SI-BONE INC

Ticker: SIBN CUSIP: 825704109 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q2 2021

Shares 1,164,188 Value ($000) $36,637 Avg Close $32.34 Range $28.61 - $37.21

Q1 2021

Shares 861,637 Value ($000) $27,408 Avg Close $30.76 Range $26.96 - $35.68

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	1,164,188	$36,637	$32.34	$28.61 - $37.21
Q1 2021	861,637	$27,408	$30.76	$26.96 - $35.68