Meisner Derek M
Chief Legal Officer & Corp Sec
Meisner Derek M has filed 7 SEC Form 4 filings (21 transaction rows) across 1 company, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: Mar 10, 2026.
On the most recent filing, Meisner Derek M is listed as Chief Legal Officer & Corp Sec at Acumen Pharmaceuticals, Inc. Inside the rolling window, Meisner Derek M reported no open-market purchases and 13 open-market sales totaling $249K in ABOS. The largest disclosed transaction in the window is a sale of 36,911 ABOS shares on Jan 8, 2026, worth $67K.
Companies traded
Other insiders at ABOS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$249K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| ABOS | Chief Legal Officer & Corp Sec | Sale | 2,090 | $7K | Mar 10 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 9,406 | $28K | Mar 3 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 15,085 | $45K | Jan 28 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 2,671 | $8K | Jan 28 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 2,247 | $4K | Jan 23 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 1,054 | $2K | Jan 23 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 5,633 | $11K | Jan 23 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 36,911 | $67K | Jan 12 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 5,200 | $9K | Jan 12 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 8,548 | $15K | Jan 12 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 4,000 | $8K | Jan 7 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 10,898 | $21K | Jan 7 | SEC ↗ | |
| ABOS | Chief Legal Officer & Corp Sec | Sale | 11,770 | $23K | Jan 7 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Meisner Derek M made?
Meisner Derek M has filed 7 SEC Form 4 filings (21 transaction rows) across 1 company since 2026.
Which companies does Meisner Derek M trade?
Meisner Derek M has filed SEC Form 4 disclosures for 1 company, including ABOS.
When was Meisner Derek M's most recent SEC Form 4 filing?
Meisner Derek M's most recent SEC Form 4 filing on Tracefour is dated Mar 10, 2026.
What is Meisner Derek M's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Meisner Derek M is listed as Chief Legal Officer & Corp Sec.
What is Meisner Derek M's total buy and sell value in the current window?
Inside the rolling retention window, Meisner Derek M bought $0 and sold $249K based on SEC Form 4 filings.
What was Meisner Derek M's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 36,911 ABOS shares on 2026-01-08, worth $67K, per SEC Form 4 filings.