DC Investments Management’s Tenable Holdings TENB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-15,595	Closed	-$455K	–	89
2025 Q3	$455K	Hold	15,595	–	–	0.19%	64
2025 Q2	$527K	Hold	15,595	–	–	0.22%	66
2025 Q1	$546K	Buy	+15,595	New	+$610K	0.28%	61
2023 Q4	–	Sell	-22,527	Closed	-$1.01M	–	86
2023 Q3	$1.01M	Hold	22,527	–	–	1.27%	20
2023 Q2	$981K	Hold	22,527	–	–	1.13%	26
2023 Q1	$1.07M	Hold	22,527	–	–	1.27%	25
2022 Q4	$859K	Hold	22,527	–	–	1.09%	28
2022 Q3	$784K	Buy	+22,527	New	+$945K	1.8%	19
2021 Q1	–	Sell	-19,192	Closed	-$1M	–	74
2020 Q4	$1M	Sell	19,192 -19,192	-50%	-$760K	2.5%	8
2020 Q3	$1.45M	Hold	38,384	–	–	1.58%	17
2020 Q2	$1.14M	Hold	38,384	–	–	0.42%	22
2020 Q1	$839K	Buy	38,384 +8,627	+29%	+$213K	0.68%	17
2019 Q4	$713K	Hold	29,757	–	–	0.55%	29
2019 Q3	$666K	Buy	29,757 +6,378	+27%	+$162K	0.39%	35
2019 Q2	$667K	Buy	+23,379	New	+$692K	0.37%	44
2018 Q4	–	Sell	-19,834	Closed	-$771K	–	309
2018 Q3	$771K	Buy	+19,834	New	+$660K	0.52%	24