ANDERSEN ERIC purchased 5.8% of their position (23.80K shares) of MERRIMACK PHARMACEUTICALS INC on the open market
Open‑market purchase worth $289.3K — a moderate purchase. The strongest form of insider conviction signal.
P · 4 purchases
Filed: 11/13/2023ACC: 0000950170-23-062911
DirectorOther
Since Sep 2019
+23.80K
Net shares
Net buyer
$289.3K
Total acquired
4
Open market trades
4B · 0S
4
Total transactions
23.80K acquired
Non-Derivative Transactions4
Common Stock
Indirect
Shares
+4.78K
Price / share
$12.13
Trade value
$58.03K
% of position
0.3%
11/8/2023
1.57M→1.57M
Common Stock
Indirect
Shares
+9.04K
Price / share
$12.13
Trade value
$109.67K
% of position
2.1%
11/8/2023
426K→435.04K
Common Stock
Indirect
Shares
+7.81K
Price / share
$12.19
Trade value
$95.22K
% of position
0.5%
11/9/2023
1.57M→1.58M
Common Stock
Indirect
Shares
+2.17K
Price / share
$12.19
Trade value
$26.40K
% of position
0.5%
11/9/2023
435.04K→437.20K
Total
Net shares
+23.80K
Net value
$289.32K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 11/8/2023 | P · Purchase | +4.78K | $12.13 | $58.03K | 0.3% | 1.57M | 1.57M |
| Common Stock Indirect | 11/8/2023 | P · Purchase | +9.04K | $12.13 | $109.67K | 2.1% | 426K | 435.04K |
| Common Stock Indirect | 11/9/2023 | P · Purchase | +7.81K | $12.19 | $95.22K | 0.5% | 1.57M | 1.58M |
| Common Stock Indirect | 11/9/2023 | P · Purchase | +2.17K | $12.19 | $26.40K | 0.5% | 435.04K | 437.20K |
| Total | +23.80K | $289.32K | ||||||
Derivative Transactions0
No derivative transactions reported