Latest filingSep 10, 2026Most recent Form 4
AEIS
ADVANCED ENERGY INDUSTRIES INC
NasdaqTechnologyElectronic Components, NEC
Insider activity for last month from 08/11 to 09/11. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$845M21 sells
Net open-market-$845M3 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period23transactions
- S · Open-market sells · dominant21 · 91%
- M · Option exercise2 · 9%
Activity by reported role
A joint filing can contribute to multiple roles25transactions
- EC · dominant20 · 80%
- EVP2 · 8%
- GC2 · 8%
- Director1 · 4%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeAcebedo Eduardo BernalCommon Stock · Direct
23,109Aug 18, 2026
Vonne Elizabeth KarpinskiCommon Stock · Direct
9,805Aug 27, 2026
Acebedo Eduardo BernalEmployee Stock Option (Right to Buy) · Direct
0Aug 18, 2026
DelSanto AnneCommon Stock · Indirect · By The Delsanto Family Trust
7,952Sep 08, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 11 → Sep 11
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Top insiders
By absolute net value across the selected period- AB-$7.8M
- VK-$302.1k
- DA-$76.4k
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
AEIS transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| AEIS | DelSanto Anne | DIR | sale10b5-1 | 265 | -$7.63M | S | — | 0.0% | 09/10 | 09/08 |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 637 | -$20.5M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 120 | -$3.96M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 280 | -$9.20M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 407 | -$13.3M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 335 | -$10.8M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 425 | -$13.7M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 416 | -$13.4M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 720 | -$23.0M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 1.40k | -$44.8M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 480 | -$15.2M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 1.28k | -$40.5M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 2.18k | -$68.8M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 3.10k | -$97.7M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 5.06k | -$158M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 3.99k | -$124M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 2.95k | -$92.0M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 568 | -$17.6M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Acebedo Eduardo Bernal | EC | sale10b5-1 | 406 | -$12.5M | S | −8.8% | 08/20 | 08/18 | |
| AEIS | Vonne Elizabeth Karpinski | EVPGC | sale10b5-1 | 908 | -$30.2M | S | −9.3% | 08/19 | 08/18 |
ADVANCED ENERGY INDUSTRIES INC Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at ADVANCED ENERGY INDUSTRIES INC?
DelSanto Anne, Vonne Elizabeth Karpinski, Acebedo Eduardo Bernal.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
DelSanto Anne reported a sale on Sep 08, 2026 valued at $7.63M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $8,456,199.06. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.