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United States Semiconductors & Semiconductor Equipment

Advanced Energy Industries Inc (AEIS)

Track

Over the last 90 days, Advanced Energy Industries Inc. has seen significant insider selling, totaling over $4.16 million. Notably, the President and CEO, Stephen Douglas Kelley, engaged in substantial planned sales in March. Directors and other officers also participated in proposed and planned sales, with no insider purchases recorded.
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Ticker: AEIS Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Shirley Brian
1 sale — total 100,000 USD
Planned sale 15 Jun 2026
Value US$3,142,526.53 | Price 83.17 | Shares 54,453
Proposed sale 15 Jun 2026
Value US$1,435,899.78 | Price 384.28 | Shares 57,317
Planned sale 16 Apr 2026
Value US$356,840.40 | Price 369.40 | Shares 966
Proposed sale 16 Apr 2026
Value US$356,840.40 | Price 369.40 | Shares 966
Proposed sale 15 Apr 2026
Value US$79,468.80 | Price 331.12 | Shares 240
Planned sale 15 Apr 2026
Value US$91,324.80 | Price 380.52 | Shares 240
Proposed sale 15 Apr 2026
Value US$91,324.80 | Price 380.52 | Shares 240
Planned sale 18 Mar 2026
Value US$1,363,180.86 | Price 315.99 | Shares 4,314
Proposed sale 18 Mar 2026
Value US$1,363,180.86 | Price 315.99 | Shares 4,314
Planned sale 16 Mar 2026
Value US$75,021.60 | Price 312.59 | Shares 240
Proposed sale 16 Mar 2026
Value US$75,021.60 | Price 312.59 | Shares 240
Planned sale 13 Mar 2026
Value US$382,774.46 | Price 310.19 | Shares 1,234
Proposed sale 13 Mar 2026
Value US$382,774.46 | Price 310.19 | Shares 1,234
Planned sale 10 Mar 2026
Value US$274,887.28 | Price 321.13 | Shares 856
Planned sale 10 Mar 2026
Value US$2,410,446.50 | Price 319.90 | Shares 7,535
Planned sale 10 Mar 2026
Value US$4,236,345.90 | Price 319.05 | Shares 13,278
Planned sale 10 Mar 2026
Value US$2,298,388.26 | Price 317.94 | Shares 7,229
Planned sale 10 Mar 2026
Value US$732,437.89 | Price 317.21 | Shares 2,309
Planned sale 10 Mar 2026
Value US$730,314.56 | Price 315.88 | Shares 2,312
Planned sale 10 Mar 2026
Value US$1,787,547.96 | Price 314.82 | Shares 5,678
Planned sale 10 Mar 2026
Value US$1,166,708.40 | Price 313.80 | Shares 3,718
Planned sale 10 Mar 2026
Value US$1,038,560.40 | Price 311.88 | Shares 3,330
Planned sale 10 Mar 2026
Value US$379,158.48 | Price 309.77 | Shares 1,224
Planned sale 10 Mar 2026
Value US$341,339.52 | Price 306.96 | Shares 1,112
Planned sale 10 Mar 2026
Value US$268,818.12 | Price 306.87 | Shares 876
Planned sale 10 Mar 2026
Value US$165,875.64 | Price 305.48 | Shares 543
Proposed sale 10 Mar 2026
Value US$15,831,975.00 | Price 316.64 | Shares 50,000
Planned sale 4 Mar 2026
Value US$98,025.00 | Price 326.75 | Shares 300
Planned sale 4 Mar 2026
Value US$880,153.56 | Price 325.26 | Shares 2,706
Planned sale 4 Mar 2026
Value US$1,067,238.39 | Price 324.29 | Shares 3,291
Planned sale 4 Mar 2026
Value US$161,895.00 | Price 323.79 | Shares 500
Planned sale 4 Mar 2026
Value US$556,968.96 | Price 322.32 | Shares 1,728
Planned sale 4 Mar 2026
Value US$160,380.00 | Price 320.76 | Shares 500
Planned sale 4 Mar 2026
Value US$383,736.00 | Price 319.78 | Shares 1,200
Proposed sale 4 Mar 2026
Value US$3,308,630.04 | Price 323.58 | Shares 10,225
Planned sale 3 Mar 2026
Value US$359,462.40 | Price 325.60 | Shares 1,104
Proposed sale 3 Mar 2026
Value US$359,462.40 | Price 325.60 | Shares 1,104
Planned sale 23 Feb 2026
Value US$316,596.88 | Price 328.42 | Shares 964
Proposed sale 23 Feb 2026
Value US$316,925.30 | Price 328.42 | Shares 965
Planned sale 17 Feb 2026
Value US$74,649.60 | Price 311.04 | Shares 240
Proposed sale 17 Feb 2026
Value US$74,649.60 | Price 311.04 | Shares 240
Sale 13 Feb 2026
Value US$316,625.00 | Price 316.63 | Shares 1,000
Proposed sale 13 Feb 2026
Value US$316,625.00 | Price 316.63 | Shares 1,000
Planned sale 15 Jan 2026
Value US$59,280.00 | Price 247.00 | Shares 240
Proposed sale 15 Jan 2026
Value US$59,280.00 | Price 247.00 | Shares 240
Planned sale 15 Dec 2025
Value US$52,416.00 | Price 218.40 | Shares 240
Proposed sale 15 Dec 2025
Value US$52,416.00 | Price 218.40 | Shares 240
Planned sale 4 Dec 2025
Value US$474,714.81 | Price 210.33 | Shares 2,257
Proposed sale 4 Dec 2025
Value US$474,714.81 | Price 210.33 | Shares 2,257
Planned sale 19 Nov 2025
Value US$1,660,221.14 | Price 203.11 | Shares 8,174
Proposed sale 19 Nov 2025
Value US$2,489,181.03 | Price 203.10 | Shares 12,256
Planned sale 18 Nov 2025
Value US$473,745.74 | Price 196.82 | Shares 2,407
Proposed sale 18 Nov 2025
Value US$473,745.74 | Price 196.82 | Shares 2,407
Planned sale 17 Nov 2025
Value US$48,064.80 | Price 200.27 | Shares 240
Proposed sale 17 Nov 2025
Value US$48,064.80 | Price 200.27 | Shares 240
Planned sale 15 Oct 2025
Value US$44,877.60 | Price 186.99 | Shares 240
Proposed sale 15 Oct 2025
Value US$44,877.60 | Price 186.99 | Shares 240
Planned sale 15 Sep 2025
Value US$37,740.00 | Price 157.25 | Shares 240
Proposed sale 15 Sep 2025
Value US$37,740.00 | Price 157.25 | Shares 240
Planned sale 15 Aug 2025
Value US$38,500.80 | Price 160.42 | Shares 240
Proposed sale 15 Aug 2025
Value US$38,500.80 | Price 160.42 | Shares 240
Sale 13 Aug 2025
Value US$160,730.00 | Price 160.73 | Shares 1,000
Proposed sale 13 Aug 2025
Value US$159,845.00 | Price 159.85 | Shares 1,000
Planned sale 15 Jul 2025
Value US$34,384.80 | Price 143.27 | Shares 240
Proposed sale 15 Jul 2025
Value US$34,383.60 | Price 143.27 | Shares 240
Proposed sale 9 Jul 2025
Value US$280,000.00 | Price 140.00 | Shares 2,000
Planned sale 9 Jul 2025
Value US$280,000.00 | Price 140.00 | Shares 2,000
Planned sale 20 Jun 2025
Value US$154,003.17 | Price 131.29 | Shares 1,173
Proposed sale 20 Jun 2025
Value US$793,254.18 | Price 131.29 | Shares 6,042
Planned sale 16 Jun 2025
Value US$29,853.60 | Price 124.39 | Shares 240
Proposed sale 16 Jun 2025
Value US$29,853.60 | Price 124.39 | Shares 240
Planned sale 3 Mar 2025
Value US$1,843,689.98 | Price 111.59 | Shares 16,522
Planned sale 3 Mar 2025
Value US$311,447.25 | Price 111.75 | Shares 2,787
Proposed sale 3 Mar 2025
Value US$3,193,989.07 | Price 111.65 | Shares 28,606
Planned sale 26 Feb 2025
Value US$132,625.00 | Price 125.00 | Shares 1,061
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-17 2026-06-15 PlS Planned sale
Shirley Brian
Non-Executive Director
54,453 -12.3%
83.17
US$3,142,527 		54,453 -12.3% 83.17 US$3,142,527
2026-06-15 2026-06-15 PrS Proposed sale
BRIAN SHIRLEY

Director

Non-Executive Director
57,317
384.28
US$1,435,900 		57,317 384.28 US$1,435,900
2026-04-20 2026-04-16 PlS Planned sale
Vonne Elizabeth Karpinski

EVP, General Counsel

Officer
81,656 +45.6%
18.98
US$4,869,936 		81,656 +45.6% 18.98 US$4,869,936
2026-04-16 2026-04-16 PrS Proposed sale
ELIZABETH K VONNE

Officer

Officer
966
369.40
US$356,840 		966 369.40 US$356,840
2026-05-15 2026-04-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
331.12
US$79,469 		240 331.12 US$79,469
2026-04-16 2026-04-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.7%
380.52
US$91,325 		240 -3.7% 380.52 US$91,325
2026-04-15 2026-04-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
380.52
US$91,325 		240 380.52 US$91,325
2026-03-19 2026-03-18 PlS Planned sale
1.9
Oldham Paul R

EVP, CFO

Officer
4,314 -16.3%
315.99
US$1,363,181 		4,314 -16.3% 315.99 US$1,363,181
2026-03-18 2026-03-18 PrS Proposed sale
1.9
PAUL R OLDHAM

Officer

Officer
4,314
315.99
US$1,363,181 		4,314 315.99 US$1,363,181
2026-03-18 2026-03-16 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.6%
312.59
US$75,022 		240 -3.6% 312.59 US$75,022
2026-03-16 2026-03-16 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
312.59
US$75,022 		240 312.59 US$75,022
2026-03-13 2026-03-13 PlS Planned sale
Shirley Brian
Non-Executive Director
1,234 -18.1%
310.19
US$382,774 		1,234 -18.1% 310.19 US$382,774
2026-03-13 2026-03-13 PrS Proposed sale
BRIAN SHIRLEY

Director

Non-Executive Director
1,234
310.19
US$382,774 		1,234 310.19 US$382,774
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
856 -1.1%
321.13
US$274,887 		856 -1.1% 321.13 US$274,887
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
7,535 -8.5%
319.90
US$2,410,446 		7,535 -8.5% 319.90 US$2,410,446
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
13,278 -13.0%
319.05
US$4,236,346 		13,278 -13.0% 319.05 US$4,236,346
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
7,229 -6.6%
317.94
US$2,298,388 		7,229 -6.6% 317.94 US$2,298,388
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
2,309 -2.1%
317.21
US$732,438 		2,309 -2.1% 317.21 US$732,438
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
2,312 -2.0%
315.88
US$730,315 		2,312 -2.0% 315.88 US$730,315
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
5,678 -4.7%
314.82
US$1,787,548 		5,678 -4.7% 314.82 US$1,787,548
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
3,718 -3.0%
313.80
US$1,166,708 		3,718 -3.0% 313.80 US$1,166,708
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
3,330 -2.6%
311.88
US$1,038,560 		3,330 -2.6% 311.88 US$1,038,560
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
1,224 -1.0%
309.77
US$379,158 		1,224 -1.0% 309.77 US$379,158
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
1,112 -0.9%
306.96
US$341,340 		1,112 -0.9% 306.96 US$341,340
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
876 -0.7%
306.87
US$268,818 		876 -0.7% 306.87 US$268,818
2026-03-12 2026-03-10 PlS Planned sale
3.1
Kelley Stephen Douglas

President and CEO

Executive Director
543 -0.4%
305.48
US$165,876 		543 -0.4% 305.48 US$165,876
2026-03-10 2026-03-10 PrS Proposed sale
3.1
STEPHEN D KELLEY

Officer; Director

Executive Director
50,000
316.64
US$15,831,975 		50,000 316.64 US$15,831,975
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
300 -1.1%
326.75
US$98,025 		300 -1.1% 326.75 US$98,025
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
2,706 -8.8%
325.26
US$880,154 		2,706 -8.8% 325.26 US$880,154
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
3,291 -9.7%
324.29
US$1,067,238 		3,291 -9.7% 324.29 US$1,067,238
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
500 -1.5%
323.79
US$161,895 		500 -1.5% 323.79 US$161,895
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
1,728 -4.8%
322.32
US$556,969 		1,728 -4.8% 322.32 US$556,969
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
500 -1.4%
320.76
US$160,380 		500 -1.4% 320.76 US$160,380
2026-03-06 2026-03-04 PlS Planned sale
2.2
Roush John A
Non-Executive Director
1,200 -3.2%
319.78
US$383,736 		1,200 -3.2% 319.78 US$383,736
2026-03-04 2026-03-04 PrS Proposed sale
2.2
JOHN ADAM ROUSH

Director

Non-Executive Director
10,225
323.58
US$3,308,630 		10,225 323.58 US$3,308,630
2026-03-03 2026-03-03 PlS Planned sale
3.3
COLPITTS BERNARD RAYMOND JR

SVP, Chief Accounting Officer

Officer
1,104 -40.1%
325.60
US$359,462 		1,104 -40.1% 325.60 US$359,462
2026-03-03 2026-03-03 PrS Proposed sale
3.3
BERNARD COLPITTS

Officer

Officer
1,104
325.60
US$359,462 		1,104 325.60 US$359,462
2026-02-24 2026-02-23 PlS Planned sale
Vonne Elizabeth Karpinski

EVP, General Counsel

Officer
964 -7.6%
328.42
US$316,597 		964 -7.6% 328.42 US$316,597
2026-02-23 2026-02-23 PrS Proposed sale
ELIZABETH K VONNE

Officer

Officer
965
328.42
US$316,925 		965 328.42 US$316,925
2026-02-18 2026-02-17 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.5%
311.04
US$74,650 		240 -3.5% 311.04 US$74,650
2026-02-17 2026-02-17 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
311.04
US$74,650 		240 311.04 US$74,650
2026-02-18 2026-02-13 S Sale
3.1
Minnix Lanesha
Non-Executive Director
1,000 -17.9%
316.63
US$316,625 		1,000 -17.9% 316.63 US$316,625
2026-02-13 2026-02-13 PrS Proposed sale
3.1
LANESHA MINNIX

Director

Non-Executive Director
1,000
316.63
US$316,625 		1,000 316.63 US$316,625
2026-01-16 2026-01-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.4%
247.00
US$59,280 		240 -3.4% 247.00 US$59,280
2026-01-15 2026-01-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
247.00
US$59,280 		240 247.00 US$59,280
2025-12-16 2025-12-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.3%
218.40
US$52,416 		240 -3.3% 218.40 US$52,416
2025-12-15 2025-12-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
218.40
US$52,416 		240 218.40 US$52,416
2025-12-05 2025-12-04 PlS Planned sale
2.9
Donikowski Tina
Non-Executive Director
2,257 -21.5%
210.33
US$474,715 		2,257 -21.5% 210.33 US$474,715
2025-12-04 2025-12-04 PrS Proposed sale
2.9
TINA M DONIKOWSKI

Director

Non-Executive Director
2,257
210.33
US$474,715 		2,257 210.33 US$474,715
2025-11-21 2025-11-19 PlS Planned sale
1.9
Oldham Paul R

EVP, CFO

Officer
8,174 -24.8%
203.11
US$1,660,221 		8,174 -24.8% 203.11 US$1,660,221
2025-11-19 2025-11-19 PrS Proposed sale
1.9
PAUL R OLDHAM

Officer

Officer
12,256
203.10
US$2,489,181 		12,256 203.10 US$2,489,181
2025-11-20 2025-11-18 PlS Planned sale
3.3
COLPITTS BERNARD RAYMOND JR

SVP, Chief Accounting Officer

Officer
2,407 -59.4%
196.82
US$473,746 		2,407 -59.4% 196.82 US$473,746
2025-11-18 2025-11-18 PrS Proposed sale
3.3
BERNARD COLPITTS

Officer

Officer
2,407
196.82
US$473,746 		2,407 196.82 US$473,746
2025-11-18 2025-11-17 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.2%
200.27
US$48,065 		240 -3.2% 200.27 US$48,065
2025-11-17 2025-11-17 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
200.27
US$48,065 		240 200.27 US$48,065
2025-10-17 2025-10-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.1%
186.99
US$44,878 		240 -3.1% 186.99 US$44,878
2025-10-15 2025-10-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
186.99
US$44,878 		240 186.99 US$44,878
2025-09-16 2025-09-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -3.0%
157.25
US$37,740 		240 -3.0% 157.25 US$37,740
2025-09-15 2025-09-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
157.25
US$37,740 		240 157.25 US$37,740
2025-08-19 2025-08-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -2.9%
160.42
US$38,501 		240 -2.9% 160.42 US$38,501
2025-08-15 2025-08-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
160.42
US$38,501 		240 160.42 US$38,501
2025-08-14 2025-08-13 S Sale
1.3
Donaghey John

EVP, Global Sales

Officer
1,000 -9.1%
160.73
US$160,730 		1,000 -9.1% 160.73 US$160,730
2025-08-13 2025-08-13 PrS Proposed sale
1.3
Donaghey John

Officer

Officer
1,000
159.85
US$159,845 		1,000 159.85 US$159,845
2025-07-16 2025-07-15 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -2.8%
143.27
US$34,385 		240 -2.8% 143.27 US$34,385
2025-07-15 2025-07-15 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
143.27
US$34,384 		240 143.27 US$34,384
2025-07-09 2025-07-09 PrS Proposed sale
1.3
JOHN DONAGHEY

Officer

Officer
2,000
140.00
US$280,000 		2,000 140.00 US$280,000
2025-07-09 2025-07-09 PlS Planned sale
1.3
Donaghey John

EVP, Global Sales

Officer
2,000 -15.4%
140.00
US$280,000 		2,000 -15.4% 140.00 US$280,000
2025-06-24 2025-06-20 PlS Planned sale
1.9
Oldham Paul R

EVP, CFO

Officer
1,173 -3.6%
131.29
US$154,003 		1,173 -3.6% 131.29 US$154,003
2025-06-20 2025-06-20 PrS Proposed sale
1.9
PAUL R OLDHAM

Officer

Officer
6,042
131.29
US$793,254 		6,042 131.29 US$793,254
2025-06-18 2025-06-16 PlS Planned sale
3.1
DelSanto Anne
Non-Executive Director
240 -2.7%
124.39
US$29,854 		240 -2.7% 124.39 US$29,854
2025-06-16 2025-06-16 PrS Proposed sale
3.1
DelSanto Anne

Director

Non-Executive Director
240
124.39
US$29,854 		240 124.39 US$29,854
2025-03-05 2025-03-03 PlS Planned sale
Acebedo Eduardo Bernal

EVP and COO

Officer
16,522 -45.5%
111.59
US$1,843,690 		16,522 -45.5% 111.59 US$1,843,690
2025-03-05 2025-03-03 PlS Planned sale
Acebedo Eduardo Bernal

EVP and COO

Officer
2,787 -7.1%
111.75
US$311,447 		2,787 -7.1% 111.75 US$311,447
2025-03-03 2025-03-03 PrS Proposed sale
EDUARDO BERNAL ACEBEDO

Officer

Officer
28,606
111.65
US$3,193,989 		28,606 111.65 US$3,193,989
2025-02-28 2025-02-26 PlS Planned sale
1.9
Oldham Paul R

EVP, CFO

Officer
1,061 -2.7%
125.00
US$132,625 		1,061 -2.7% 125.00 US$132,625
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