Portmann Marco: insider buys
Every open-market stock purchase reported by Portmann Marco to the SEC on Form 4.
Total bought$112.55K
Purchases2
Companies1
Last purchase filedMay 19, 2026
Return on these buys+2.6%
Portmann Marco has made 2 open-market purchases worth $112.55K in 1 company since Nov 17, 2025, according to SEC Form 4 filings. The most recent was filed on May 19, 2026: 5,000 shares of AEBI at $11.31 (Group Chief Financial Officer), worth $56.55K. Taken together, these purchases are up 3% at the latest closing prices (split-adjusted, weighted by amount).
Companies Portmann Marco bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| AEBI | Aebi Schmidt Holding AG | Group Chief Financial Officer | 2 | $112.55K | +2.6% | May 19 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| May 19 | AEBIAebi Schmidt Holding AG | Portmann MarcoGroup Chief Financial Officer | $56.55K | 5,000 | $11.31 | +2.1% | +20% | May 15 | SEC |
| Nov 17 | AEBIAebi Schmidt Holding AG | Portmann MarcoChief Financial Officer | $56K | 5,000 | $11.20 | +3.1% | +25% | Nov 14 | SEC |