Mark Greffen

Insider Reports History

Location
Calgary, Alberta, Canada
Signature
/s/ Nandini Somayaji, as attorney-in-fact for Mark Greffen
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mark Greffen:

Stock Role Class Num Shares Value Price $ Report Date Ownership
DIRTT ENVIRONMENTAL SOLUTIONS LTD Chief Technology Officer Common Shares 201K $70.3K $0.35 15 May 2023 Direct
DIRTT ENVIRONMENTAL SOLUTIONS LTD Chief Technology Officer Restricted Share Units 75.5K 01 Mar 2023 Direct

Insider Reports Filed by Mark Greffen

Symbol Company Period Transactions Value $ Form Type Role Filing Time
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 15 May 2023 2 -$9.69K 4 Chief Technology Officer 17 May 2023, 21:02
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 01 Mar 2023 6 -$20K 4 Chief Technology Officer 03 Mar 2023, 18:39
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 30 Nov 2022 1 $3.72K 4 Chief Technology Officer 02 Dec 2022, 17:56
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 17 Jun 2022 3 -$26.2K 4 Chief Technology Officer 21 Jun 2022, 20:45
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 01 Mar 2022 7 -$40.2K 4 Chief Technology Officer 03 Mar 2022, 09:44
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 28 Sep 2021 2 -$6.89K 4 Chief Technology Officer 30 Sep 2021, 19:09
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD 17 Jun 2021 3 -$101K 4 Chief Technology Officer 22 Jun 2021, 21:55