PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Man Group plc's Holding History (CIK: 0001637460)

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

Q4 2025

Shares 269,513 Value ($000) $2,574 Avg Close $10.18 Range $9.07 - $11.69

Q3 2025

Shares 131,973 Value ($000) $1,288 Avg Close $7.69 Range $5.96 - $9.85

Q2 2025

Shares 42,752 Value ($000) $260 Avg Close $7.50 Range $4.32 - $12.45

Q1 2025

Shares 17,000 Value ($000) $210 Avg Close $14.14 Range $11.78 - $16.66

Q4 2024

Shares 77,430 Value ($000) $1,072 Avg Close $15.77 Range $11.70 - $18.88

Q3 2024

Shares 40,606 Value ($000) $679 Avg Close $21.50 Range $15.52 - $25.42

Q2 2024

Shares 40,529 Value ($000) $837 Avg Close $21.64 Range $18.69 - $26.36

Q1 2024

Shares 29,679 Value ($000) $735 Avg Close $29.75 Range $24.25 - $41.55

Q4 2023

Shares 32,404 Value ($000) $1,178 Avg Close $38.49 Range $28.51 - $55.89

Q3 2023

Shares 4,757 Value ($000) $230 Avg Close $59.41 Range $45.22 - $73.14

Q2 2023

Shares 170,562 Value ($000) $11,646 Avg Close $64.50 Range $47.45 - $79.65

Q1 2023

Shares 117,877 Value ($000) $5,713 Avg Close $52.83 Range $45.06 - $60.82

Q4 2022

Shares 23,697 Value ($000) $1,428 Avg Close $58.56 Range $50.89 - $66.47

Q3 2022

Shares 50,716 Value ($000) $3,075 Avg Close $31.61 Range $25.02 - $64.00

Q2 2022

Shares 44,436 Value ($000) $1,207 Avg Close $29.25 Range $21.06 - $40.31

Q4 2020

Shares 69,023 Value ($000) $829 Avg Close $11.83 Range $9.86 - $14.14

Q3 2020

Shares 69,723 Value ($000) $697 Avg Close $12.03 Range $9.67 - $13.78

Q2 2020

Shares 67,323 Value ($000) $704 Avg Close $11.11 Range $9.25 - $12.98

Q1 2020

Shares 70,123 Value ($000) $750 Avg Close $12.11 Range $7.10 - $16.05

Q4 2019

Shares 76,567 Value ($000) $1,212 Avg Close $10.72 Range $7.40 - $17.63

Q3 2019

Shares 96,023 Value ($000) $753 Avg Close $8.88 Range $6.71 - $10.70

Q2 2019

Shares 160,066 Value ($000) $1,692 Avg Close $10.27 Range $8.67 - $12.54

Q1 2019

Shares 127,874 Value ($000) $1,551 Avg Close $12.49 Range $9.97 - $14.77

Q4 2018

Shares 126,074 Value ($000) $1,299 Avg Close $11.89 Range $8.63 - $13.83

Q3 2018

Shares 156,706 Value ($000) $2,050 Avg Close $14.44 Range $12.23 - $15.91

Q2 2018

Shares 218,406 Value ($000) $3,184 Avg Close $19.75 Range $10.43 - $44.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	269,513	$2,574	$10.18	$9.07 - $11.69
Q3 2025	131,973	$1,288	$7.69	$5.96 - $9.85
Q2 2025	42,752	$260	$7.50	$4.32 - $12.45
Q1 2025	17,000	$210	$14.14	$11.78 - $16.66
Q4 2024	77,430	$1,072	$15.77	$11.70 - $18.88
Q3 2024	40,606	$679	$21.50	$15.52 - $25.42
Q2 2024	40,529	$837	$21.64	$18.69 - $26.36
Q1 2024	29,679	$735	$29.75	$24.25 - $41.55
Q4 2023	32,404	$1,178	$38.49	$28.51 - $55.89
Q3 2023	4,757	$230	$59.41	$45.22 - $73.14
Q2 2023	170,562	$11,646	$64.50	$47.45 - $79.65
Q1 2023	117,877	$5,713	$52.83	$45.06 - $60.82
Q4 2022	23,697	$1,428	$58.56	$50.89 - $66.47
Q3 2022	50,716	$3,075	$31.61	$25.02 - $64.00
Q2 2022	44,436	$1,207	$29.25	$21.06 - $40.31
Q4 2020	69,023	$829	$11.83	$9.86 - $14.14
Q3 2020	69,723	$697	$12.03	$9.67 - $13.78
Q2 2020	67,323	$704	$11.11	$9.25 - $12.98
Q1 2020	70,123	$750	$12.11	$7.10 - $16.05
Q4 2019	76,567	$1,212	$10.72	$7.40 - $17.63
Q3 2019	96,023	$753	$8.88	$6.71 - $10.70
Q2 2019	160,066	$1,692	$10.27	$8.67 - $12.54
Q1 2019	127,874	$1,551	$12.49	$9.97 - $14.77
Q4 2018	126,074	$1,299	$11.89	$8.63 - $13.83
Q3 2018	156,706	$2,050	$14.44	$12.23 - $15.91
Q2 2018	218,406	$3,184	$19.75	$10.43 - $44.75