Insider Transactions

What Prothena Corporation PLC's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	14	19
Sells	2	2
Total trades	34	40

Shares traded

	3 months	12 months
Acquired	0	0
Disposed	0	0
Net activity	+0	+0

Common stock only — 40 reported trades in the last 12 months are in a security these totals do not cover.

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Scully William P	10% owner	Oct 23	Open-market buy · P	+50,000	$8.07	+$404K	1,187,000
Scully William P	10% owner	Oct 22	Open-market buy · P	+100,000	$8.19	+$819K	1,137,000
Scully William P	10% owner	Oct 14	Open-market buy · P	+10,000	$8.46	+$84.6K	1,037,000
Scully William P	10% owner	Oct 13	Open-market buy · P	+100,000	$8.35	+$835K	1,027,000
Scully William P	10% owner	Oct 08	Open-market buy · P	+90,000	$8.57	+$771K	529,000
Scully William P	10% owner	Oct 07	Open-market buy · P	+125,000	$8.40	+$1.05M	439,000
Scully William P	10% owner	Oct 02	Open-market buy · P	+100,000	$8.57	+$857K	314,000
Scully William P	10% owner	Sep 29	Open-market buy · P	+162,000	$8.68	+$1.41M	214,000
Scully William P	10% owner	Sep 28	Open-market buy · P	+103,500	$8.60	+$890K	187,000
Scully William P	10% owner	Sep 18	Open-market buy · P	+100,000	$8.43	+$843K	927,000
Scully William P	10% owner	Sep 02	Open-market buy · P	+27,000	$9.47	+$256K	827,000
Scully William P	10% owner	Aug 20	Open-market buy · P	+50,000	$8.79	+$439K	800,000
Scully William P	10% owner	Aug 18	Gift · G	−627,553	—	—	750,000
Scully William P	10% owner	Aug 17	Gift · G	+336,000	—	—	1,377,553
Scully William P	10% owner	Aug 10	Gift · G	+251,553	—	—	1,041,553
Scully William P	10% owner	Aug 07	Open-market buy · P	+3,500	$8.62	+$30.2K	83,500
Scully William P	10% owner	Aug 07	Open-market buy · P	+34,000	$8.62	+$293K	790,000
Isaacs Michael John	General Counsel & Company Sec.	Jul 29	Open-market sale · S	−8,386	$8.47	−$71.1K	35,745
Kingston Anne Evans	Chief Strategy Officer	Jul 29	Open-market sale · S	−7,662	$8.47	−$64.9K	55,782
Isaacs Michael John	General Counsel & Company Sec.	Jul 28	Withheld — tax / exercise cost · F	−4,694	$8.56	−$40.2K	44,131

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