ANDERSEN ERIC purchased 13.6% of their position (53.63K shares) of MERRIMACK PHARMACEUTICALS INC on the open market
Open‑market purchase worth $661.9K — a moderate purchase. The strongest form of insider conviction signal.
P · 4 purchases
Filed: 11/14/2023ACC: 0000950170-23-063800
DirectorOther
Since Sep 2019
+53.63K
Net shares
Net buyer
$661.9K
Total acquired
4
Open market trades
4B · 0S
4
Total transactions
53.63K acquired
Non-Derivative Transactions4
Common Stock
Indirect
Shares
+29.80K
Price / share
$12.32
Trade value
$367.24K
% of position
1.9%
11/10/2023
1.58M→1.61M
Common Stock
Indirect
Shares
+8.26K
Price / share
$12.32
Trade value
$101.77K
% of position
1.9%
11/10/2023
437.20K→445.46K
Common Stock
Indirect
Shares
+12.19K
Price / share
$12.39
Trade value
$151.02K
% of position
0.8%
11/13/2023
1.61M→1.62M
Common Stock
Indirect
Shares
+3.38K
Price / share
$12.39
Trade value
$41.86K
% of position
0.8%
11/13/2023
445.46K→448.84K
Total
Net shares
+53.63K
Net value
$661.88K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 11/10/2023 | P · Purchase | +29.80K | $12.32 | $367.24K | 1.9% | 1.58M | 1.61M |
| Common Stock Indirect | 11/10/2023 | P · Purchase | +8.26K | $12.32 | $101.77K | 1.9% | 437.20K | 445.46K |
| Common Stock Indirect | 11/13/2023 | P · Purchase | +12.19K | $12.39 | $151.02K | 0.8% | 1.61M | 1.62M |
| Common Stock Indirect | 11/13/2023 | P · Purchase | +3.38K | $12.39 | $41.86K | 0.8% | 445.46K | 448.84K |
| Total | +53.63K | $661.88K | ||||||
Derivative Transactions0
No derivative transactions reported