TENABLE HLDGS INC

Ticker: TENB CUSIP: 88025T102 Class: EQTY

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

Note: Option positions (PUT/CALL) are excluded.

Q1 2021

Shares 12,700 Value ($000) $460 Avg Close $45.21 Range $35.32 - $58.45

Q4 2020

Shares 12,500 Value ($000) $653 Avg Close $39.62 Range $33.25 - $56.99

Q3 2020

Shares 5,300 Value ($000) $200 Avg Close $34.28 Range $27.96 - $41.80

Q2 2020

Shares 10,600 Value ($000) $316 Avg Close $27.17 Range $19.90 - $32.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	12,700	$460	$45.21	$35.32 - $58.45
Q4 2020	12,500	$653	$39.62	$33.25 - $56.99
Q3 2020	5,300	$200	$34.28	$27.96 - $41.80
Q2 2020	10,600	$316	$27.17	$19.90 - $32.10