QUODD

Insider Transactions last 24 months for Prothena Corporation plc - NSDQ: PRTA

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Kinney Gene G.	President and CEO	07/28/2025	AA	Direct	COM	140,000	$0.00	$0.00	152,793
Malecek Michael J	Chief Legal Officer	07/28/2025	AA	Direct	COM	80,000	$0.00	$0.00	80,000
Nguyen Tran	Chief Strategy Officer and CFO	07/28/2025	AA	Direct	COM	95,000	$0.00	$0.00	97,205
Smith Brandon S.	Chief Operating Officer	07/28/2025	AA	Direct	COM	130,000	$0.00	$0.00	130,000
Swanson Chad J.	Chief Development Officer	07/28/2025	AA	Direct	COM	85,000	$0.00	$0.00	85,000
Walker Karin L	Chief Accounting Officer	07/28/2025	AA	Direct	COM	25,000	$0.00	$0.00	25,000
Zago Wagner M.	Chief Scientific Officer	07/28/2025	AA	Direct	COM	85,000	$0.00	$0.00	85,000
Ecor1 Capital, Llc	Other	05/06/2025	DS	Indirect	COM	1,984,053	$7.64	$15,164,712.29	5,304,596
Ecor1 Capital, Llc	Other	05/05/2025	DS	Indirect	COM	977,693	$8.11	$7,930,165.69	7,288,649
Ecor1 Capital, Llc	Other	05/02/2025	DS	Indirect	COM	3,317,938	$8.36	$27,744,929.35	8,266,342
Scully William P	Other	01/15/2025	DG	Indirect	COM	12,000	$0.00	$0.00	47,000
Scully William P	Other	01/14/2025	AP	Direct	COM	100,000	$12.79	$1,279,040.00	735,993
Scully William P	Other	01/03/2025	DG	Direct	COM	1,000	$0.00	$0.00	635,993
Scully William P	Other	01/02/2025	DG	Direct	COM	13,200	$0.00	$0.00	636,993
Scully William P	Other	12/31/2024	AP	Direct	COM	30,000	$12.99	$389,640.00	650,193
Scully William P	Other	12/31/2024	AP	Direct	COM	800	$13.39	$10,715.20	620,193
Scully William P	Other	12/31/2024	AP	Direct	COM	1,200	$13.37	$16,038.24	619,393
Scully William P	Other	12/20/2024	DG	Indirect	COM	40,000	$0.00	$0.00	59,000
Scully William P	Other	12/20/2024	DG	Direct	COM	500	$0.00	$0.00	618,193
Scully William P	Other	12/20/2024	AP	Direct	COM	2,000	$15.91	$31,813.00	618,693
Scully William P	Other	12/19/2024	DG	Direct	COM	681,000	$0.00	$0.00	616,693
Scully William P	Other	12/18/2024	AP	Direct	COM	73,436	$13.93	$1,022,669.74	1,297,693
Scully William P	Other	12/18/2024	AG	Direct	COM	430,000	$0.00	$0.00	1,224,257
Walker Karin L	Chief Accounting Officer	01/24/2024	DS	Direct	COM	5,000	$34.00	$170,000.00	0
Walker Karin L	Chief Accounting Officer	01/24/2024	AM	Direct	COM	5,000	$13.53	$67,650.00	5,000

1 2 Next Last You are at page 1 of 2 pages

Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

Send to Excel