VICOR CORP

Ticker: VICR CUSIP: 925815102 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 221,428 Value ($000) $24,269 Avg Close $85.01 Range $48.53 - $116.33

Q3 2025

Shares 215,525 Value ($000) $10,716 Avg Close $48.71 Range $41.76 - $63.00

Q2 2025

Shares 214,060 Value ($000) $9,710 Avg Close $44.69 Range $38.92 - $53.23

Q1 2025

Shares 213,133 Value ($000) $9,970 Avg Close $53.00 Range $45.45 - $65.70

Q4 2024

Shares 212,372 Value ($000) $10,262 Avg Close $49.95 Range $39.99 - $61.05

Q3 2024

Shares 206,713 Value ($000) $8,703 Avg Close $37.21 Range $32.36 - $45.37

Q2 2024

Shares 194,510 Value ($000) $6,450 Avg Close $34.51 Range $30.90 - $38.90

Q1 2024

Shares 187,384 Value ($000) $7,166 Avg Close $38.87 Range $35.00 - $48.20

Q4 2023

Shares 181,682 Value ($000) $8,165 Avg Close $44.06 Range $35.48 - $60.38

Q3 2023

Shares 172,385 Value ($000) $10,152 Avg Close $66.28 Range $52.18 - $98.38

Q2 2023

Shares 167,186 Value ($000) $9,028 Avg Close $49.35 Range $40.71 - $62.00

Q1 2023

Shares 165,234 Value ($000) $7,756 Avg Close $55.47 Range $38.71 - $74.44

Q4 2022

Shares 165,541 Value ($000) $8,898 Avg Close $52.60 Range $42.90 - $65.35

Q3 2022

Shares 162,198 Value ($000) $9,593 Avg Close $66.01 Range $50.22 - $82.40

Q2 2022

Shares 153,925 Value ($000) $8,425 Avg Close $62.02 Range $52.17 - $74.38

Q1 2022

Shares 155,179 Value ($000) $10,948 Avg Close $89.81 Range $60.50 - $128.96

Q4 2021

Shares 151,038 Value ($000) $19,179 Avg Close $141.59 Range $112.60 - $164.76

Q3 2021

Shares 148,082 Value ($000) $19,867 Avg Close $119.49 Range $101.89 - $139.01

Q2 2021

Shares 146,532 Value ($000) $15,495 Avg Close $88.98 Range $74.08 - $106.50

Q1 2021

Shares 140,706 Value ($000) $11,965 Avg Close $94.14 Range $79.81 - $104.68

Q4 2020

Shares 136,217 Value ($000) $12,562 Avg Close $83.99 Range $73.71 - $96.64

Q3 2020

Shares 133,374 Value ($000) $10,368 Avg Close $79.56 Range $70.90 - $90.88

Q2 2020

Shares 122,655 Value ($000) $8,826 Avg Close $56.15 Range $37.28 - $73.76

Q1 2020

Shares 113,241 Value ($000) $5,044 Avg Close $47.42 Range $30.42 - $57.86

Q4 2019

Shares 112,078 Value ($000) $5,237 Avg Close $38.08 Range $28.69 - $46.89

Q3 2019

Shares 110,725 Value ($000) $3,269 Avg Close $30.85 Range $26.50 - $34.58

Q2 2019

Shares 98,327 Value ($000) $3,054 Avg Close $32.14 Range $27.82 - $38.98

Q1 2019

Shares 94,462 Value ($000) $2,931 Avg Close $36.89 Range $28.76 - $49.27

Q4 2018

Shares 90,308 Value ($000) $3,413 Avg Close $36.53 Range $31.03 - $47.50

Q3 2018

Shares 90,595 Value ($000) $4,168 Avg Close $54.98 Range $43.27 - $64.50

Q2 2018

Shares 38,490 Value ($000) $1,677 Avg Close $38.67 Range $27.10 - $52.05

Q1 2018

Shares 36,690 Value ($000) $1,048 Avg Close $21.48 Range $16.30 - $29.00

Q4 2017

Shares 31,890 Value ($000) $667 Avg Close $22.39 Range $20.00 - $25.65

Q3 2017

Shares 36,100 Value ($000) $852 Avg Close $18.86 Range $16.85 - $23.75

Q2 2017

Shares 36,100 Value ($000) $647 Avg Close $17.78 Range $15.50 - $20.65

Q1 2017

Shares 36,100 Value ($000) $582 Avg Close $15.43 Range $13.90 - $16.75

Q4 2016

Shares 36,100 Value ($000) $546 Avg Close $13.82 Range $11.35 - $16.15

Q3 2016

Shares 36,100 Value ($000) $419 Avg Close $10.82 Range $9.61 - $12.19

Q2 2016

Shares 36,100 Value ($000) $364 Avg Close $9.94 Range $8.75 - $11.07

Q1 2016

Shares 36,100 Value ($000) $379 Avg Close $8.61 Range $7.00 - $11.00

Q4 2015

Shares 36,100 Value ($000) $330 Avg Close $9.64 Range $8.83 - $10.74

Q3 2015

Shares 36,100 Value ($000) $369 Avg Close $10.38 Range $8.88 - $12.42

Q2 2015

Shares 36,100 Value ($000) $441 Avg Close $14.67 Range $11.07 - $17.72

Q1 2015

Shares 36,100 Value ($000) $549 Avg Close $12.92 Range $10.70 - $15.96

Q4 2014

Shares 36,100 Value ($000) $437 Avg Close $11.85 Range $8.43 - $13.96

Q3 2014

Shares 36,100 Value ($000) $340 Avg Close $8.32 Range $7.20 - $10.20

Q2 2014

Shares 36,100 Value ($000) $303 Avg Close $8.11 Range $6.76 - $11.25

Q1 2014

Shares 36,100 Value ($000) $369 Avg Close $11.21 Range $9.63 - $13.81

Q4 2013

Shares 36,100 Value ($000) $485 Avg Close $9.95 Range $7.42 - $14.11

Q3 2013

Shares 36,100 Value ($000) $306 Avg Close $7.98 Range $6.45 - $9.04

Q2 2013

Shares 36,100 Value ($000) $247 Avg Close $5.37 Range $4.79 - $6.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	221,428	$24,269	$85.01	$48.53 - $116.33
Q3 2025	215,525	$10,716	$48.71	$41.76 - $63.00
Q2 2025	214,060	$9,710	$44.69	$38.92 - $53.23
Q1 2025	213,133	$9,970	$53.00	$45.45 - $65.70
Q4 2024	212,372	$10,262	$49.95	$39.99 - $61.05
Q3 2024	206,713	$8,703	$37.21	$32.36 - $45.37
Q2 2024	194,510	$6,450	$34.51	$30.90 - $38.90
Q1 2024	187,384	$7,166	$38.87	$35.00 - $48.20
Q4 2023	181,682	$8,165	$44.06	$35.48 - $60.38
Q3 2023	172,385	$10,152	$66.28	$52.18 - $98.38
Q2 2023	167,186	$9,028	$49.35	$40.71 - $62.00
Q1 2023	165,234	$7,756	$55.47	$38.71 - $74.44
Q4 2022	165,541	$8,898	$52.60	$42.90 - $65.35
Q3 2022	162,198	$9,593	$66.01	$50.22 - $82.40
Q2 2022	153,925	$8,425	$62.02	$52.17 - $74.38
Q1 2022	155,179	$10,948	$89.81	$60.50 - $128.96
Q4 2021	151,038	$19,179	$141.59	$112.60 - $164.76
Q3 2021	148,082	$19,867	$119.49	$101.89 - $139.01
Q2 2021	146,532	$15,495	$88.98	$74.08 - $106.50
Q1 2021	140,706	$11,965	$94.14	$79.81 - $104.68
Q4 2020	136,217	$12,562	$83.99	$73.71 - $96.64
Q3 2020	133,374	$10,368	$79.56	$70.90 - $90.88
Q2 2020	122,655	$8,826	$56.15	$37.28 - $73.76
Q1 2020	113,241	$5,044	$47.42	$30.42 - $57.86
Q4 2019	112,078	$5,237	$38.08	$28.69 - $46.89
Q3 2019	110,725	$3,269	$30.85	$26.50 - $34.58
Q2 2019	98,327	$3,054	$32.14	$27.82 - $38.98
Q1 2019	94,462	$2,931	$36.89	$28.76 - $49.27
Q4 2018	90,308	$3,413	$36.53	$31.03 - $47.50
Q3 2018	90,595	$4,168	$54.98	$43.27 - $64.50
Q2 2018	38,490	$1,677	$38.67	$27.10 - $52.05
Q1 2018	36,690	$1,048	$21.48	$16.30 - $29.00
Q4 2017	31,890	$667	$22.39	$20.00 - $25.65
Q3 2017	36,100	$852	$18.86	$16.85 - $23.75
Q2 2017	36,100	$647	$17.78	$15.50 - $20.65
Q1 2017	36,100	$582	$15.43	$13.90 - $16.75
Q4 2016	36,100	$546	$13.82	$11.35 - $16.15
Q3 2016	36,100	$419	$10.82	$9.61 - $12.19
Q2 2016	36,100	$364	$9.94	$8.75 - $11.07
Q1 2016	36,100	$379	$8.61	$7.00 - $11.00
Q4 2015	36,100	$330	$9.64	$8.83 - $10.74
Q3 2015	36,100	$369	$10.38	$8.88 - $12.42
Q2 2015	36,100	$441	$14.67	$11.07 - $17.72
Q1 2015	36,100	$549	$12.92	$10.70 - $15.96
Q4 2014	36,100	$437	$11.85	$8.43 - $13.96
Q3 2014	36,100	$340	$8.32	$7.20 - $10.20
Q2 2014	36,100	$303	$8.11	$6.76 - $11.25
Q1 2014	36,100	$369	$11.21	$9.63 - $13.81
Q4 2013	36,100	$485	$9.95	$7.42 - $14.11
Q3 2013	36,100	$306	$7.98	$6.45 - $9.04
Q2 2013	36,100	$247	$5.37	$4.79 - $6.95