Arkolith/Insider Trading/PTCT/Form 4

Almstead Neil Gregory

CHIEF TECHNICAL OPS OFFICERPTC THERAPEUTICS, INC. (PTCT) · full profile →Form 4 · filed Jul 8, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$4.1M
Net Open-Market Flow
-$4.1M
Transactions
16
12 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 7, 2026Option exercise(M)25K$39.42$970K85K
Jul 7, 2026Sell(S)4K$87.17$345K81K
Jul 7, 2026Sell(S)11K$89.03$1.0M70K
Jul 7, 2026Sell(S)9K$89.44$831K60K
Jul 6, 2026Sell(S)9K$85.35$750K70K
Jul 6, 2026Sell(S)10K$86.32$871K60K
Jul 6, 2026Option exercise(M)2K$39.42$98K63K
Jul 6, 2026Sell(S)2K$87.03$215K60K
Jul 6, 2026Option exercise(M)811$38.10$31K61K
Jul 6, 2026Sell(S)426$85.28$36K61K
Jul 6, 2026Sell(S)385$86.34$33K60K
Jul 6, 2026Option exercise(M)19K$38.10$719K79K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 7, 2026Option exercise(M)25K—$09K
Jul 6, 2026Option exercise(M)811—$019K
Jul 6, 2026Option exercise(M)19K—$00
Jul 6, 2026Option exercise(M)2K—$034K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001578850-26-000021) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML