LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
FDMTCIK 0001650648

4D Molecular Therapeutics, Inc.

73 transactions by 12 insiders, from October 9, 2025 to October 5, 2026.

Transactions
7312 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$5.4Mopen market
Net
−$5.4Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Scott BizilyGC3433/34—$388K
David KirnOfficer1514/15—$5.0M
Ashoo GuptaCAO12——$7K
Charles TheuerDir3———
Glenn SblendorioDir2———
Kristian HumerCFO1———
Christopher Paul SimmsOfficer1———
Susannah GrayDir1———
Jacob ChackoDir1———
Shawn TomaselloDir1———
Nancy Miller-RichDir1———
John F. MilliganDir1———

All transactions

73 in total, newest filings first.

InsiderDateCodeSharesPriceValue
David KirnOfficerOct 5SPLAN272$13.61$4K
David KirnOfficerOct 5SPLAN58,061$12.92$750K
Scott BizilyGCDERIVSep 16MPLAN1,635$0.00—?
Scott BizilyGCSep 16SPLAN1,635$13.65$22K
Scott BizilyGCSep 16MPLAN1,635$4.14$7K
David KirnOfficerSep 14SPLAN58,333$13.90$811K
Scott BizilyGCDERIVSep 1MPLAN584$0.00—?
Scott BizilyGCSep 1SPLAN584$14.00$8K
Scott BizilyGCSep 1MPLAN584$6.49$4K
David KirnOfficerDERIVAug 19MPLAN50,000$0.00—?
David KirnOfficerAug 19SPLAN25,927$16.42$426K
David KirnOfficerAug 19SPLAN43,149$15.36$663K
David KirnOfficerAug 19MPLAN50,000$4.14$207K
Scott BizilyGCDERIVAug 17MPLAN1,635$0.00—?
Scott BizilyGCDERIVAug 13MPLAN1,635$0.00—?
Scott BizilyGCAug 17SPLAN1,635$12.20$20K
Scott BizilyGCAug 17MPLAN1,635$4.14$7K
Scott BizilyGCAug 13SPLAN1,635$12.00$20K
Scott BizilyGCAug 13MPLAN1,635$4.14$7K
David KirnOfficerAug 4SPLAN26,842$10.23$275K
David KirnOfficerAug 3SPLAN12,415$10.05$125K
David KirnOfficerJul 10SPLAN442$12.84$6K
David KirnOfficerJul 10SPLAN15,283$12.01$184K
David KirnOfficerJul 9SPLAN42,608$12.87$548K
Scott BizilyGCDERIVJun 30MPLAN5,752$0.00—?
Scott BizilyGCDERIVJun 30MPLAN814$0.00—?
Scott BizilyGCJun 30SPLAN6,566$14.00$92K
Scott BizilyGCJun 30MPLAN5,752$6.49$37K
Scott BizilyGCJun 30MPLAN814$4.14$3K
Scott BizilyGCDERIVJun 23MPLAN9,810$0.00—?
Scott BizilyGCJun 23SPLAN9,810$12.00$118K
Scott BizilyGCJun 23MPLAN9,810$4.14$41K
David KirnOfficerJun 22SPLAN114,746$10.47$1.2M
Shawn TomaselloDirDERIVJun 17A50,000$0.00—?
Charles TheuerDirDERIVJun 17A50,000$0.00—?
Nancy Miller-RichDirDERIVJun 17A50,000$0.00—?
Susannah GrayDirDERIVJun 17A50,000$0.00—?
John F. MilliganDirDERIVJun 17A75,000$0.00—?
Glenn SblendorioDirDERIVJun 17A50,000$0.00—?
Jacob ChackoDirDERIVJun 17A50,000$0.00—?
David KirnOfficerJun 1SPLAN1,922$10.02$19K
David KirnCEODERIVMar 25A750,000$0.00—?
Scott BizilyGCDERIVMar 25A217,000$0.00—?
Christopher Paul SimmsOfficerDERIVMar 25A219,000$0.00—?
Ashoo GuptaCAODERIVMar 20M221$0.00—?
Ashoo GuptaCAODERIVMar 20M865$0.00—?
Ashoo GuptaCAOMar 20S80$8.61$689
Ashoo GuptaCAOMar 20M221——
Ashoo GuptaCAOMar 20S310$8.61$3K
Ashoo GuptaCAOMar 20M865——
Glenn SblendorioDirDERIVJan 5A45,000$0.00—?
Ashoo GuptaCAODERIVDec 20M220$0.00—?
Ashoo GuptaCAODERIVDec 20M866$0.00—?
Ashoo GuptaCAODec 20S79$8.68$686
Ashoo GuptaCAODec 20M220——
Ashoo GuptaCAODec 20S310$8.68$3K
Ashoo GuptaCAODec 20M866——
Scott BizilyGCDERIVDec 16MPLAN1,635$0.00—?
Scott BizilyGCDec 16SPLAN1,635$10.90$18K
Scott BizilyGCDec 16MPLAN1,635$4.14$7K
Charles TheuerDirDERIVDec 12M9,333$0.00—?
Charles TheuerDirDec 12M9,333$1.14$11K
Kristian HumerCFODERIVDec 9A480,000$0.00—?
Scott BizilyGCDERIVNov 17MPLAN1,635$0.00—?
Scott BizilyGCNov 17SPLAN1,635$10.59$17K
Scott BizilyGCNov 17MPLAN1,635$4.14$7K
Scott BizilyGCDERIVOct 24MPLAN1,084$0.00—?
Scott BizilyGCOct 24SPLAN2,678$12.00$32K
Scott BizilyGCOct 24MPLAN1,084$6.49$7K
Scott BizilyGCDERIVOct 16MPLAN1,635$0.00—?
Scott BizilyGCOct 16SPLAN1,635$10.17$17K
Scott BizilyGCOct 16MPLAN1,635$4.14$7K
Scott BizilyGCOct 9SPLAN2,408$10.00$24K