INOGEN INC

Ticker: INGN CUSIP: 45780L104 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q3 2018
Shares 23,095 Value ($000) $5,638 Avg Close $231.25 Range $179.49 - $287.79
Q2 2018
Shares 29,175 Value ($000) $5,436 Avg Close $166.43 Range $122.24 - $194.23
Q1 2018
Shares 43,685 Value ($000) $5,366 Avg Close $122.09 Range $112.78 - $134.97
Q4 2017
Shares 50,320 Value ($000) $5,992 Avg Close $110.11 Range $91.80 - $130.05
Q3 2017
Shares 58,420 Value ($000) $5,556 Avg Close $96.41 Range $89.01 - $105.35
Q2 2017
Shares 69,950 Value ($000) $6,675 Avg Close $85.47 Range $74.06 - $97.71
Q1 2017
Shares 102,910 Value ($000) $7,982 Avg Close $69.29 Range $62.69 - $79.94
Q4 2016
Shares 107,400 Value ($000) $7,214 Avg Close $61.66 Range $50.24 - $69.36
Q3 2016
Shares 129,050 Value ($000) $7,730 Avg Close $55.73 Range $49.19 - $61.87
Q2 2016
Shares 142,720 Value ($000) $7,152 Avg Close $47.69 Range $43.16 - $51.39
Q1 2016
Shares 130,960 Value ($000) $5,891 Avg Close $35.62 Range $28.81 - $46.06
Q4 2015
Shares 17,900 Value ($000) $718 Avg Close $42.28 Range $34.62 - $51.12
Q3 2015
Shares 11,600 Value ($000) $563 Avg Close $47.48 Range $39.34 - $55.98
Q2 2015
Shares 16,600 Value ($000) $740 Avg Close $38.37 Range $31.99 - $45.75
Q1 2015
Shares 16,600 Value ($000) $531 Avg Close $32.28 Range $29.06 - $37.70
Q4 2014
Shares 20,900 Value ($000) $656 Avg Close $24.23 Range $19.16 - $32.19
Q3 2014
Shares 19,700 Value ($000) $406 Avg Close $20.31 Range $17.72 - $24.50