TANDEM DIABETES CARE INC

Ticker: TNDM CUSIP: 875372203 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2022
Shares 78,180 Value ($000) $9,092 Avg Close $116.75 Range $100.00 - $150.64
Q4 2021
Shares 73,800 Value ($000) $11,108 Avg Close $134.98 Range $116.21 - $155.86
Q3 2021
Shares 30,990 Value ($000) $3,700 Avg Close $110.18 Range $92.17 - $130.73
Q3 2020
Shares 131,850 Value ($000) $14,965 Avg Close $105.07 Range $91.93 - $116.89
Q2 2020
Shares 101,785 Value ($000) $10,069 Avg Close $79.79 Range $59.24 - $99.33
Q1 2020
Shares 87,415 Value ($000) $5,625 Avg Close $70.07 Range $43.69 - $91.65
Q3 2019
Shares 59,971 Value ($000) $3,537 Avg Close $63.83 Range $56.69 - $74.30
Q2 2019
Shares 136,141 Value ($000) $8,784 Avg Close $64.54 Range $51.37 - $72.19
Q1 2019
Shares 152,066 Value ($000) $9,656 Avg Close $52.53 Range $32.00 - $74.81
Q4 2018
Shares 280,180 Value ($000) $10,638 Avg Close $35.31 Range $26.40 - $44.10
Q3 2018
Shares 351,850 Value ($000) $15,073 Avg Close $34.92 Range $20.08 - $52.55
Q2 2018
Shares 455,170 Value ($000) $10,023 Avg Close $12.30 Range $4.75 - $25.50