Michael J. Malecek - 19 Nov 2021 Form 4 Insider Report for PROTHENA CORP PUBLIC LTD CO (PRTA)

Role
Chief Legal Officer and Company Secretary
Signature
/s/ Michael J. Malecek
Issuer symbol
PRTA
Transactions as of
19 Nov 2021
Net transactions value
-$447,300
Form type
4
Filing time
19 Nov 2021, 20:32:54 UTC
Previous filing
29 Oct 2021
Next filing
25 Feb 2022
SEC
View on sec.gov

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 $102,700 +10,000 $10.27* 10,000 19 Nov 2021 Direct
transaction PRTA Ordinary Shares, par value $0.01 per share Sale $550,000 -10,000 -100% $55.00 0 19 Nov 2021 Direct F1

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 -10,000 -4.2% $0.000000 230,000 19 Nov 2021 Ordinary Shares 10,000 $10.27 Direct F2
* 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 shares subject to the option vest and become exercisable as to 25% of the total number of shares subject to the option on July 1, 2020 and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date.

Remarks:

Chief Legal Officer and Company Secretary