Switzerland Metals & Mining

Zwahlen et Mayr SA (ZWM)

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Track

Zwahlen et Mayr SA recorded consistent insider buying activity throughout 2025. The most recent transactions occurred in November, reflecting multiple purchase orders. These acquisitions represent a sustained pattern of accumulation by company insiders, with the latest recorded trade taking place on November 7, 2025.
Ticker: ZWM Exchange: SWX
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Zwahlen et Mayr SA. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Executive Director / Officer
Transaction date
Purchase
Price
281.92
Quantity 2,526
Value CHF4,486,047
Executive Director / Officer
Transaction date
Purchase
Price
33.14
Quantity 48,869
Value CHF4,442,683
Executive Director / Officer
Transaction date
Purchase
Price
159.86
Quantity 42,426
Value CHF150,986
Executive Director / Officer
Transaction date
Purchase
Price
146.00
Quantity 38
Value CHF5,548
Executive Director / Officer
Transaction date
Purchase
Price
146.00
Quantity 15
Value CHF2,190
Executive Director / Officer
Transaction date
Purchase
Price
146.00
Quantity 15
Value CHF2,190
Executive Director / Officer
Transaction date
Purchase
Price
146.00
Quantity 4
Value CHF584
Executive Director / Officer
Transaction date
Purchase
Price
146.00
Quantity 57
Value CHF8,322
Executive Director / Officer
Transaction date
Purchase
Price
146.81
Quantity 124
Value CHF18,204
Executive Director / Officer
Transaction date
Purchase
Price
146.81
Quantity 124
Value CHF18,204
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-07 2025-11-07 B Purchase Executive Director / Officer
2,526
281.92
CHF4,486,047 		2,526 281.92 CHF4,486,047
2025-11-05 2025-11-05 B Purchase Executive Director / Officer
48,869
33.14
CHF4,442,683 		48,869 33.14 CHF4,442,683
2025-11-03 2025-11-03 B Purchase Executive Director / Officer
42,426
159.86
CHF150,986 		42,426 159.86 CHF150,986
2025-10-28 2025-10-28 B Purchase Executive Director / Officer
38
146.00
CHF5,548 		38 146.00 CHF5,548
2025-10-20 2025-10-20 B Purchase Executive Director / Officer
15
146.00
CHF2,190 		15 146.00 CHF2,190
2025-10-14 2025-10-14 B Purchase Executive Director / Officer
15
146.00
CHF2,190 		15 146.00 CHF2,190
2025-08-11 2025-08-11 B Purchase Executive Director / Officer
4
146.00
CHF584 		4 146.00 CHF584
2025-07-24 2025-07-24 B Purchase Executive Director / Officer
57
146.00
CHF8,322 		57 146.00 CHF8,322
2025-05-20 2025-05-20 B Purchase Executive Director / Officer
124
146.81
CHF18,204 		124 146.81 CHF18,204
2025-05-20 2025-05-20 B Purchase Executive Director / Officer
124
146.81
CHF18,204 		124 146.81 CHF18,204
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