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EdgarHawk

Portmann Marco

Group Chief Financial Officer

Officer

Latest: CFO buying · May 2026

3 filings analyzed · 1 company · Latest 2026-05-19
Validated high-conviction buyer — this insider’s opportunistic purchases fall in a cohort whose buys have historically preceded above-benchmark moves. How we measure this ↗

Companies

Company Buys Sells Direction
Aebi Schmidt Holding AG AEBI 3 0 Net buying

Activity

May 2026
2026-05-19 Aebi Schmidt Holding AG AEBI Cluster
high
Buy
5,000 shares
$56,550
Significance 6/10

CFO Marco Portmann buys 5,000 shares at $11.31 amid cluster activity; stock down -65.8% from 52-week high of $33.00

Group Chief Financial Officer Marco Portmann purchased 5,000 shares at $11.31, increasing his stake by 20.0% to 30,000 shares post-transaction. The purchase occurs as the stock trades at $11.30, representing a -65.8% decline from its 52-week high of $33.00 and -26.1% over the past 90 days. At the same-ticker level, Portmann's prior two purchases (2025-11-14 and 2025-08-15) showed mixed timing outcomes: one delivered +33.0% over 90 days while the other returned -8.6%. The transaction occurs within a cluster pattern, with 3 other insiders also buying within the past 14 days, suggesting coordinated conviction at current levels. Against this backdrop, the sharp retreat from recent highs and the insider's material addition to holdings warrant observation of whether this represents a genuine inflection point or continuation of the recent downtrend.

November 2025
low
Buy
5,000 shares
$56,000
Significance 3/10

CFO Portmann Marco purchases 5.0K shares of AEBI at $11.20; stock now -22.4% from 52-week high at $10.56.

Marco Portmann, CFO of Aebi Schmidt Holding AG, acquired 5,000 shares at $11.20 on 2025-11-14, increasing his holdings from 20,000 to 25,000 shares. The purchase occurred when the stock was trading at $11.20, but the stock has since declined to $10.56 (a -7.1% decline over 30 days and -10.0% over 90 days), and sits -22.4% below its 52-week high of $13.61. Examination of Portmann's prior trading activity at AEBI shows limited data: his single prior purchase on 2025-08-15 had negative 90-day performance, indicating a 0% win rate on prior buys at this ticker over the measured period. The company's most recent quarterly financials show $471.3M in revenue against $1.2M in net income, reflecting a margin compression that merits investor attention alongside any insider positioning.

August 2025
medium
Buy
5,000 shares
$61,250
Significance 5/10

CFO Portmann Marco buys 5,000 shares of AEBI at $12.25; holdings increase 33.3% to 20,000 shares

Portmann Marco, Group Chief Financial Officer, acquired 5,000 shares at $12.25 on 2025-08-15, increasing his holdings by 33.3% from 15,000 to 20,000 shares for a total outlay of $61,250.00. The transaction price of $12.25 is notably above the current price of $11.90 (about 2.9% premium), and the acquisition occurred near the lower end of the 52-week range ($9.26–$13.61), suggesting the purchase was made at a relatively favorable historical price point. However, Aebi Schmidt Holding AG's latest quarterly fundamentals show a net income loss of $-2,310,000.00 against revenue of $277,700,000.00, indicating operational challenges that warrant monitoring alongside this insider accumulation activity.

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