Dennis J. Selkoe - Oct 1, 2021 Form 4 Insider Report for PROTHENA CORP PUBLIC LTD CO (PRTA)

Role
Director
Signature
/s/ Michael J. Malecek, as attorney-in-fact for Dennis J. Selkoe
Stock symbol
PRTA
Transactions as of
Oct 1, 2021
Transactions value $
-$293,026
Form type
4
Date filed
10/1/2021, 09:18 PM
Previous filing
Jul 30, 2021
Next filing
Jan 5, 2022

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 Options Exercise $46.2K +5K +175.75% $9.23* 7.85K Oct 1, 2021 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Sale -$117K -1.76K -22.4% $66.35 6.09K Oct 1, 2021 Direct F1, F2
transaction PRTA Ordinary Shares, par value $0.01 per share Sale -$88.4K -1.3K -21.35% $67.96 4.79K Oct 1, 2021 Direct F1, F3
transaction PRTA Ordinary Shares, par value $0.01 per share Sale -$85K -1.24K -25.84% $68.74 3.55K Oct 1, 2021 Direct F1, F4
transaction PRTA Ordinary Shares, par value $0.01 per share Sale -$49.2K -706 -19.88% $69.69 2.85K Oct 1, 2021 Direct F1, F5
holding PRTA Ordinary Shares, par value $0.01 per share 1.36K Oct 1, 2021 By wife

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PRTA Stock Option (Right to Buy) Options Exercise $0 -5K -31.25% $0.00 11K Oct 1, 2021 Ordinary Shares 5K $9.23 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The transactions reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
F2 The transaction was executed in multiple trades in prices ranging from $66.14 to $67.04, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
F3 The transaction was executed in multiple trades in prices ranging from $67.33 to $68.26, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
F4 The transaction was executed in multiple trades in prices ranging from $68.44 to $69.30, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
F5 The transaction was executed in multiple trades in prices ranging from $69.49 to $70.44, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.