ANDERSEN ERIC purchased 1.1% of their position (9.87K shares) of MERRIMACK PHARMACEUTICALS INC on the open market
Open‑market purchase worth $61.8K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 4/15/2021ACC: 0000899243-21-015953
DirectorOther
Since Sep 2019
+9.87K
Net shares
Net buyer
$61.8K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
9.87K acquired
Non-Derivative Transactions1
Common Stock
Indirect
Shares
+9.87K
Price / share
$6.26
Trade value
$61.78K
% of position
1.1%
4/13/2021
896.72K→906.59K
Total
Net shares
+9.87K
Net value
$61.78K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 4/13/2021 | P · Purchase | +9.87K | $6.26 | $61.78K | 1.1% | 896.72K | 906.59K |
| Total | +9.87K | $61.78K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned315.76K
Total
315.76K indirect315.76K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 315.76K | Indirect |
| Total | 315.76K | 315.76K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported