Greenbrook TMS Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of GBNH.F?
Owner TypeNumber of SharesOwnership Percentage
Institutions3,639,9972.16%
Individual Insiders10,719,2236.36%
General Public39,680,38823.5%
Private Companies50,539,57230%
VC/PE Firms64,055,94238%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 294.2%.


Top Shareholders

Top 10 shareholders own 76.47% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
38%
Madryn Asset Management, LP
64,055,942US$1.2m907%96.57%
30%
Greybrook Health Inc.
50,539,572US$965.3k643%no data
5.17%
Benjamin Klein
8,725,995US$166.7k0%no data
1.36%
1315 Capital, LLC
2,294,648US$43.8k0%no data
0.85%
William Leonard
1,427,555US$27.3k71.5%no data
0.68%
AdvisorShares Investments, LLC
1,145,349US$21.9k0%no data
0.31%
Geoffrey Grammer
520,673US$9.9k0%no data
0.12%
Greybrook Realty Partners Inc.
200,000US$3.8k0%no data
0.024%
Frank Tworecke
40,000US$764.00%no data
0.003%
Colleen Campbell
5,000US$95.30%no data