SURNA INC

Historical 13F Holders

CUSIP: 86887P101
All holders as of: Q4 2022
Type: Equity
Class: COM

Reported Value, Excluding Options

Total Shares Held, Excluding Options

Total Filers

13D/G Filers

Every filing for 86887P101 since 12/18/2024, newest first.

Filer	% of Class	Shares	Form	Filed
Alta Partners LLC 13G/A Amendment 1	0.1%	38,180	13G/A Amendment 1	10/10/2025 Event 9/30/2025
Alta Partners LLC 13G	6.4%	57,330	13G	7/31/2025 Event 7/28/2025
Lance Brock Finlinson 13D/A Amendment 1	0%	0	13D/A Amendment 1	7/30/2025 Event 7/28/2025

13F Holders by Quarter

Period	Filers	Shares, Excl. Options	Value, Excl. Options	Options Value
2022 Q4	1	7.00	$6.00	$0
2021 Q1	1	20.0 k	$1.00 k	$0
2020 Q4	1	20.0 k	$1.00 k	$0
2020 Q3	1	20.0 k	$0	$0
2020 Q2	1	20.0 k	$1.00 k	$0
2020 Q1	1	20.0 k	$1.00 k	$0
2019 Q4	1	20.0 k	$1.00 k	$0
2019 Q3	1	20.0 k	$2.00 k	$0
2019 Q2	1	20.0 k	$1.00 k	$0
2019 Q1	1	20.0 k	$1.00 k	$0
2018 Q4	2	21.0 k	$1.00 k	$0
2018 Q3	2	21.0 k	$3.00 k	$0
2018 Q2	2	21.0 k	$3.00 k	$0
2018 Q1	2	21.0 k	$4.00 k	$0
2017 Q4	1	10.0 k	$2.00 k	$0
2017 Q3	1	40.0 k	$4.00 k	$0