Hemphill Robert F Jr.

Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.2M
Net Open-Market Flow
-$2.2M
Transactions
29
10 non-derivative · 19 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 8, 2014Sell(S)80K$3.09$246K16.8M
Feb 7, 2014Sell(S)133K$3.09$410K16.9M
Feb 4, 2014Sell(S)233K$3.21$749K17.0M
Feb 1, 2014Buy(P)500K17.0M
Feb 1, 2014Buy(P)287K17.3M
Jan 31, 2014Sell(S)233K$3.21$749K16.5M
Jan 17, 2014Buy(P)5.1M16.7M
Jan 1, 2014Buy(P)238K11.6M
Dec 31, 2013Other(J)1.3M11.4M
Dec 1, 2013Buy(P)277K10.0M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 28, 2014Buy(P)144K144K
Jan 17, 2014Buy(P)139K$3.18$441K139K
Jan 17, 2014Buy(P)665K$3.18$2.1M665K
Jan 17, 2014Sell(S)2.8M$3.18$9.0M2.8M
Jan 17, 2014Sell(S)129K$3.18$409K129K
Jan 17, 2014Sell(S)139K$3.18$441K139K
Jan 17, 2014Sell(S)665K$3.18$2.1M665K
Jan 17, 2014Buy(P)2.8M$3.18$9.0M2.8M
Jan 17, 2014Buy(P)375K$3.18$1.2M375K
Jan 17, 2014Sell(S)112K$3.18$355K112K
Jan 17, 2014Sell(S)1.5M$3.18$4.6M1.5M
Jan 17, 2014Sell(S)375K$3.18$1.2M375K
Jan 17, 2014Buy(P)112K$3.18$355K112K
Jan 17, 2014Buy(P)129K$3.18$409K129K
Jan 17, 2014Buy(P)2.4M2.4M
Jan 17, 2014Buy(P)1.5M$3.18$4.6M1.5M
Jan 1, 2014Buy(P)119K127K
Dec 31, 2013Other(J)665K665K
Dec 1, 2013Buy(P)139K139K

Transaction Codes

S
Open-market sale
P
Open-market purchase
J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001144204-14-075188) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

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Use Arkolith to summarize insider buying and selling at NORTHWEST BIOTHERAPEUTICS INC
over the last 90 days and cite the filings.