C3 AI INC

Ticker: AI CUSIP: 12468P104 Class: Common Stock

ROBERTS GLORE & CO INC /IL/'s Holding History (CIK: 0001017115)

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

Q3 2022

Shares 22,931 Value ($000) $287 Avg Close $17.94 Range $12.14 - $23.58

Q2 2022

Shares 29,226 Value ($000) $534 Avg Close $18.38 Range $13.37 - $24.62

Q1 2022

Shares 31,276 Value ($000) $710 Avg Close $24.08 Range $16.59 - $32.36

Q4 2021

Shares 25,066 Value ($000) $783 Avg Close $40.49 Range $27.52 - $53.82

Q3 2021

Shares 19,641 Value ($000) $910 Avg Close $50.86 Range $44.35 - $64.50

Q2 2021

Shares 8,021 Value ($000) $502 Avg Close $62.15 Range $47.22 - $76.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	22,931	$287	$17.94	$12.14 - $23.58
Q2 2022	29,226	$534	$18.38	$13.37 - $24.62
Q1 2022	31,276	$710	$24.08	$16.59 - $32.36
Q4 2021	25,066	$783	$40.49	$27.52 - $53.82
Q3 2021	19,641	$910	$50.86	$44.35 - $64.50
Q2 2021	8,021	$502	$62.15	$47.22 - $76.85