Summary
Updated Aug 31, 2026
Matte Ana Silvia Corso is Director of AXIA Energia S.A. (AXIA3). 10 SEC Form 4 filings on record, most recently on 19 August 2026. Most recent open-market trade: bought $29K of AXIA3 on 17 August 2026. Lifetime open-market purchases: $88K.
Recent Transactions
10Every recent SEC Form 4 transaction Matte Ana Silvia Corso has reported, most recent first.
- AXIA3 AXIA Energia S.A.A - Grant or award
355 shares @ $0.00-
- AXIA3 AXIA Energia S.A.P - Open-market purchase
3.0K shares @ $9.73$29K
- AXIA3 AXIA Energia S.A.P - Open-market purchase
1.1K shares @ $9.86$11K
- AXIA3 AXIA Energia S.A.A - Grant or award
5 shares @ $0.00-
- AXIA3 AXIA Energia S.A.D - Derivative transaction
3.0K shares @ --
- AXIA3 AXIA Energia S.A.A - Grant or award
3.3K shares @ --
- AXIA3 AXIA Energia S.A.P - Open-market purchase
1.0K shares @ $9.69$10K
- AXIA3 AXIA Energia S.A.P - Open-market purchase
1.0K shares @ $11.20$11K
- AXIA3 AXIA Energia S.A.P - Open-market purchase
1.0K shares @ $11.19$11K
- AXIA3 AXIA Energia S.A.P - Open-market purchase
500 shares @ $12.05$6K
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| Total purchases tracked | 4 |
Trading Pattern
InsiderAlpha's records for Matte Ana Silvia Corso go back to 2026: 10 primary Form 4 filings, an average of 10.0 per year. The typical open-market purchase is $11K (8 buys totaling $88K). The largest single buy on record is $29K of AXIA3 in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Matte Ana Silvia Corso files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- de Lima Filho Pedro Batista - $316.45M of AXIA3 open-market activity in the last 12 months
- Sampaio Araujo Camila Gualda - $438K of AXIA3 open-market activity in the last 12 months
- Nascimento Rodrigo Limp - $190K of AXIA3 open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Matte Ana Silvia Corso?
Matte Ana Silvia Corso is a corporate insider, tracked as Director of AXIA Energia S.A. (AXIA3). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Matte Ana Silvia Corso submitted recently?
7 primary Form 4 filings in the last 90 days, covering 1 company.
Has Matte Ana Silvia Corso been buying or selling stock?
Recorded transactions: 8 open-market purchases ($88K) and 0 open-market sales across all tracked filings.
How accurate is Matte Ana Silvia Corso's historical track record?
Across 4 tracked purchases, Matte Ana Silvia Corso averaged no 30-day data yet with a win rate pending.
Where can I see all of Matte Ana Silvia Corso's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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