Arkolith/Insider Trading/MACK/Form 4

Newtyn Partners, LP

InsiderMERRIMACK PHARMACEUTICALS INC (MACK) · full profile →Form 4 · filed Jun 16, 2022
Net Buying
Open-Market Buys
$124K
Open-Market Sells
$0
Net Open-Market Flow
$124K
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 15, 2022Buy(P)1K$5.37$7K741K
Jun 15, 2022Buy(P)2K$5.37$9K1.0M
Jun 14, 2022Buy(P)12K$5.17$62K1.0M
Jun 14, 2022Buy(P)9K$5.17$46K740K

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000899243-22-022785) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML