$KYMR

Booth Bruce sold $56.5M of KYMR (indirect holdings)

Booth Bruce sold 513,245 indirectly-held shares of Kymera Therapeutics, Inc. (KYMR) at an average of $110.01 ($105.78–$118.66, $56.46M total) across 30 trades over 2026-06-26 to 2026-06-29 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Booth Bruce
Published Jun 30, 2026, 9:30 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 30, 2026, 9:32 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
$KYMR
Neutral
medium confidence
Mentioned
$KYMR
Relevance
7/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$KYMRNeutralLow
01

Why it matters

The disclosure provides a concrete datapoint on insider selling size and timing, but it does not include new operational/clinical/regulatory information about Kymera Therapeutics.

02

Market read

A $56.46M director sale under 10b5-1 is a sentiment datapoint, but it is unlikely to be a standalone fundamental catalyst.

03

What to watch

Traders may over-weight insider selling; the key incremental signal is whether there are additional filings (other insiders, new grants, or company-specific catalysts) around the same period.

Relevance 7/10Novelty 5/10Timing: Filed June 30 after sales executed June 26–29

Background

SEC Form 4 reports an insider transaction by Kymera Therapeutics director Booth Bruce, with ownership form listed as indirect and executed under a Rule 10b5-1 plan.

Company-level read

Ticker impact

$KYMRNeutralMedium confidence
Context

Kymera Therapeutics director Booth Bruce sold $56.46M of KYMR via an open-market sale under a pre-arranged 10b5-1 plan (513,245 shares).

Expected impact

Likely limited, short-lived sentiment impact; follow-through depends on broader fundamentals and any concurrent company news.

Evidence & confidence

Form 4 discloses a sizable sale ($56.46M) and confirms it was pre-arranged (10b5-1), which typically reduces the signal of new negative information.

Market effects

No direct sector read-across; this is company-specific insider transaction disclosure.

None indicated.

None indicated.

Counterpoint

Because the sale was under a pre-arranged 10b5-1 plan, it may reflect routine liquidity needs rather than a change in outlook.

Key entities

  • Kymera Therapeutics, Inc.

    Subject of the Form 4 insider transaction; director Booth Bruce sold shares under a 10b5-1 plan.

  • Booth Bruce

    Director who executed the open-market sale of KYMR shares (indirect holdings).

  • Rule 10b5-1 plan

    Pre-arranged plan cited in the filing, typically reducing interpretive weight of the sale.

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

$KYMRMedAI 8/10

Kymera Therapeutics Announces Presentations on KT-621, a First-in-Class, Oral STAT6 Degrader, at the European Respiratory Society and European Academy of Dermatology & Venereology Congresses

Kymera Therapeutics (KYMR) announced presentations on KT-621, its oral STAT6 degrader, at ERS and EADV congresses. The company completed enrollment in the BROADEN2 Phase 2b trial for atopic dermatitis, with topline data expected by year-end 2026. Phase 3 trials are planned for mid-2027. The BREADTH Phase 2b asthma trial is ongoing, with data expected in late 2027.

$KYMRMed

Kymera Therapeutics (KYMR) Q2 2026 Earnings Call Transcript

Kymera Therapeutics (KYMR) reported Q2 2026 collaboration revenue of $65M, including a $45M Gilead option fee and $20M Sanofi milestone. Cash and investments were $1.5B as of June 30, 2026, runway into 2029. R&D rose to $119.5M. KT-621 AD Phase 3 initiation is mid-2027, and asthma data is late 2027.

$KYMRMed

Kymera Therapeutics Announces Second Quarter 2026 Financial Results and Provides a Business Update

Kymera Therapeutics (NASDAQ: KYMR) reported Q2 2026 results and updated its pipeline. Enrollment in KT-621 BROADEN2 Phase 2b atopic dermatitis finished nearly six months early, shifting topline data to year-end 2026 and Phase 3 start to mid-2027. KT-621 asthma data is due late 2027. KT-579 Phase 1 data is expected 4Q26. Cash was $1.5B as of June 30, 2026.

$KYMRMed

Kymera Therapeutics, Inc. (KYMR): Results of Operations and Financial Condition

Kymera Therapeutics, Inc. (KYMR) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Kymera Therapeutics Announces Second Quarter 2026 Financial Results and Provides a Business Update Enrollment completed in KT-621 (STAT6) BROADEN2 Phase 2b AD trial nearly six months ahead of anticipated timeline, with data expected by year-end 2026 KT-621 Phase 3 tr