$FDMT

Kirn David sold $737K of FDMT

Kirn David (See Remarks) sold 58,333 shares of 4D Molecular Therapeutics, Inc. (FDMT) at an average of $12.64 ($12.01–$12.87, $0.74M total) across 3 trades over 2026-07-09 to 2026-07-10 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Kirn David
Published Jul 14, 2026, 9:04 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jul 14, 2026, 9:08 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$FDMT
Neutral
high confidence
Mentioned
$FDMT
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$FDMTNeutralLow
01

Why it matters

The newest fact is the disclosed open-market sale amount, share count, price range, and that it was executed under a pre-arranged 10b5-1 plan.

02

Market read

Insider selling disclosures can influence short-term sentiment, but 10b5-1 context typically reduces interpretive weight.

03

What to watch

Traders may watch for clustering of insider sales across multiple officers or repeated filings after the plan window, which could matter more than a single transaction.

Relevance 4/10Novelty 3/10Timing: Filed on 2026-07-14, covering sales dated 2026-07-09 to 2026-07-10.

Background

The article is an SEC Form 4 insider transaction disclosure for 4D Molecular Therapeutics, Inc.

Company-level read

Ticker impact

$FDMTNeutralHigh confidence
Context

Kirn David, an FDMT officer/director, sold $737,410 of FDMT shares in open-market trades under a pre-arranged 10b5-1 plan.

Expected impact

Likely limited, short-lived impact unless follow-on selling appears in subsequent filings.

Evidence & confidence

The filing is a Form 4 insider transaction, explicitly tied to a pre-arranged 10b5-1 plan, and provides no new company-specific fundamentals.

Market effects

Minimal, as the disclosure is company-specific and does not indicate sector-wide regulatory or clinical changes.

None indicated.

None indicated.

Counterpoint

Because the trades were executed under a pre-arranged 10b5-1 plan, the sale may not reflect bearish expectations and could be largely informational noise.

Key entities

  • 4D Molecular Therapeutics, Inc.

    Company whose insider transaction is disclosed on Form 4.

  • Kirn David

    Officer and director who sold shares under a 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$FDMTMed

Top Biotech Gainers: FDMT, OABI, ACXP Rally On Pipeline And Regulatory News

Biotech gainers were led by 4D Molecular Therapeutics (FDMT), up over 12%, after Phase 3 enrollment progress for 4D-150 in wet AMD and other pipeline updates, plus a $200M credit facility. OmniAb (OABI) rose over 11% on an Eli Lilly collaboration and higher 2026 cash guidance. Acurx (ACXP) gained over 14% after FDA conditional acceptance of CIFBEZY as ibezapolstat’s brand name.

$FDMTMed

4D Molecular Therapeutics, Inc. (FDMT): Results of Operations and Financial Condition

4D Molecular Therapeutics, Inc. (FDMT) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 4DMT Reports Second Quarter 2026 Financial Results, Operational Highlights and Expected Upcoming Milestones • Completed enrollment for 4D-150 4FRONT-2 wet AMD Phase 3; topline data expected in H2 2027 • 4D-150 4FRONT-1 Phase 3 topline data expected in Q2 2027 • Prese

$FDMTMedAI 8/10

4DMT reports new phase 2b gene therapy data for wet AMD

4D Molecular Therapeutics reported positive 2-year results from its phase 2b PRISM trial of 4D-150 for wet age-related macular degeneration. The company said the study showed sustained BCVA and OCT central subfield thickness improvements and reduced treatment burden versus projected on-label aflibercept. Safety was described as well tolerated, with 2.8% mild transient inflammation. Phase 3 topline data is expected in 2027.

$FDMTMed

Why Is 4D Molecular Therapeutics Stock Gaining Monday? - 4D Molecular Therapeutics (NASDAQ:FDMT)

4D Molecular Therapeutics (FDMT) shares rose after Phase 2b results for 4D-150 in wet AMD. In 45 patients, the 3E10 vg/eye dose was chosen for Phase 3. As of May 18, 2026, it maintained visual acuity and reduced treatment burden 78% vs projected aflibercept injections, with 2.8% mild inflammation. Phase 3 enrollment completed; topline expected 2027. HC Wainwright reiterated Buy, $36 target.