Stephen Douglas Kelley

AEIS

Stephen Douglas Kelley serves as director, officer: President and CEO at Advanced Energy Industries, Inc. (AEIS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$999.5K

Total Sells

11 trades

$29.20M

Net Position

Net Seller

$28.20M

Companies Traded

AEIS

Active Period

May 2021 – Mar 2026

13 total trades

Most Recent

Sell AEIS

Mar 12, 2026 · $15.83M

Stephen Douglas Kelley's Insider Trading at Advanced Energy Industries, Inc. (AEIS)

Buys

2 · $999.5K

Sells

11 · $29.20M

Total Shares Bought

11,700

Total Shares Sold

129,056

AEIS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 12, 2026	Sell	50,000	$316.62	$15.83M	129,833
Feb 18, 2026	Sell	23,504	$314.12	$7.38M	0
Mar 16, 2025	Sell	3,873	$106.19	$411.3K	0
Mar 1, 2025	Sell	9,361	$115.17	$1.08M	0
Feb 20, 2025	Sell	11,435	$131.54	$1.50M	0
Mar 16, 2024	Sell	3,874	$95.75	$370.9K	0
Mar 1, 2024	Sell	8,004	$101.20	$810.0K	0
Feb 21, 2024	Sell	8,658	$99.60	$862.3K	0
Mar 16, 2023	Sell	3,887	$96.36	$374.6K	0
Mar 1, 2023	Sell	3,226	$93.47	$301.5K	0
Mar 1, 2022	Sell	3,234	$85.10	$275.2K	0
Aug 13, 2021	Buy	5,850	$85.85	$502.2K	0
May 11, 2021	Buy	5,850	$85.00	$497.3K	0