Insider · CIK 0001564461

Nickerson Tara

Reports to the SEC for 1 company · SOUTH SAN FRANCISCO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001564461

Forms 4 and 5

Insider transactions

35 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2018-02-21	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)A Award	Chief Business Officer	AAward	+45K sh	—	—	45,000
2017-09-28	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+12.8K sh	$6.73	+$86K	14,776
2017-09-28	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−12.8K sh	$69.20	−$884K	2,000
2017-09-28	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−12.8K sh	—	—	18,500
2017-09-27	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+4,724 sh	$6.73	+$31.8K	6,724
2017-09-27	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−4,724 sh	$69.05	−$326K	2,000
2017-09-27	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−4,724 sh	—	—	31,276
2017-09-25	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+17.5K sh	$6.41	+$112K	19,500
2017-09-25	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−13.7K sh	$63.39	−$870K	5,783
2017-09-25	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−3,783 sh	$64.33	−$243K	2,000
2017-09-25	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−17.5K sh	—	—	1,500
2017-02-22	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)A Award	Chief Business Officer	AAward	+45K sh	—	—	45,000
2016-02-24	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)A Award	Chief Business Officer	AAward	+35K sh	—	—	35,000
2015-12-09	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+10K sh	$6.73	+$67.3K	12,000
2015-12-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−2,705 sh	$65.42	−$177K	9,295
2015-12-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−6,695 sh	$66.40	−$445K	2,600
2015-12-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−600 sh	$66.94	−$40.2K	2,000
2015-12-09	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−10K sh	—	—	36,000
2015-09-09	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+10K sh	$6.41	+$64.1K	12,000
2015-09-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−5,800 sh	$55.69	−$323K	6,200
2015-09-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−4,000 sh	$56.52	−$226K	2,200
2015-09-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−200 sh	$57.32	−$11.5K	2,000
2015-09-09	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−10K sh	—	—	19,000
2015-06-09	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+12K sh	$6.41	+$76.9K	14,000
2015-06-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−9,240 sh	$44.19	−$408K	4,760
2015-06-09	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−2,760 sh	$45.17	−$125K	2,000
2015-06-09	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−12K sh	—	—	29,000
2015-03-20	PRTAPROTHENA CORP PUBLIC LTD COM Exercise/Conversion	Chief Business Officer	MExercise/Conversion	+13K sh	$6.41	+$83.3K	15,000
2015-03-20	PRTAPROTHENA CORP PUBLIC LTD COS Sale	Chief Business Officer	SSale	−13K sh	$39.99	−$520K	2,000
2015-03-20	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)M Exercise/Conversion	Chief Business Officer	MExercise/Conversion	−13K sh	—	—	41,000
2015-03-11	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)A Award	Chief Business Officer	AAward	+37.5K sh	—	—	37,500
2014-02-04	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)A Award	Chief Business Officer	AAward	+50K sh	—	—	50,000
2013-04-01	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buy)A Award	Chief Business Officer	AAward	+46K sh	—	—	46,000
2013-01-30	PRTAPROTHENA CORP PUBLIC LTD COJ Other	Chief Business Officer	JOther	+79 sh	—	—	344
2013-01-29	PRTAPROTHENA CORP PUBLIC LTD CO · Stock Option (right to buyA Award	Chief Business Officer	AAward	+54K sh	—	—	54,000

Recent filings

Accepted (ET)
Feb 234
Nickerson Tara0000899243-18-005300
SEC(opens sec.gov)
Sep 294
Nickerson Tara0000899243-17-022969
SEC(opens sec.gov)
Sep 274
Nickerson Tara0000899243-17-022645
SEC(opens sec.gov)
Feb 244
Prothena Corp plc0000899243-17-005223
SEC(opens sec.gov)
Feb 264
Prothena Corp plc0000899243-16-014609
SEC(opens sec.gov)
Dec 114
Prothena Corp plc0000899243-15-009697
SEC(opens sec.gov)
Sep 114
Prothena Corp plc0000899243-15-004684
SEC(opens sec.gov)

Companies

PROTHENA CORP PUBLIC LTD COChief Business OfficerPRTA

Address

PROTHENA CORPORATION PLC 650 GATEWAY BOULEVARD

SOUTH SAN FRANCISCO, CA, 94080