Insider Transactions

What Seaport Therapeutics, 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	1	2
Sells	0	0
Total trades	1	15

Shares traded

	3 months	12 months
Acquired	13,000	25,566,137
Disposed	0	0
Net activity	+13,000	+25,566,137

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
Hombach Robert J.	Director	Jun 22	Open-market buy · P	+13,000	$18.14	+$236K	13,000
Healy James	Director	May 04	Derivative Conversion · C	+804,379	—	—	2,731,538
Healy James	Director	May 04	Derivative Conversion · C	+1,927,159	—	—	1,927,159
Loebel Antony	Chief Medical Officer	May 04	Derivative Conversion · C	+20,109	—	—	20,109
Arch Venture Partners XII, Llc	10% owner	May 04	Open-market buy · P	+1,100,000	$18.00	+$19.8M	6,294,951
Arch Venture Partners XII, Llc	10% owner	May 04	Derivative Conversion · C	+2,681,265	—	—	5,194,951
Arch Venture Partners XII, Llc	10% owner	May 04	Derivative Conversion · C	+2,513,686	—	—	2,513,686
Paul Steven M	Director	May 04	Derivative Conversion · C	+67,031	—	—	863,031
Gladstein Lana	General Counsel	May 04	Derivative Conversion · C	+33,515	—	—	33,515
Torres Denice	Director	May 04	Derivative Conversion · C	+13,406	—	—	13,406
Chen Michael Cunyuan	Chief Scientific Officer	May 04	Derivative Conversion · C	+3,351	—	—	3,351
White Lauren	Chief Financial Officer	May 04	Derivative Conversion · C	+6,702	—	—	6,702
PureTech Health plc	10% owner	May 04	Derivative Conversion · C	+965,255	—	—	16,685,013
PureTech Health plc	10% owner	May 04	Derivative Conversion · C	+2,681,265	—	—	15,719,758
PureTech Health plc	10% owner	May 04	Derivative Conversion · C	+12,736,014	—	—	13,038,493

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