POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

WHITTIER TRUST CO OF NEVADA INC's Holding History (CIK: 0001263548)

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

Q3 2025
Shares 31 Value ($000) $1 Avg Close $47.82 Range $38.91 - $59.47
Q2 2025
Shares 31 Value ($000) $2 Avg Close $50.63 Range $40.18 - $58.36
Q1 2018
Shares 96 Value ($000) $7 Avg Close $32.97 Range $27.96 - $36.94
Q4 2017
Shares 156 Value ($000) $11 Avg Close $35.18 Range $32.26 - $39.91
Q3 2017
Shares 156 Value ($000) $11 Avg Close $33.61 Range $30.70 - $38.09
Q2 2017
Shares 60 Value ($000) $4 Avg Close $30.45 Range $28.41 - $34.96
Q1 2017
Shares 60 Value ($000) $4 Avg Close $30.47 Range $28.17 - $33.28
Q4 2016
Shares 60 Value ($000) $4 Avg Close $29.96 Range $27.74 - $32.06