PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

GOLDMAN SACHS GROUP INC's Holding History (CIK: 0000886982)

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

Q4 2025

Shares 935,333 Value ($000) $8,932 Avg Close $10.18 Range $9.07 - $11.69

Q3 2025

Shares 353,221 Value ($000) $3,447 Avg Close $7.69 Range $5.96 - $9.85

Q2 2025

Shares 528,323 Value ($000) $3,207 Avg Close $7.50 Range $4.32 - $12.45

Q1 2025

Shares 510,462 Value ($000) $6,317 Avg Close $14.14 Range $11.78 - $16.66

Q4 2024

Shares 556,526 Value ($000) $7,708 Avg Close $15.77 Range $11.70 - $18.88

Q3 2024

Shares 415,289 Value ($000) $6,948 Avg Close $21.50 Range $15.52 - $25.42

Q2 2024

Shares 350,130 Value ($000) $7,227 Avg Close $21.64 Range $18.69 - $26.36

Q1 2024

Shares 308,887 Value ($000) $7,651 Avg Close $29.75 Range $24.25 - $41.55

Q4 2023

Shares 333,786 Value ($000) $12,130 Avg Close $38.49 Range $28.51 - $55.89

Q3 2023

Shares 250,323 Value ($000) $12,078 Avg Close $59.41 Range $45.22 - $73.14

Q2 2023

Shares 192,635 Value ($000) $13,153 Avg Close $64.50 Range $47.45 - $79.65

Q1 2023

Shares 225,077 Value ($000) $10,909 Avg Close $52.83 Range $45.06 - $60.82

Q4 2022

Shares 216,055 Value ($000) $13,017 Avg Close $58.56 Range $50.89 - $66.47

Q3 2022

Shares 266,537 Value ($000) $16 Avg Close $31.61 Range $25.02 - $64.00

Q2 2022

Shares 270,184 Value ($000) $7 Avg Close $29.25 Range $21.06 - $40.31

Q1 2022

Shares 258,563 Value ($000) $9,455 Avg Close $36.05 Range $29.53 - $49.77

Q4 2021

Shares 214,116 Value ($000) $10,577 Avg Close $55.45 Range $40.50 - $74.32

Q3 2021

Shares 75,909 Value ($000) $5,408 Avg Close $62.11 Range $45.09 - $79.75

Q2 2021

Shares 73,264 Value ($000) $3,766 Avg Close $31.20 Range $21.30 - $59.74

Q1 2021

Shares 495,631 Value ($000) $12,451 Avg Close $18.81 Range $10.72 - $28.66

Q4 2020

Shares 450,260 Value ($000) $5,408 Avg Close $11.83 Range $9.86 - $14.14

Q3 2020

Shares 514,753 Value ($000) $5,143 Avg Close $12.03 Range $9.67 - $13.78

Q2 2020

Shares 426,126 Value ($000) $4,457 Avg Close $11.11 Range $9.25 - $12.98

Q1 2020

Shares 409,099 Value ($000) $4,378 Avg Close $12.11 Range $7.10 - $16.05

Q4 2019

Shares 469,225 Value ($000) $7,427 Avg Close $10.72 Range $7.40 - $17.63

Q3 2019

Shares 359,580 Value ($000) $2,819 Avg Close $8.88 Range $6.71 - $10.70

Q2 2019

Shares 485,574 Value ($000) $5,132 Avg Close $10.27 Range $8.67 - $12.54

Q1 2019

Shares 407,925 Value ($000) $4,948 Avg Close $12.49 Range $9.97 - $14.77

Q4 2018

Shares 373,902 Value ($000) $3,851 Avg Close $11.89 Range $8.63 - $13.83

Q3 2018

Shares 388,210 Value ($000) $5,078 Avg Close $14.44 Range $12.23 - $15.91

Q2 2018

Shares 243,458 Value ($000) $3,550 Avg Close $19.75 Range $10.43 - $44.75

Q1 2018

Shares 238,499 Value ($000) $8,756 Avg Close $36.37 Range $27.19 - $46.14

Q4 2017

Shares 156,174 Value ($000) $5,855 Avg Close $50.91 Range $34.85 - $64.96

Q3 2017

Shares 317,996 Value ($000) $20,597 Avg Close $61.26 Range $52.91 - $70.00

Q2 2017

Shares 306,197 Value ($000) $16,571 Avg Close $53.29 Range $48.23 - $59.10

Q1 2017

Shares 326,554 Value ($000) $18,219 Avg Close $52.54 Range $45.13 - $63.14

Q4 2016

Shares 71,494 Value ($000) $3,516 Avg Close $55.18 Range $40.58 - $68.18

Q3 2016

Shares 73,828 Value ($000) $4,427 Avg Close $53.65 Range $35.04 - $64.50

Q2 2016

Shares 70,418 Value ($000) $2,462 Avg Close $43.55 Range $33.53 - $51.45

Q1 2016

Shares 75,993 Value ($000) $3,127 Avg Close $39.14 Range $28.20 - $67.32

Q4 2015

Shares 58,112 Value ($000) $3,958 Avg Close $60.32 Range $40.47 - $76.42

Q3 2015

Shares 15,319 Value ($000) $695 Avg Close $58.24 Range $42.20 - $70.52

Q2 2015

Shares 14,107 Value ($000) $743 Avg Close $39.47 Range $30.14 - $55.97

Q1 2015

Shares 44,676 Value ($000) $1,704 Avg Close $25.65 Range $18.76 - $45.00

Q4 2014

Shares 50,346 Value ($000) $1,045 Avg Close $20.87 Range $17.00 - $24.67

Q3 2014

Shares 56,641 Value ($000) $1,255 Avg Close $21.20 Range $16.71 - $24.31

Q2 2014

Shares 59,182 Value ($000) $1,335 Avg Close $25.01 Range $18.52 - $41.33

Q1 2014

Shares 32,202 Value ($000) $1,233 Avg Close $32.24 Range $24.42 - $49.24

Q4 2013

Shares 97,104 Value ($000) $2,576 Avg Close $25.08 Range $18.93 - $30.55

Q2 2013

Shares 12,731 Value ($000) $164 Avg Close $9.30 Range $6.49 - $14.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	935,333	$8,932	$10.18	$9.07 - $11.69
Q3 2025	353,221	$3,447	$7.69	$5.96 - $9.85
Q2 2025	528,323	$3,207	$7.50	$4.32 - $12.45
Q1 2025	510,462	$6,317	$14.14	$11.78 - $16.66
Q4 2024	556,526	$7,708	$15.77	$11.70 - $18.88
Q3 2024	415,289	$6,948	$21.50	$15.52 - $25.42
Q2 2024	350,130	$7,227	$21.64	$18.69 - $26.36
Q1 2024	308,887	$7,651	$29.75	$24.25 - $41.55
Q4 2023	333,786	$12,130	$38.49	$28.51 - $55.89
Q3 2023	250,323	$12,078	$59.41	$45.22 - $73.14
Q2 2023	192,635	$13,153	$64.50	$47.45 - $79.65
Q1 2023	225,077	$10,909	$52.83	$45.06 - $60.82
Q4 2022	216,055	$13,017	$58.56	$50.89 - $66.47
Q3 2022	266,537	$16	$31.61	$25.02 - $64.00
Q2 2022	270,184	$7	$29.25	$21.06 - $40.31
Q1 2022	258,563	$9,455	$36.05	$29.53 - $49.77
Q4 2021	214,116	$10,577	$55.45	$40.50 - $74.32
Q3 2021	75,909	$5,408	$62.11	$45.09 - $79.75
Q2 2021	73,264	$3,766	$31.20	$21.30 - $59.74
Q1 2021	495,631	$12,451	$18.81	$10.72 - $28.66
Q4 2020	450,260	$5,408	$11.83	$9.86 - $14.14
Q3 2020	514,753	$5,143	$12.03	$9.67 - $13.78
Q2 2020	426,126	$4,457	$11.11	$9.25 - $12.98
Q1 2020	409,099	$4,378	$12.11	$7.10 - $16.05
Q4 2019	469,225	$7,427	$10.72	$7.40 - $17.63
Q3 2019	359,580	$2,819	$8.88	$6.71 - $10.70
Q2 2019	485,574	$5,132	$10.27	$8.67 - $12.54
Q1 2019	407,925	$4,948	$12.49	$9.97 - $14.77
Q4 2018	373,902	$3,851	$11.89	$8.63 - $13.83
Q3 2018	388,210	$5,078	$14.44	$12.23 - $15.91
Q2 2018	243,458	$3,550	$19.75	$10.43 - $44.75
Q1 2018	238,499	$8,756	$36.37	$27.19 - $46.14
Q4 2017	156,174	$5,855	$50.91	$34.85 - $64.96
Q3 2017	317,996	$20,597	$61.26	$52.91 - $70.00
Q2 2017	306,197	$16,571	$53.29	$48.23 - $59.10
Q1 2017	326,554	$18,219	$52.54	$45.13 - $63.14
Q4 2016	71,494	$3,516	$55.18	$40.58 - $68.18
Q3 2016	73,828	$4,427	$53.65	$35.04 - $64.50
Q2 2016	70,418	$2,462	$43.55	$33.53 - $51.45
Q1 2016	75,993	$3,127	$39.14	$28.20 - $67.32
Q4 2015	58,112	$3,958	$60.32	$40.47 - $76.42
Q3 2015	15,319	$695	$58.24	$42.20 - $70.52
Q2 2015	14,107	$743	$39.47	$30.14 - $55.97
Q1 2015	44,676	$1,704	$25.65	$18.76 - $45.00
Q4 2014	50,346	$1,045	$20.87	$17.00 - $24.67
Q3 2014	56,641	$1,255	$21.20	$16.71 - $24.31
Q2 2014	59,182	$1,335	$25.01	$18.52 - $41.33
Q1 2014	32,202	$1,233	$32.24	$24.42 - $49.24
Q4 2013	97,104	$2,576	$25.08	$18.93 - $30.55
Q2 2013	12,731	$164	$9.30	$6.49 - $14.00