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Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Latest filing published 12 Mar 2026 for Advanced Energy Industries INC, €143k. Read the official filing
Filing timeline
BuySaleStephen Douglas Kelley
Insider track record
Disclosed buys
2
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-11.6%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Stephen Douglas Kelley: trading record in brief
Stephen Douglas Kelley, listed as chief executive, has filed trades across 3 companies (mainly through SEC (Form 4)), most often in Advanced Energy Industries Inc, Onto Innovation Inc. and Amkor Technology, Inc. Between 8 February 2016 and 10 March 2026, the trades on record add up to 23 filings.
The open-market side counts 2 purchases for €837k alongside 1 sale for €143k. On balance, insiders were net buyers of €695k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 14 share grants and 6 option exercises. In 2026 alone, the filings show no purchases and 1 sale.
The record was last updated on 12 March 2026 with an open-market sale (€143k) in Advanced Energy Industries Inc. The clock since the last published purchase (17 August 2021) now reads 1,888 days. The median gap between a trade and its publication by SEC (Form 4) is 2 days. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Stephen Douglas Kelley
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations23 total
543 shares@ US$305.480.4% of flowCommon StockSEC:0001443674-26-000004:0
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
53,704 shares@ US$314.1244.2% of flowCommon StockSEC:0001193125-26-061749:0
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$85.851.3% of flowCommon StockSEC:0001209191-21-051837:0
Canonical exit: 11 Nov 2021 (T+90)
5,850 shares@ US$85.001.3% of flowCommon StockSEC:0001209191-21-031824:0
Canonical exit: 9 Aug 2021 (T+90)
15,880 sharesAmkor Technology Inc., Common StockSEC:0001209191-16-096614:0
23 of 23 declarations
