Insider Transactions

What Nightstar Therapeutics 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	0	0
Sells	0	0
Total trades	0	0

Shares traded

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

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
Syncona Portfolio Ltd	10% owner	Jun 07	Disposition to Issuer · D	−13,203,922	$25.50	−$337M	0
Lubner David Charles	Director	Jun 07	Disposition to Issuer · D	−29,124	$25.50	−$743K	0
Mott David M	Director	Jun 07	Disposition to Issuer · D	−6,662,532	$25.50	−$170M	0
Fellows David A	Chief Executive Officer	Jun 07	Disposition to Issuer · D	−617,090	$25.50	−$15.7M	0
New Enterprise Associates 15, L.p.	10% owner	Jun 07	Disposition to Issuer · D	−6,662,532	$25.50	−$170M	0
Ong Tuyen	Chief Development Officer	Jun 07	Disposition to Issuer · D	−80,479	$25.50	−$2.05M	0
Hollowood Christopher J	Director	Jun 07	Disposition to Issuer · D	−13,203,922	$25.50	−$337M	0
Whitcup Scott M	Director	Jun 07	Disposition to Issuer · D	−74,568	$25.50	−$1.9M	0
McArthur James G	Director	Jun 07	Disposition to Issuer · D	−37,237	$25.50	−$950K	0
Sundaram Senthil Vel	Chief Financial Officer	Jun 07	Disposition to Issuer · D	−126,886	$25.50	−$3.24M	0
Robinson Gregory Scott	Chief Scientific Officer	Jun 07	Disposition to Issuer · D	−103,182	$25.50	−$2.63M	0
Fellows David A	Chief Executive Officer	Apr 01	Open-market sale · S	−9,305	$25.31	−$236K	617,090
Ong Tuyen	Chief Development Officer	Apr 01	Open-market sale · S	−2,446	$25.31	−$61.9K	80,479
Sundaram Senthil Vel	Chief Financial Officer	Apr 01	Open-market sale · S	−391	$25.31	−$9.9K	126,886
Robinson Gregory Scott	Chief Scientific Officer	Apr 01	Open-market sale · S	−410	$25.31	−$10.4K	103,182
Fellows David A	Chief Executive Officer	Jan 07	Sale for tax withholding · S	−8,733	$12.98	−$113K	626,395
Robinson Gregory Scott	Chief Scientific Officer	Jan 07	Open-market sale · S	−425	$19.98	−$8.49K	103,592
Sundaram Senthil Vel	Chief Financial Officer	Jan 07	Open-market sale · S	−406	$12.98	−$5.27K	127,277
Ong Tuyen	Chief Development Officer	Jan 07	Open-market sale · S	−2,546	$12.98	−$33K	82,925
Ong Tuyen	Chief Development Officer	Jan 03	Open-market sale · S	−4,070	$12.00	−$48.8K	4,070

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