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F

FDMT

Nasdaq

4D Molecular Therapeutics, Inc.

Latest disclosureOctober 7, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 18 sales

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Insider transactions 44

Limited filing history
All44Buying0Selling18Other26
Filters

Last 30 daysNo qualifying insider buying. Sales: $1.59M by 2 insiders.

44 trades · March 25, 2026 – October 5, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 44 trades on this page.

Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$750.24K
Reported price
$12.9215 / share
Traded October 5, 2026Filed October 7, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$3.7K
Reported price
$13.6104 / share
Traded October 5, 2026Filed October 7, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$6.77K
Reported price
$4.14 / share
Traded September 16, 2026Filed September 22, 2026SEC filing
Sale disclosed

Scott Bizily

Chief Legal Officer

Common Stock

Reported value
$22.32K
Reported price
$13.65 / share
Traded September 16, 2026Filed September 22, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$4.14 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 16, 2026Filed September 22, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$811K
Reported price
$13.903 / share
Traded September 14, 2026Filed September 16, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$3.79K
Reported price
$6.49 / share
Traded September 1, 2026Filed September 3, 2026SEC filing
Sale disclosed

Scott Bizily

Chief Legal Officer

Common Stock

Reported value
$8.18K
Reported price
$14.00 / share
Traded September 1, 2026Filed September 3, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$6.49 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 1, 2026Filed September 3, 2026SEC filing
Exercise or conversion

David Kirn

See Remarks

Common Stock

Value context
$207K
Reported price
$4.14 / share
Traded August 19, 2026Filed August 21, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$662.62K
Reported price
$15.3566 / share
Traded August 19, 2026Filed August 21, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$425.65K
Reported price
$16.4173 / share
Traded August 19, 2026Filed August 21, 2026SEC filing
Exercise or conversion

David Kirn

See Remarks

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$4.14 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 19, 2026Filed August 21, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$6.77K
Reported price
$4.14 / share
Traded August 13, 2026Filed August 17, 2026SEC filing
Sale disclosed

Scott Bizily

Chief Legal Officer

Common Stock

Reported value
$19.62K
Reported price
$12.00 / share
Traded August 13, 2026Filed August 17, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$6.77K
Reported price
$4.14 / share
Traded August 17, 2026Filed August 17, 2026SEC filing
Sale disclosed

Scott Bizily

Chief Legal Officer

Common Stock

Reported value
$19.95K
Reported price
$12.20 / share
Traded August 17, 2026Filed August 17, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$4.14 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 13, 2026Filed August 17, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$4.14 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 17, 2026Filed August 17, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$274.6K
Reported price
$10.2301 / share
Traded August 4, 2026Filed August 5, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$124.72K
Reported price
$10.0461 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$548.18K
Reported price
$12.8656 / share
Traded July 9, 2026Filed July 14, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$183.56K
Reported price
$12.0107 / share
Traded July 10, 2026Filed July 14, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$5.67K
Reported price
$12.8355 / share
Traded July 10, 2026Filed July 14, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$3.37K
Reported price
$4.14 / share
Traded June 30, 2026Filed July 2, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$37.33K
Reported price
$6.49 / share
Traded June 30, 2026Filed July 2, 2026SEC filing
Sale disclosed

Scott Bizily

Chief Legal Officer

Common Stock

Reported value
$91.92K
Reported price
$14.00 / share
Traded June 30, 2026Filed July 2, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$4.14 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 30, 2026Filed July 2, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$6.49 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 30, 2026Filed July 2, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Common Stock

Value context
$40.61K
Reported price
$4.14 / share
Traded June 23, 2026Filed June 25, 2026SEC filing
Sale disclosed

Scott Bizily

Chief Legal Officer

Common Stock

Reported value
$117.72K
Reported price
$12.00 / share
Traded June 23, 2026Filed June 25, 2026SEC filing
Exercise or conversion

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$4.14 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 23, 2026Filed June 25, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$1.2M
Reported price
$10.4653 / share
Traded June 22, 2026Filed June 23, 2026SEC filing
Award disclosed

Shawn Tomasello

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Award disclosed

Charles Theuer

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Award disclosed

Nancy Miller-Rich

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Award disclosed

Susannah Gray

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Award disclosed

John F. Milligan

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Award disclosed

Glenn Sblendorio

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Award disclosed

Jacob Chacko

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 17, 2026Filed June 18, 2026SEC filing
Sale disclosed

David Kirn

See Remarks

Common Stock

Reported value
$19.26K
Reported price
$10.0197 / share
Traded June 1, 2026Filed June 2, 2026SEC filing
Award disclosed

David Kirn

Chief Executive Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded March 25, 2026Filed March 27, 2026SEC filing
Award disclosed

Scott Bizily

Chief Legal Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded March 25, 2026Filed March 27, 2026SEC filing
Award disclosed

Christopher Paul Simms

See Remarks

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded March 25, 2026Filed March 27, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
See RemarksCommon StockSale10b5-12 trades58,333avg $12.92 / share$753.94KOct 5Filed Oct 7 · 2d later
2 filings
  • 58,061 @ $12.92 · $750.24KSEC filing
  • 272 @ $13.61 · $3.7KSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-11,635$4.14 / share$6.77KSep 16Filed Sep 22 · 6d laterSEC filing
Chief Legal OfficerCommon StockSale10b5-11,635$13.65 / share$22.32KSep 16Filed Sep 22 · 6d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units1,635$4.14 exercise / conversion priceNot a separate purchaseSep 16Filed Sep 22 · 6d laterSEC filing
See RemarksCommon StockSale10b5-158,333$13.90 / share$811KSep 14Filed Sep 16 · 2d laterSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-1584$6.49 / share$3.79KSep 1Filed Sep 3 · 2d laterSEC filing
Chief Legal OfficerCommon StockSale10b5-1584$14.00 / share$8.18KSep 1Filed Sep 3 · 2d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units584$6.49 exercise / conversion priceNot a separate purchaseSep 1Filed Sep 3 · 2d laterSEC filing
See RemarksCommon StockOption exercise or conversion10b5-150,000$4.14 / share$207KAug 19Filed Aug 21 · 2d laterSEC filing
See RemarksCommon StockSale10b5-12 trades69,076avg $15.75 / share$1.09MAug 19Filed Aug 21 · 2d later
2 filings
  • 43,149 @ $15.36 · $662.62KSEC filing
  • 25,927 @ $16.42 · $425.65KSEC filing
See RemarksStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units50,000$4.14 exercise / conversion priceNot a separate purchaseAug 19Filed Aug 21 · 2d laterSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-11,635$4.14 / share$6.77KAug 13Filed Aug 17 · 4d laterSEC filing
Chief Legal OfficerCommon StockSale10b5-11,635$12.00 / share$19.62KAug 13Filed Aug 17 · 4d laterSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-11,635$4.14 / share$6.77KAug 17Filed Aug 17 · 0d laterSEC filing
Chief Legal OfficerCommon StockSale10b5-11,635$12.20 / share$19.95KAug 17Filed Aug 17 · 0d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units1,635$4.14 exercise / conversion priceNot a separate purchaseAug 13Filed Aug 17 · 4d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units1,635$4.14 exercise / conversion priceNot a separate purchaseAug 17Filed Aug 17 · 0d laterSEC filing
See RemarksCommon StockSale10b5-126,842$10.23 / share$274.6KAug 4Filed Aug 5 · 1d laterSEC filing
See RemarksCommon StockSale10b5-112,415$10.05 / share$124.72KAug 3Filed Aug 4 · 1d laterSEC filing
See RemarksCommon StockSale10b5-142,608$12.87 / share$548.18KJul 9Filed Jul 14 · 5d laterSEC filing
See RemarksCommon StockSale10b5-12 trades15,725avg $12.03 / share$189.23KJul 10Filed Jul 14 · 4d later
2 filings
  • 15,283 @ $12.01 · $183.56KSEC filing
  • 442 @ $12.84 · $5.67KSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-1814$4.14 / share$3.37KJun 30Filed Jul 2 · 2d laterSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-15,752$6.49 / share$37.33KJun 30Filed Jul 2 · 2d laterSEC filing
Chief Legal OfficerCommon StockSale10b5-16,566$14.00 / share$91.92KJun 30Filed Jul 2 · 2d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units814$4.14 exercise / conversion priceNot a separate purchaseJun 30Filed Jul 2 · 2d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units5,752$6.49 exercise / conversion priceNot a separate purchaseJun 30Filed Jul 2 · 2d laterSEC filing
Chief Legal OfficerCommon StockOption exercise or conversion10b5-19,810$4.14 / share$40.61KJun 23Filed Jun 25 · 2d laterSEC filing
Chief Legal OfficerCommon StockSale10b5-19,810$12.00 / share$117.72KJun 23Filed Jun 25 · 2d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units9,810$4.14 exercise / conversion priceNot a separate purchaseJun 23Filed Jun 25 · 2d laterSEC filing
See RemarksCommon StockSale10b5-1114,746$10.47 / share$1.2MJun 22Filed Jun 23 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units50,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units50,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units50,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units50,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units75,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units50,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units50,000Award · no purchase priceNon-cash awardJun 17Filed Jun 18 · 1d laterSEC filing
See RemarksCommon StockSale10b5-11,922$10.02 / share$19.26KJun 1Filed Jun 2 · 1d laterSEC filing
Chief Executive OfficerStock Option (Right to Buy)Grant or awardDerivative units750,000Award · no purchase priceNon-cash awardMar 25Filed Mar 27 · 2d laterSEC filing
Chief Legal OfficerStock Option (Right to Buy)Grant or awardDerivative units217,000Award · no purchase priceNon-cash awardMar 25Filed Mar 27 · 2d laterSEC filing
See RemarksStock Option (Right to Buy)Grant or awardDerivative units219,000Award · no purchase priceNon-cash awardMar 25Filed Mar 27 · 2d laterSEC filing

Congress transactions 0

All Congress filings
No disclosed congressional trades for FDMT in the imported filings.

This reflects the filings imported so far, not a complete trading history.

Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001650648
Latest public acceptance
Oct 7, 2026, 09:11 PM UTC
Score calculated
Oct 7, 2026, 09:14 PM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.