Arkolith/Insider Trading/SURF/Form 4

Goater Jeff

DirectorSurface Oncology, Inc. (SURF) · full profile →Form 4 · filed Jun 11, 2021
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.9M
Net Open-Market Flow
-$1.9M
Transactions
8
5 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 11, 2021Option exercise(M)10K$4.14$43K272K
Jun 11, 2021Sell(S)15K$7.61$116K257K
Jun 10, 2021Option exercise(M)200K$4.14$828K462K
Jun 10, 2021Option exercise(M)35K$4.14$144K497K
Jun 10, 2021Sell(S)235K$7.66$1.8M262K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 11, 2021Option exercise(M)10K—$094K
Jun 10, 2021Option exercise(M)35K—$010K
Jun 10, 2021Option exercise(M)200K—$0104K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001209191-21-040078) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML