Insider Transactions

What Sierra Oncology, Inc.'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
Dilly Stephen George	CEO and President	Jul 01	Disposition to Issuer · D	−5,000	$55.00	−$275K	0
Klencke Barbara	Chief Medical Officer	Jul 01	Disposition to Issuer · D	−5,000	$55.00	−$275K	0
Klencke Barbara	Chief Medical Officer	Jul 01	Disposition to Issuer · D	−10,000	$55.00	−$550K	0
Collard Craig A	Director	Jul 01	Disposition to Issuer · D	−13,500	$55.00	−$743K	0
Allen Andrew R	Director	Jul 01	Disposition to Issuer · D	−1,650	$55.00	−$90.8K	0
Ashiya Mona	Director	Jul 01	Disposition to Issuer · D	−226,704	$55.00	−$12.5M	0
Ashiya Mona	Director	Jul 01	Disposition to Issuer · D	−226,704	$55.00	−$12.5M	0
Ashiya Mona	Director	Jul 01	Disposition to Issuer · D	−1,511,362	$55.00	−$83.1M	0
Vivo Opportunity, Llc	Director	Jul 01	Disposition to Issuer · D	−431,947	$55.00	−$23.8M	0
Vivo Opportunity, Llc	Director	Jul 01	Disposition to Issuer · D	−2,735,853	$55.00	−$150M	0
Vivo Opportunity, Llc	Director	Jul 01	Disposition to Issuer · D	−161,712	$55.00	−$8.89M	0
Sinclair Andrew	Director	Jul 01	Disposition to Issuer · D	−1,314,127	$55.00	−$72.3M	0
Orbimed Advisors Llc	Director	Jul 01	Disposition to Issuer · D	−226,704	$55.00	−$12.5M	0
Orbimed Advisors Llc	Director	Jul 01	Disposition to Issuer · D	−226,704	$55.00	−$12.5M	0
Orbimed Advisors Llc	Director	Jul 01	Disposition to Issuer · D	−1,511,362	$55.00	−$83.1M	0
Aggarwal Gaurav	Director	Jul 01	Disposition to Issuer · D	−2,735,853	$55.00	−$150M	0
Longitude Capital Partners III, Llc	10% owner	Apr 27	Other Transaction · J	+840	—	—	8,015
Longitude Capital Partners III, Llc	10% owner	Apr 27	Other Transaction · J	+252	—	—	2,404
Longitude Capital Partners III, Llc	10% owner	Apr 27	Other Transaction · J	+588	—	—	5,611
Longitude Capital Partners III, Llc	10% owner	Apr 27	Other Transaction · J	+7,175	—	—	7,175

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