Insiders · Profile

Meisner Derek M

Chief Legal Officer & Corp Sec at Acumen Pharmaceuticals · Chief Legal Officer at X4 Pharmaceuticals. Filing since 9 Sep 2020. CIK 0001752461

Company
Date
Role
Action
Shares
Amount
Of holding
6 Mar 2026
Chief Legal Officer & Corp Sec
Sold on a plan
2,090
$6.81K
1.2%
27 Feb 2026
Chief Legal Officer & Corp Sec
Sold on a plan
9,406
$28.31K
5.1%
28 Jan 2026
Chief Legal Officer & Corp Sec
Sold on a plan
2,671
$8.02K
1.5%
26 Jan 2026
Chief Legal Officer & Corp Sec
Sold on a plan
15,085
$45.26K
8.0%
23 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
5,633
$10.72K
3.1%
22 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
1,054
$1.94K
0.6%
21 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
2,247
$4.06K
1.2%
12 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
8,548
$14.66K
9.3%
9 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
5,200
$9.17K
5.3%
8 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
36,911
$67.25K
27.5%
7 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
11,770
$23.41K
8.0%
6 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
10,898
$21.44K
6.9%
5 Jan 2026
Chief Legal Officer & Corp Sec
Sold at will
4,000
$7.84K
2.5%
21 Jan 2025
Chief Legal Officer & Corp Sec
Sold on a plan
3,418
$5.43K
2.1%
3 Jan 2025
Chief Legal Officer & Corp Sec
Sold on a plan
11,122
$20.51K
10.2%
19 Jan 2024
Chief Legal Officer & Corp Sec
Sold on a plan
8,933
$31.05K
7.6%
17 Aug 2022
Chief Legal Officer
Sold, plan not stated
8,334
no price
5.4%
24 Jun 2022
Chief Legal Officer
Sold, plan not stated
4,166
no price
2.6%
16 Jun 2022
Chief Legal Officer
Sold, plan not stated
4,166
no price
2.6%
11 Feb 2022
Chief Legal Officer
Sold, plan not stated
15,909
no price
21.9%
17 Aug 2021
General Counsel
Sold, plan not stated
8,332
$42.49K
10.3%
24 Jun 2021
General Counsel
Sold, plan not stated
4,166
$29.16K
4.9%
15 Jun 2021
General Counsel
Sold, plan not stated
4,166
$32.66K
5.4%
9 Sep 2020
General Counsel
Sold, plan not stated
8,334
$67.09K
33.3%
24 decisions on file.