Greffen Mark is Chief Technology Officer of Dirtt Environmental Solutions LTD.
Person profile
Roles
Dirtt Environmental Solutions
Chief Technology Officer
Address
Calgary, Alberta, Canada
Employees
SEC CIK
Latest filings (excl ownership)
No filings
Latest ownership filings
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
17 May 23
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
3 Mar 23
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
2 Dec 22
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
21 Jun 22
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
3 Mar 22
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
30 Sep 21
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
22 Jun 21
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
3 Mar 21
4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
18 Jun 20
3
DIRTT ENVIRONMENTAL SOLUTIONS LTD
8 Oct 19
Recent insider trades
Date | Company | Security | Transaction | Code | Indirect | 10b5-1 | $Price | #Shares | $Value | #Remaining |
---|---|---|---|---|---|---|---|---|---|---|
15 May 23 | DRTTF Dirtt Environmental Solutions | Common Shares | Sell | Dispose S | No | No | 0.37 | 26,176 | 9.69 k | 200,824 |
15 May 23 | DRTTF Dirtt Environmental Solutions | Common Shares | Grant | Acquire A | No | No | 0 | 52,352 | 0.00 | 227,000 |
1 Mar 23 | DRTTF Dirtt Environmental Solutions | Common Shares | Payment of exercise | Dispose F | No | No | 0.66 | 18,125 | 11.96 k | 174,468 |
1 Mar 23 | DRTTF Dirtt Environmental Solutions | Common Shares | Option exercise | Acquire M | No | No | 0 | 37,760 | 0.00 | 192,593 |
1 Mar 23 | DRTTF Dirtt Environmental Solutions | Common Shares | Payment of exercise | Dispose F | No | No | 0.66 | 12,236 | 8.08 k | 154,833 |
1 Mar 23 | DRTTF Dirtt Environmental Solutions | Common Shares | Option exercise | Acquire M | No | No | 0 | 25,490 | 0.00 | 167,069 |
1 Mar 23 | DRTTF Dirtt Environmental Solutions | Restricted Share Units Common Shares | Option exercise | Acquire M | No | No | 0 | 37,760 | 0.00 | 75,522 |
1 Mar 23 | DRTTF Dirtt Environmental Solutions | Restricted Share Units Common Shares | Option exercise | Acquire M | No | No | 0 | 25,490 | 0.00 | 25,491 |