Insider Transactions

What Upstream Bio, 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	5	15
Total trades	5	20

Shares traded

	3 months	12 months
Acquired	0	179,500
Disposed	5,028	15,061
Net activity	−5,028	+164,439

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
Houghton Adam	Chief Business Officer	Sep 16	Open-market sale · S	−700	$5.49	−$3.84K	22,901
Ambrose Allison	General Counsel	Sep 16	Open-market sale · S	−485	$5.49	−$2.66K	15,563
Deykin Aaron	Chief Medical Officer	Sep 16	Open-market sale · S	−895	$5.49	−$4.91K	32,302
Sutherland Everett Rand	Chief Executive Officer	Sep 16	Open-market sale · S	−2,095	$5.49	−$11.5K	68,717
Gray Michael	CFO and COO	Sep 16	Open-market sale · S	−853	$5.49	−$4.68K	27,942
Deykin Aaron	Chief Medical Officer	Jun 16	Open-market sale · S	−895	$6.10	−$5.46K	33,197
Ambrose Allison	General Counsel	Jun 16	Open-market sale · S	−477	$6.10	−$2.91K	16,048
Houghton Adam	Chief Business Officer	Jun 16	Open-market sale · S	−700	$6.10	−$4.27K	23,601
Sutherland Everett Rand	Chief Executive Officer	Jun 16	Open-market sale · S	−2,095	$6.10	−$12.8K	70,812
Gray Michael	CFO and COO	Jun 16	Open-market sale · S	−853	$6.10	−$5.2K	28,795
Houghton Adam	Chief Business Officer	Mar 16	Open-market sale · S	−699	$9.29	−$6.49K	24,301
Sutherland Everett Rand	Chief Executive Officer	Mar 16	Open-market sale · S	−2,093	$9.29	−$19.4K	72,907
Ambrose Allison	General Counsel	Mar 16	Open-market sale · S	−475	$9.29	−$4.41K	16,525
Deykin Aaron	Chief Medical Officer	Mar 16	Open-market sale · S	−894	$9.29	−$8.31K	32,687
Gray Michael	CFO and COO	Mar 16	Open-market sale · S	−852	$9.29	−$7.92K	29,648
Ambrose Allison	General Counsel	Jan 02	Grant / award · A	+17,000	—	—	17,000
Sutherland Everett Rand	Chief Executive Officer	Jan 02	Grant / award · A	+75,000	—	—	75,000
Houghton Adam	Chief Business Officer	Jan 02	Grant / award · A	+25,000	—	—	25,000
Deykin Aaron	Chief Medical Officer	Jan 02	Grant / award · A	+32,000	—	—	33,581
Gray Michael	CFO and COO	Jan 02	Grant / award · A	+30,500	—	—	30,500

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