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Home/Companies/Seaport Therapeutics, Inc.

Seaport Therapeutics, Inc.

39 insider trades tracked

SPTX
Insider trades
39
Bought (open market)
$20M
Sold (open market)
$0
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Seaport Therapeutics, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$00
January 2026$0$00
February 2026$0$00
March 2026$0$00
April 2026$0$013
May 2026$19.8M$025
June 2026$236K$01
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Seaport Therapeutics, Inc..

  • HOMBACH ROBERT J.bought13,000 shares ofSPTXat $18.136$236KJun 22 · filed Jun 24Details
  • Gladstein Lanatraded105,263 shares ofSPTXat $0May 4Details
  • Gladstein Lanatraded33,515 shares ofSPTXMay 4Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • PureTech Health plc6 trades
  • PAUL STEVEN M4 trades
  • HEALY JAMES4 trades
  • Loebel Antony3 trades
  • Torres Denice3 trades
  • White Lauren3 trades
  • Chen Michael Cunyuan3 trades
  • Gladstein Lana3 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Chen Michael Cunyuan
traded
10,526 shares of
SPTX
at $0
May 4Details
  • Chen Michael Cunyuantraded3,351 shares ofSPTXMay 4Details
  • White Laurentraded21,052 shares ofSPTXat $0May 4Details
  • White Laurentraded6,702 shares ofSPTXMay 4Details
  • Torres Denicetraded42,105 shares ofSPTXat $0May 4Details
  • Torres Denicetraded13,406 shares ofSPTXMay 4Details
  • Loebel Antonytraded63,157 shares ofSPTXat $0May 4Details
  • Loebel Antonytraded20,109 shares ofSPTXMay 4Details
  • PureTech Health plctraded3,031,578 shares ofSPTXat $0May 4 · filed May 6Details
  • PureTech Health plctraded8,421,052 shares ofSPTXat $0May 4 · filed May 6Details
  • PureTech Health plctraded40,000,000 shares ofSPTXat $0May 4 · filed May 6Details
  • PureTech Health plctraded965,255 shares ofSPTXMay 4 · filed May 6Details
  • PureTech Health plctraded2,681,265 shares ofSPTXMay 4 · filed May 6Details
  • PureTech Health plctraded12,736,014 shares ofSPTXMay 4 · filed May 6Details
  • HEALY JAMEStraded2,526,315 shares ofSPTXat $0May 4Details
  • HEALY JAMEStraded6,052,631 shares ofSPTXat $0May 4Details
  • HEALY JAMEStraded804,379 shares ofSPTXMay 4Details
  • HEALY JAMEStraded1,927,159 shares ofSPTXMay 4Details
  • PAUL STEVEN Mtraded210,526 shares ofSPTXat $0May 4Details
  • PAUL STEVEN Mtraded67,031 shares ofSPTXMay 4Details
  • ARCH Venture Partners XII, LLCbought1,100,000 shares ofSPTXat $18$19.8MMay 4Details
  • ARCH Venture Partners XII, LLCtraded2,681,265 shares ofSPTXMay 4Details
  • ARCH Venture Partners XII, LLCtraded2,513,686 shares ofSPTXMay 4Details
  • Gladstein Lanagranted63,680 shares ofSPTXat $0Apr 30 · filed May 4Details
  • Chen Michael Cunyuangranted63,680 shares ofSPTXat $0Apr 30 · filed May 4Details
  • White Laurengranted63,680 shares ofSPTXat $0Apr 30 · filed May 4Details
  • Torres Denicegranted12,258 shares ofSPTXat $0Apr 30 · filed May 4Details
  • View all trades for SPTX →
    ARCH Venture Partners XII, LLC
    3 trades
  • HOMBACH ROBERT J.2 trades
  • Zohar Daphne2 trades
  • PETERSON SANDRA E1 trades
  • Mates Sharon1 trades
  • Wheadon David E.1 trades