William P. Scully - Dec 18, 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
Stock symbol
PRTA
Transactions as of
Dec 18, 2024
Transactions value $
$2,749,916
Form type
4
Date filed
5/2/2025, 10:29 AM
Previous filing
May 1, 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 2025-05-02 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 +430K +54.14% $0.00 1.22M Dec 18, 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $1.02M +73.4K +6% $13.93 1.3M Dec 18, 2024 Direct F1
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -681K -52.48% $0.00 617K Dec 19, 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $31.8K +2K +0.32% $15.91 619K Dec 20, 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -500 -0.08% $0.00 618K Dec 20, 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $16K +1.2K +0.19% $13.37 619K Dec 31, 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $10.7K +800 +0.13% $13.39 620K Dec 31, 2024 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $390K +30K +4.84% $12.99 650K Dec 31, 2024 Direct F2
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -13.2K -2.03% $0.00 637K Jan 2, 2025 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -1K -0.16% $0.00 636K Jan 3, 2025 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Purchase $1.28M +100K +15.72% $12.79 736K Jan 14, 2025 Direct F3
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -40K -40.4% $0.00 59K Dec 20, 2024 By Spouse
transaction PRTA Ordinary Shares, par value $0.01 per share Gift $0 -12K -20.34% $0.00 47K Jan 15, 2025 By Spouse
holding PRTA Ordinary Shares, par value $0.01 per share 76K Dec 18, 2024 By Manatee Equity Fund LLC F4
holding PRTA Ordinary Shares, par value $0.01 per share 68K Dec 18, 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.