockSEC:0000950170-25-032823:0
9,361 shares@ US$115.175.6% of flowCommon StockSEC:0000950170-25-032823:1
26,088 shares@ US$131.5417.6% of flowCommon StockSEC:0000950170-25-025052:0
809 shares0Common StockSEC:0002022859-24-000015:0
3,874 shares@ US$95.751.8% of flowCommon StockSEC:0000950170-24-033374:0
8,004 shares@ US$101.204.0% of flowCommon StockSEC:0001209191-24-004459:0
19,801 shares@ US$99.609.8% of flowCommon StockSEC:0001209191-24-003909:0
2,200 shares0Common StockSEC:0001257815-23-000039:0
3,887 shares@ US$96.361.9% of flowCommon StockSEC:0001209191-23-020036:0
32,849 shares@ US$93.4715.5% of flowCommon StockSEC:0001209191-23-015822:0
500 shares0Common StockSEC:0001257815-23-000031:0
26,564 shares@ US$85.970.017% mcap52.0% of flowCommon StockSEC:0001209191-22-019397:0
3,234 shares@ US$85.100.0020% mcap6.1% of flowCommon StockSEC:0001209191-22-015739:0
5,850 shares@ US$85.850.0035% mcap10.7% of flowCommon StockSEC:0001209191-21-051837:0
Ideal exit: 10 May 2022 (T+270)
5,850 shares@ US$85.852.3% of flowCommon StockSEC:0001209191-21-051837
Ideal exit: 10 May 2022 (T+270)
5,850 shares@ US$85.0010.2% of flowCommon StockSEC:0001209191-21-031824
Ideal exit: 5 Feb 2022 (T+270)
5,850 shares@ US$85.000.0033% mcap10.2% of flowCommon StockSEC:0001209191-21-031824:0
Ideal exit: 5 Feb 2022 (T+270)
15,880 sharesAmkor Technology Inc., Common StockSEC:0001209191-16-096614:0
23 of 23 declarations
About Kelley Stephen Douglas
Stephen Douglas Kelley is the President and CEO of Advanced Energy Industries Inc. He oversees the company's overall operations and is responsible for its strategic direction. Stephen brings extensive experience in the energy sector, contributing to innovation and growth at Advanced Energy. His leadership is essential in maintaining the company's position in the global market.
