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Siemers Eric

ABOS · Chief Medical Officer

Companies Traded

1

Total Buys

0

$0

Total Sells

4

$27K

Net Position

-$27K

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
ABOS Acumen Pharmaceuticals, Inc.
Chief Medical Officer
0
$0
4
$27K
255,371
$465K
Jan 22, 2026

Recent Transactions

ABOS SELL

Acumen Pharmaceuticals, Inc.

Shares

895

Price

$2

Total Value

$2K

Date

Jan 22, 2026

ABOS SELL

Acumen Pharmaceuticals, Inc.

Shares

2,331

Price

$2

Total Value

$4K

Date

Jan 21, 2026

ABOS SELL

Acumen Pharmaceuticals, Inc.

Shares

6,834

Price

$2

Total Value

$13K

Date

Jan 6, 2026

ABOS SELL

Acumen Pharmaceuticals, Inc.

Shares

4,000

Price

$2

Total Value

$8K

Date

Jan 5, 2026

Trading Timeline

First Transaction

Jan 5, 2026

Latest Transaction

Jan 22, 2026