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Siemers Eric

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Siemers Eric's trades of Acumen Pharmaceuticals Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-23 2026-01-22
PlS Planned sale
37,895 +5.3%
311.65
US$1,174,780 		37,895 +5.3% 311.65 US$1,174,780
2026-01-22 2026-01-22
PrS Proposed sale
24,678
188.52
US$430,203 		24,678 188.52 US$430,203
2026-01-23 2026-01-21
PlS Planned sale
94,873 -18.6%
124.54
US$3,727,451 		94,873 -18.6% 124.54 US$3,727,451
2026-01-21 2026-01-21
PrS Proposed sale
2,331
1.80
US$4,204 		2,331 1.80 US$4,204
2026-01-07 2026-01-06
PlS Planned sale
6,834 -4.1%
1.97
US$13,442 		6,834 -4.1% 1.97 US$13,442
2026-01-07 2026-01-05
PlS Planned sale
4,000 -2.3%
1.96
US$7,835 		4,000 -2.3% 1.96 US$7,835
2026-01-06 2026-01-05
PrS Proposed sale
6,834
1.97
US$13,443 		6,834 1.97 US$13,443
2026-01-05 2026-01-05
PrS Proposed sale
4,000
1.96
US$7,835 		4,000 1.96 US$7,835
2025-01-23 2025-01-21
PlS Planned sale
3,219 -1.9%
1.59
US$5,118 		3,219 -1.9% 1.59 US$5,118
2025-01-21 2025-01-21
PrS Proposed sale
3,219
1.59
US$5,118 		3,219 1.59 US$5,118
2025-01-07 2025-01-03
PlS Planned sale
10,859 -9.2%
1.85
US$20,047 		10,859 -9.2% 1.85 US$20,047
2025-01-03 2025-01-03
PrS Proposed sale
10,859
1.85
US$20,047 		10,859 1.85 US$20,047
2024-01-19 2024-01-18
PlS Planned sale
3,124 -2.6%
3.71
US$11,604 		3,124 -2.6% 3.71 US$11,604
2024-01-18 2024-01-18
PrS Proposed sale
3,124
3.71
US$11,604 		3,124 3.71 US$11,604