Gustavo Mariani - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Gustavo Mariani has filed 1 SEC Form 4 filing across 1 company in the last 90 days - buying. Lifetime open-market purchases: $4.06M.
Profile

Gustavo Mariani holds the role of Vice President at Pampa Energy Inc. (PAM). Mariani has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.
| Role | Vice President |
|---|---|
| Notability | 40/100 |
Board memberships
- Pampa Energy Inc.
Reported roles
- Vice President
Trading Pattern
InsiderAlpha's records for Gustavo Mariani go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $2.03M (2 buys totaling $4.06M). The largest single buy on record is $2.04M of PAM 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.
Career & Filing History
Every role Gustavo Mariani has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Vice President at Pampa Energy Inc. (PAM) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-08 | PAM | Pampa Energy Inc. | P - Open-market purchase | 25.0K | $81.02 | $2.03M |
| 2026-05-08 | PAM | Pampa Energy Inc. | P - Open-market purchase | 25.0K | $81.40 | $2.04M |
Companies - Last 90 Days
- Pampa Energy Inc. (PAM) - 1 filing, last 2026-05-08
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Gustavo Mariani has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Marcos Marcelo Mindlin - $43.88M of PAM open-market activity in the last 12 months
- Damian Miguel Mindlin - $9.46M of PAM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Steve Handy
- Hanwha Aerospace Co., Ltd.
- Stayce D. Harris
- Harrison Street Real Assets Fund LLC
- Haveli Investments, L.P.
- Stephen J. Hemsley
- Jeffrey Robert Hernandez
- Patrick J. Heron
Frequently Asked Questions
Who is Gustavo Mariani?
Gustavo Mariani holds the role of Vice President at Pampa Energy Inc. (PAM). Mariani has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Gustavo Mariani submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Gustavo Mariani been buying or selling stock?
Recorded transactions: 2 open-market purchases ($4.06M) and 0 open-market sales across all tracked filings.
Where can I see all of Gustavo Mariani'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.
Learn More
Open the live Gustavo Mariani profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.