Prothena Corp Public PRTA SEC Filings

NASDAQ PRTA
$8.56 -0.21 (-2.45%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Prothena Corp Public Ltd Co (PRTA) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001559053-26-000031Nov 5, 2026 4:13 PM
28-KCurrent Report0001559053-26-000030Nov 5, 2026 4:07 PM
38-KCurrent Report0001559053-26-000026Oct 29, 2026 8:03 PM
44Insider Transaction0001045463-26-000023Oct 29, 2026 6:03 PM
54Insider Transaction0001045463-26-000022Oct 26, 2026 8:20 PM
64Insider Transaction0001045463-26-000021Oct 15, 2026 12:21 AM
74Insider Transaction0001045463-26-000020Oct 9, 2026 5:43 PM
84Insider Transaction0001045463-26-000019Oct 6, 2026 9:53 PM
98-KCurrent Report0001559053-26-000024Oct 2, 2026 12:17 AM
104Insider Transaction0001045463-26-000018Sep 30, 2026 9:10 PM
114Insider Transaction0001045463-26-000017Sep 29, 2026 9:37 PM
124Insider Transaction0001045463-26-000016Sep 21, 2026 8:23 PM
134Insider Transaction0001045463-26-000015Sep 3, 2026 10:23 PM
144Insider Transaction0001045463-26-000014Aug 21, 2026 6:32 PM
15SCHEDULE 13GBeneficial Ownership Report0002011420-26-000007Aug 19, 2026 2:18 PM
163Insider Transaction0002011420-26-000005Aug 18, 2026 8:16 PM
174Insider Transaction0001045463-26-000013Aug 18, 2026 8:03 PM
18SCHEDULE 13GBeneficial Ownership Report0002011420-26-000004Aug 14, 2026 1:10 PM
194Insider Transaction0001045463-26-000011Aug 11, 2026 8:08 PM
203Insider Transaction0002011420-26-000001Aug 11, 2026 1:38 PM
214Insider Transaction0001045463-26-000010Aug 10, 2026 7:24 PM
2210-QQuarterly & Annual Report0001559053-26-000022Aug 6, 2026 8:20 PM
238-KCurrent Report0001559053-26-000021Aug 6, 2026 8:16 PM
24SCHEDULE 13GBeneficial Ownership Report0000315066-26-002104Aug 6, 2026 2:38 PM
254Insider Transaction0000905148-26-003417Jul 30, 2026 12:34 AM
264Insider Transaction0000905148-26-003416Jul 30, 2026 12:34 AM
274Insider Transaction0000905148-26-003415Jul 30, 2026 12:33 AM
284Insider Transaction0000905148-26-003414Jul 30, 2026 12:33 AM
294Insider Transaction0000905148-26-003413Jul 30, 2026 12:32 AM
304Insider Transaction0000905148-26-003412Jul 30, 2026 12:31 AM
314Insider Transaction0000905148-26-003410Jul 30, 2026 12:31 AM
324Insider Transaction0000905148-26-003409Jul 30, 2026 12:30 AM
33144Insider Transaction0001950047-26-007389Jul 29, 2026 8:12 PM
34144Insider Transaction0001950047-26-007388Jul 29, 2026 8:12 PM
35SCHEDULE 13GBeneficial Ownership Report0002012383-26-002784Jul 29, 2026 7:19 PM
364Insider Transaction0001045463-26-000009Jun 18, 2026 3:38 PM
374Insider Transaction0001045463-26-000008Jun 16, 2026 8:58 PM
384Insider Transaction0001045463-26-000007Jun 12, 2026 9:59 PM
393Insider Transaction0000905148-26-002932Jun 12, 2026 8:18 PM
40144Insider Transaction0001193125-26-263019Jun 9, 2026 12:00 PM
414Insider Transaction0001045463-26-000006Jun 5, 2026 5:46 PM
424Insider Transaction0001045463-26-000005Jun 3, 2026 4:41 PM
434Insider Transaction0001045463-26-000004May 26, 2026 6:51 PM
444Insider Transaction0000905148-26-002471May 15, 2026 1:29 AM
454Insider Transaction0000905148-26-002470May 15, 2026 1:28 AM
464Insider Transaction0000905148-26-002469May 15, 2026 1:28 AM
474Insider Transaction0000905148-26-002468May 15, 2026 1:28 AM
484Insider Transaction0000905148-26-002467May 15, 2026 1:28 AM
494Insider Transaction0000905148-26-002466May 15, 2026 1:28 AM
508-KCurrent Report0001193125-26-226968May 15, 2026 8:31 PM
...

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