TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

Ancora Advisors LLC's Holding History (CIK: 0001446114)

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

Q4 2025

Shares 360 Value ($000) $8 Avg Close $18.05 Range $12.07 - $24.50

Q4 2022

Shares 94 Value ($000) $0 Avg Close $45.27 Range $33.52 - $58.82

Q3 2022

Shares 94 Value ($000) $4 Avg Close $54.82 Range $42.90 - $70.81

Q2 2022

Shares 94 Value ($000) $6 Avg Close $82.09 Range $52.69 - $123.96

Q1 2022

Shares 94 Value ($000) $11 Avg Close $116.75 Range $100.00 - $150.64

Q4 2021

Shares 14 Value ($000) $2 Avg Close $134.98 Range $116.21 - $155.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	360	$8	$18.05	$12.07 - $24.50
Q4 2022	94	$0	$45.27	$33.52 - $58.82
Q3 2022	94	$4	$54.82	$42.90 - $70.81
Q2 2022	94	$6	$82.09	$52.69 - $123.96
Q1 2022	94	$11	$116.75	$100.00 - $150.64
Q4 2021	14	$2	$134.98	$116.21 - $155.86