TENABLE HLDGS INC

Ticker: TENB CUSIP: 88025T102 Class: EQTY

Capital World Investors's Holding History (CIK: 0001422849)

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

Q1 2019

Shares 817,500 Value ($000) $25,882 Avg Close $28.33 Range $20.29 - $32.87

Q4 2018

Shares 1,635,000 Value ($000) $36,281 Avg Close $28.40 Range $20.00 - $39.38

Q3 2018

Shares 1,635,000 Value ($000) $63,569 Avg Close $33.25 Range $29.10 - $39.18

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	817,500	$25,882	$28.33	$20.29 - $32.87
Q4 2018	1,635,000	$36,281	$28.40	$20.00 - $39.38
Q3 2018	1,635,000	$63,569	$33.25	$29.10 - $39.18