$RGEN

Garland Jason K sold $106K of RGEN

Garland Jason K (CFO) sold 733 shares of REPLIGEN CORP (RGEN) at $145.00 ($0.11M total) on 2026-06-25 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Garland Jason K
Published Jun 26, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 6:57 AM 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
$RGEN
Neutral
high confidence
Mentioned
$RGEN
Relevance
3/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$RGENNeutralLow
01

Why it matters

The disclosure provides a concrete datapoint on insider selling activity but does not introduce new company fundamentals or guidance.

02

Market read

Traders may note the insider sale for sentiment monitoring, but it is unlikely to drive a major repricing on its own.

03

What to watch

Insider sales can be misread; without accompanying buys, guidance changes, or material company events, the trading signal is weak.

Relevance 3/10Novelty 3/10Timing: Filed 2026-06-26, transaction dated 2026-06-25.

Background

The article is a primary-source SEC Form 4 insider transaction for Repligen Corp (RGEN).

Company-level read

Ticker impact

$RGENNeutralHigh confidence
Context

Repligen CFO Garland Jason K filed a Form 4 for an open-market sale of 733 shares at $145 on 2026-06-25 under a 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move; any reaction is likely limited and short-lived.

Evidence & confidence

The filing is a routine 10b5-1 planned sale with modest disclosed size ($106,285). The article provides no new operational, financial, or regulatory catalyst.

Market effects

No clear sector read-through from a single planned insider sale.

None indicated.

None indicated.

Counterpoint

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect liquidity planning rather than bearish expectations.

Key entities

  • REPLIGEN CORP

    Subject of the Form 4 insider transaction disclosure.

  • Garland Jason K

    CFO who sold 733 shares in an open-market transaction 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

$RGENHighAI 8/10

Repligen rises as investors continue to digest raised 2026 guidance and the BioLife deal

Repligen (RGEN) shares rose 3.5% following strong Q2 2026 results, raised 2026 guidance, and the planned BioLife Solutions acquisition. Revenue was $204M with double-digit YoY growth. Full-year 2026 organic revenue growth guidance increased to 10.5%-13.5%, and adjusted EPS outlook raised to $2.03-$2.09. The BioLife deal, valued at $1.5B, is expected to expand Repligen's cell therapy tools.

$TEMHighAI 8/10

TEM, BNTX, MRVI, RGEN, NVAX Stock Rallies As Moderna-Merck Cancer Vaccine Clears Late-stage Trial

Shares of BioNTech (BNTX), Moderna (MRVI), Regeneron (RGEN), and Novavax (NVAX) rose 20%, 25%, 6%, and 6% respectively after a Moderna-Merck cancer vaccine trial succeeded. Analysts expect benefits for Merck and suppliers like Repligen, Danaher, Thermo Fisher, and Maravai. TEM stock gained 2% YTD, with 8/16 analysts rating it 'Buy' or higher, and a 27% potential upside from its last close.

$RGENHighAI 9/10

Repligen Q2 Earnings Call Highlights

Repligen (NASDAQ:RGEN) reported Q2 growth in chromatography revenue in the low double digits, driven by OPUS columns and demand from CDMOs and biopharma. Filtration revenue rose slightly, with headwinds tied to gene therapy issues, ATF customer inventory, site readiness delays, and the Polymem divestiture. Repligen raised 2026 revenue outlook to $813M-$834M and EPS to $2.03-$2.09, excluding BioLife acquisition.