Arkolith/Insider Trading/DRTT/Form 4

Greffen Mark

Chief Technology OfficerDIRTT ENVIRONMENTAL SOLUTIONS LTD (DRTT) · full profile →Form 4 · filed Mar 3, 2023
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 1, 2023Tax withholding(F)18K$0.66$12K174K
Mar 1, 2023Option exercise(M)38K——193K
Mar 1, 2023Tax withholding(F)12K$0.66$8K155K
Mar 1, 2023Option exercise(M)25K——167K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 1, 2023Option exercise(M)38K—$076K
Mar 1, 2023Option exercise(M)25K—$025K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000899243-23-007078) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML