Switzerland Healthcare Equipment & Supplies

Straumann Holding AG (STMN)

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Straumann Holding AG recorded three insider trading transactions over the past ninety days, resulting in a net positive value of 221,825 CHF. Despite recent stock price volatility, these activities followed the August 2026 results financiers. Executive-level participation showed a net selling trend, contrasting with the overall buying volume observed during this period.
Ticker: STMN 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 Straumann Holding AG. 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
Non-Executive Director
Transaction date
Purchase
Price
13.73
Quantity 77,176
Value CHF3,898,369
Non-Executive Director
Transaction date
Purchase
Price
49.52
Quantity 87,746
Value CHF1,149,542
Executive Director / Officer
Transaction date
Sale
Price
268.69
Quantity 56,928
Value CHF4,058,858
Executive Director / Officer
Transaction date
Purchase
Price
94.14
Quantity 1,050
Value CHF98,847
Executive Director / Officer
Transaction date
Purchase
Price
64.56
Quantity 1,510
Value CHF97,486
Executive Director / Officer
Transaction date
Purchase
Price
64.56
Quantity 4,646
Value CHF299,946
Executive Director / Officer
Transaction date
Purchase
Price
64.56
Quantity 1,607
Value CHF103,748
Executive Director / Officer
Transaction date
Purchase
Price
64.56
Quantity 1,742
Value CHF112,464
Executive Director / Officer
Transaction date
Purchase
Price
64.56
Quantity 2,517
Value CHF162,498
Non-Executive Director
Transaction date
Purchase
Price
81.98
Quantity 1,800
Value CHF147,567
Non-Executive Director
Transaction date
Sale
Price
80.56
Quantity 634,400
Value CHF51,107,264
Non-Executive Director
Transaction date
Purchase
Price
76.38
Quantity 1,400
Value CHF106,932
Non-Executive Director
Transaction date
Purchase
Price
77.70
Quantity 3,800
Value CHF295,260
Non-Executive Director
Transaction date
Sale
Price
80.37
Quantity 31,250
Value CHF2,511,671
Executive Director / Officer
Transaction date
Sale
Price
92.78
Quantity 430
Value CHF39,896
Non-Executive Director
Transaction date
Sale
Price
100.03
Quantity 34,625
Value CHF3,463,557
Non-Executive Director
Transaction date
Sale
Price
104.20
Quantity 564
Value CHF58,769
Non-Executive Director
Transaction date
Sale
Price
94.82
Quantity 2,336
Value CHF221,510
Non-Executive Director
Transaction date
Purchase
Price
94.01
Quantity 1,275
Value CHF119,856
Executive Director / Officer
Transaction date
Purchase
Price
104.40
Quantity 290
Value CHF30,276
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-28 2026-08-28 B Purchase Non-Executive Director
77,176
13.73
CHF3,898,369 		77,176 13.73 CHF3,898,369
2026-08-27 2026-08-27 B Purchase Non-Executive Director
87,746
49.52
CHF1,149,542 		87,746 49.52 CHF1,149,542
2026-06-30 2026-06-30 S Sale Executive Director / Officer
56,928
268.69
CHF4,058,858 		56,928 268.69 CHF4,058,858
2026-06-01 2026-06-01 B Purchase Executive Director / Officer
1,050
94.14
CHF98,847 		1,050 94.14 CHF98,847
2026-05-07 2026-05-07 B Purchase Executive Director / Officer
1,510
64.56
CHF97,486 		1,510 64.56 CHF97,486
2026-05-07 2026-05-07 B Purchase Executive Director / Officer
4,646
64.56
CHF299,946 		4,646 64.56 CHF299,946
2026-05-07 2026-05-07 B Purchase Executive Director / Officer
1,607
64.56
CHF103,748 		1,607 64.56 CHF103,748
2026-05-07 2026-05-07 B Purchase Executive Director / Officer
1,742
64.56
CHF112,464 		1,742 64.56 CHF112,464
2026-05-07 2026-05-07 B Purchase Executive Director / Officer
2,517
64.56
CHF162,498 		2,517 64.56 CHF162,498
2026-03-31 2026-03-31 B Purchase Non-Executive Director
1,800
81.98
CHF147,567 		1,800 81.98 CHF147,567
2026-03-25 2026-03-25 S Sale Non-Executive Director
634,400
80.56
CHF51,107,264 		634,400 80.56 CHF51,107,264
2026-03-20 2026-03-20 B Purchase Non-Executive Director
1,400
76.38
CHF106,932 		1,400 76.38 CHF106,932
2026-03-19 2026-03-19 B Purchase Non-Executive Director
3,800
77.70
CHF295,260 		3,800 77.70 CHF295,260
2026-03-16 2026-03-16 S Sale Non-Executive Director
31,250
80.37
CHF2,511,671 		31,250 80.37 CHF2,511,671
2025-12-08 2025-12-08 S Sale Executive Director / Officer
430
92.78
CHF39,896 		430 92.78 CHF39,896
2025-11-25 2025-11-25 S Sale Non-Executive Director
34,625
100.03
CHF3,463,557 		34,625 100.03 CHF3,463,557
2025-11-13 2025-11-13 S Sale Non-Executive Director
564
104.20
CHF58,769 		564 104.20 CHF58,769
2025-09-05 2025-09-05 S Sale Non-Executive Director
2,336
94.82
CHF221,510 		2,336 94.82 CHF221,510
2025-08-15 2025-08-15 B Purchase Non-Executive Director
1,275
94.01
CHF119,856 		1,275 94.01 CHF119,856
2025-07-16 2025-07-16 B Purchase Executive Director / Officer
290
104.40
CHF30,276 		290 104.40 CHF30,276
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