SCULLY WILLIAM P - 18 Dec 2024 Form 4 Insider Report for PROTHENA CORP PUBLIC LTD CO (PRTA)

Role
10%+ Owner
Signature
/s/ Diana L. Hayes by POA from William P. Scully
Issuer symbol
PRTA
Transactions as of
18 Dec 2024
Net transactions value
+$2,749,916
Form type
4
Filing time
02 May 2025, 10:29:05 UTC
Previous filing
01 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SCULLY WILLIAM P 10%+ Owner 771 MANATEE COVE, VERO BEACH /s/ Diana L. Hayes by POA from William P. Scully 02 May 2025 0001045463

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 +430,000 +54% $0.000000 1,224,257 18 Dec 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $1,022,670 +73,436 +6% $13.93 1,297,693 18 Dec 2024 Direct F1
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -681,000 -52% $0.000000 616,693 19 Dec 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $31,813 +2,000 +0.32% $15.91 618,693 20 Dec 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -500 -0.08% $0.000000 618,193 20 Dec 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $16,038 +1,200 +0.19% $13.37 619,393 31 Dec 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $10,715 +800 +0.13% $13.39 620,193 31 Dec 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $389,640 +30,000 +4.8% $12.99 650,193 31 Dec 2024 Direct F2
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -13,200 -2% $0.000000 636,993 02 Jan 2025 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -1,000 -0.16% $0.000000 635,993 03 Jan 2025 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $1,279,040 +100,000 +16% $12.79 735,993 14 Jan 2025 Direct F3
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -40,000 -40% $0.000000 59,000 20 Dec 2024 By Spouse
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -12,000 -20% $0.000000 47,000 15 Jan 2025 By Spouse
holding PRTA Ordinary Shares, par value $0.01 per share 75,950 18 Dec 2024 By Manatee Equity Fund LLC F4
holding PRTA Ordinary Shares, par value $0.01 per share 68,000 18 Dec 2024 By Self as Trustee for The 2012 Randolph Scully Family Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.85 to $14.00, inclusive. The reporting person undertakes to provide to Prothena Corp Public Ltd Co, any security holder of Prothena Corp Public Ltd Co, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (2), and (3) to this Form 4.
F2 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.93 to $13.07, inclusive.
F3 The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.41 to $12.94, inclusive.
F4 The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.