PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2025

Shares 15,313 Value ($000) $775 Avg Close $51.15 Range $45.10 - $55.90

Q3 2025

Shares 22,137 Value ($000) $1,108 Avg Close $45.82 Range $38.48 - $51.96

Q2 2025

Shares 35,913 Value ($000) $1,438 Avg Close $37.26 Range $29.59 - $43.00

Q1 2025

Shares 41,164 Value ($000) $1,442 Avg Close $39.41 Range $34.08 - $46.73

Q4 2024

Shares 38,539 Value ($000) $1,506 Avg Close $35.94 Range $26.35 - $45.15

Q3 2024

Shares 36,881 Value ($000) $1,083 Avg Close $30.51 Range $25.76 - $35.49

Q2 2024

Shares 23,245 Value ($000) $718 Avg Close $31.69 Range $29.71 - $35.74

Q1 2024

Shares 22,874 Value ($000) $818 Avg Close $36.11 Range $33.13 - $41.87

Q4 2023

Shares 21,167 Value ($000) $825 Avg Close $32.38 Range $23.01 - $40.47

Q3 2023

Shares 18,097 Value ($000) $478 Avg Close $30.19 Range $25.13 - $36.33

Q2 2023

Shares 28,232 Value ($000) $987 Avg Close $31.86 Range $27.73 - $36.38

Q1 2023

Shares 17,233 Value ($000) $571 Avg Close $30.94 Range $25.00 - $39.52

Q4 2022

Shares 24,221 Value ($000) $618 Avg Close $29.70 Range $22.04 - $40.09

Q3 2022

Shares 24,135 Value ($000) $879 Avg Close $43.34 Range $34.99 - $53.00

Q2 2022

Shares 22,265 Value ($000) $1,065 Avg Close $46.37 Range $39.36 - $55.10

Q1 2022

Shares 37,421 Value ($000) $1,979 Avg Close $52.62 Range $45.63 - $61.14

Q4 2021

Shares 41,052 Value ($000) $2,108 Avg Close $59.00 Range $47.57 - $79.27

Q3 2021

Shares 30,350 Value ($000) $2,021 Avg Close $78.12 Range $66.51 - $93.66

Q2 2021

Shares 45,045 Value ($000) $4,136 Avg Close $98.50 Range $82.60 - $127.65

Q1 2021

Shares 25,652 Value ($000) $3,123 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 31,636 Value ($000) $4,853 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 30,458 Value ($000) $3,944 Avg Close $131.45 Range $106.69 - $164.99

Q2 2020

Shares 34,967 Value ($000) $3,932 Avg Close $102.64 Range $66.01 - $136.85

Q1 2020

Shares 22,819 Value ($000) $1,737 Avg Close $92.67 Range $63.19 - $114.75

Q4 2019

Shares 23,674 Value ($000) $2,405 Avg Close $99.10 Range $89.02 - $107.86

Q3 2019

Shares 22,505 Value ($000) $2,298 Avg Close $101.95 Range $88.75 - $119.80

Q2 2019

Shares 10,567 Value ($000) $1,226 Avg Close $107.63 Range $97.08 - $119.98

Q1 2019

Shares 12,618 Value ($000) $1,326 Avg Close $112.20 Range $94.20 - $130.60

Q4 2018

Shares 10,988 Value ($000) $1,240 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 3,766 Value ($000) $609 Avg Close $141.47 Range $115.95 - $166.60

Q2 2018

Shares 4,154 Value ($000) $493 Avg Close $122.45 Range $111.20 - $136.40

Q1 2018

Shares 5,324 Value ($000) $626 Avg Close $113.00 Range $100.05 - $126.95

Q4 2017

Shares 3,059 Value ($000) $316 Avg Close $89.74 Range $79.06 - $109.10

Q3 2017

Shares 3,079 Value ($000) $247 Avg Close $72.28 Range $66.85 - $80.40

Q2 2017

Shares 2,968 Value ($000) $199 Avg Close $60.44 Range $48.70 - $70.10

Q1 2017

Shares 21,873 Value ($000) $1,118 Avg Close $52.95 Range $48.00 - $60.25

Q4 2016

Shares 45,372 Value ($000) $2,330 Avg Close $52.43 Range $43.10 - $59.65

Q3 2016

Shares 22,367 Value ($000) $1,340 Avg Close $57.54 Range $50.50 - $61.62

Q2 2016

Shares 15,591 Value ($000) $898 Avg Close $66.74 Range $55.07 - $82.06

Q1 2016

Shares 22,875 Value ($000) $1,763 Avg Close $64.57 Range $51.61 - $79.65

Q4 2015

Shares 11,899 Value ($000) $757 Avg Close $64.50 Range $58.84 - $69.48

Q3 2015

Shares 5,273 Value ($000) $353 Avg Close $71.25 Range $65.82 - $79.95

Q2 2015

Shares 5,566 Value ($000) $376 Avg Close $70.59 Range $65.84 - $79.00

Q1 2015

Shares 9,304 Value ($000) $650 Avg Close $67.69 Range $57.30 - $74.82

Q4 2014

Shares 10,326 Value ($000) $693 Avg Close $65.74 Range $54.97 - $73.46

Q3 2014

Shares 7,132 Value ($000) $493 Avg Close $78.24 Range $68.88 - $94.23

Q2 2014

Shares 6,995 Value ($000) $572 Avg Close $67.73 Range $58.06 - $83.06

Q1 2014

Shares 9,755 Value ($000) $661 Avg Close $74.38 Range $62.09 - $84.00

Q4 2013

Shares 11,155 Value ($000) $794 Avg Close $77.51 Range $65.52 - $89.97

Q3 2013

Shares 5,316 Value ($000) $406 Avg Close $69.23 Range $61.46 - $80.66

Q2 2013

Shares 2,191 Value ($000) $143 Avg Close $53.72 Range $43.62 - $67.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,313	$775	$51.15	$45.10 - $55.90
Q3 2025	22,137	$1,108	$45.82	$38.48 - $51.96
Q2 2025	35,913	$1,438	$37.26	$29.59 - $43.00
Q1 2025	41,164	$1,442	$39.41	$34.08 - $46.73
Q4 2024	38,539	$1,506	$35.94	$26.35 - $45.15
Q3 2024	36,881	$1,083	$30.51	$25.76 - $35.49
Q2 2024	23,245	$718	$31.69	$29.71 - $35.74
Q1 2024	22,874	$818	$36.11	$33.13 - $41.87
Q4 2023	21,167	$825	$32.38	$23.01 - $40.47
Q3 2023	18,097	$478	$30.19	$25.13 - $36.33
Q2 2023	28,232	$987	$31.86	$27.73 - $36.38
Q1 2023	17,233	$571	$30.94	$25.00 - $39.52
Q4 2022	24,221	$618	$29.70	$22.04 - $40.09
Q3 2022	24,135	$879	$43.34	$34.99 - $53.00
Q2 2022	22,265	$1,065	$46.37	$39.36 - $55.10
Q1 2022	37,421	$1,979	$52.62	$45.63 - $61.14
Q4 2021	41,052	$2,108	$59.00	$47.57 - $79.27
Q3 2021	30,350	$2,021	$78.12	$66.51 - $93.66
Q2 2021	45,045	$4,136	$98.50	$82.60 - $127.65
Q1 2021	25,652	$3,123	$166.30	$109.17 - $286.57
Q4 2020	31,636	$4,853	$141.05	$113.62 - $203.88
Q3 2020	30,458	$3,944	$131.45	$106.69 - $164.99
Q2 2020	34,967	$3,932	$102.64	$66.01 - $136.85
Q1 2020	22,819	$1,737	$92.67	$63.19 - $114.75
Q4 2019	23,674	$2,405	$99.10	$89.02 - $107.86
Q3 2019	22,505	$2,298	$101.95	$88.75 - $119.80
Q2 2019	10,567	$1,226	$107.63	$97.08 - $119.98
Q1 2019	12,618	$1,326	$112.20	$94.20 - $130.60
Q4 2018	10,988	$1,240	$123.33	$101.03 - $163.03
Q3 2018	3,766	$609	$141.47	$115.95 - $166.60
Q2 2018	4,154	$493	$122.45	$111.20 - $136.40
Q1 2018	5,324	$626	$113.00	$100.05 - $126.95
Q4 2017	3,059	$316	$89.74	$79.06 - $109.10
Q3 2017	3,079	$247	$72.28	$66.85 - $80.40
Q2 2017	2,968	$199	$60.44	$48.70 - $70.10
Q1 2017	21,873	$1,118	$52.95	$48.00 - $60.25
Q4 2016	45,372	$2,330	$52.43	$43.10 - $59.65
Q3 2016	22,367	$1,340	$57.54	$50.50 - $61.62
Q2 2016	15,591	$898	$66.74	$55.07 - $82.06
Q1 2016	22,875	$1,763	$64.57	$51.61 - $79.65
Q4 2015	11,899	$757	$64.50	$58.84 - $69.48
Q3 2015	5,273	$353	$71.25	$65.82 - $79.95
Q2 2015	5,566	$376	$70.59	$65.84 - $79.00
Q1 2015	9,304	$650	$67.69	$57.30 - $74.82
Q4 2014	10,326	$693	$65.74	$54.97 - $73.46
Q3 2014	7,132	$493	$78.24	$68.88 - $94.23
Q2 2014	6,995	$572	$67.73	$58.06 - $83.06
Q1 2014	9,755	$661	$74.38	$62.09 - $84.00
Q4 2013	11,155	$794	$77.51	$65.52 - $89.97
Q3 2013	5,316	$406	$69.23	$61.46 - $80.66
Q2 2013	2,191	$143	$53.72	$43.62 - $67.40