PROTHENA CORP PUBLIC LTD CO — Director's Dealing 2021

Jul 12, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PROTHENA CORP PUBLIC LTD CO (PRTA)
CIK: 0001559053
Period of Report: 2021-07-12

Reporting Person: HENNEY CHRISTOPHER S (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-07-12	Ordinary Shares, par value $0.01 per share	M	17500	$9.23	Acquired	17500	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	6228	$53.843	Disposed	11272	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	5886	$54.554	Disposed	5386	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	2475	$55.9499	Disposed	2911	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	1634	$56.8751	Disposed	1277	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	500	$58.212	Disposed	777	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	600	$59.245	Disposed	177	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	177	$61.25	Disposed	0	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	M	6392	$11.33	Acquired	6392	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	2315	$55.2572	Disposed	4077	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	2100	$56.5557	Disposed	1977	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	700	$57.8543	Disposed	1277	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	800	$58.655	Disposed	477	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	300	$59.4467	Disposed	177	Direct
2021-07-12	Ordinary Shares, par value $0.01 per share	S	177	$61.25	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-07-12	Stock Option (Right to Buy)	$9.23	M	17500	Acquired	2029-05-22	Ordinary Shares (17500)	Direct
2021-07-12	Stock Option (Right to Buy)	$11.33	M	6392	Acquired	2030-05-20	Ordinary Shares (6392)	Direct

Footnotes

F1: The transaction was executed in multiple trades in prices ranging from $53.31 to $54.30, 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.

F2: The transaction was executed in multiple trades in prices ranging from $54.31 to $55.21, 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 $55.50 to $56.41, 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 $56.53 to $57.41, 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 $57.93 to $58.36, 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.

F6: The transaction was executed in multiple trades in prices ranging from $59.12 to $59.44, 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.

F7: The transaction was executed in multiple trades in prices ranging from $55.00 to $55.83, 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.

F8: The transaction was executed in multiple trades in prices ranging from $56.00 to $56.99, 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.

F9: The transaction was executed in multiple trades in prices ranging from $57.34 to $58.21, 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.

F10: The transaction was executed in multiple trades in prices ranging from $58.34 to $59.18, 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.

F11: The transaction was executed in multiple trades in prices ranging from $59.39 to $59.54, 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.

F12: The shares subject to the option were fully vested as of the date of the exercise.