REPLIGEN CORP

Insider Trading & Executive Data

RGEN
NASDAQ
Healthcare
Medical Instruments & Supplies

Start Free Trial

Get the full insider signal for RGEN

84 insider trades in the last year. Go beyond summary counts with transaction-level detail, compensation intelligence, and institutional ownership context.

Trade-level insider transactions with filing links, transaction codes, and footnotes
Executive compensation trends by role with year-over-year comparisons
Institutional ownership shifts by quarter with top-holder concentration data
Form 144 and Form 8-K monitoring with AI analysis and CSV export tools

Insider Activity Summary

Insider Trades (1Y)
84
0 in last 30 days
Buy / Sell (1Y)
39/45
Acquisitions / Dispositions
Unique Insiders (1Y)
15
Active in past year
Insider Positions
28
Current holdings
Position Status
28/0
Active / Exited
Institutional Holders
446
Latest quarter
Board Members
25

Compensation & Governance

Avg Total Compensation
$3.7M
Latest year: 2024
Executives Covered
8
Comp records available
Form 8-K Events (1Y)
2
Personnel Changes (1Y)
2
Bonus Plan Events (1Y)
1
Organization Changes (1Y)
1
Board Appointments (1Y)
1
Board Departures (1Y)
1

Restricted Sales

Form 144 Filings (1Y)
8
Form 144 Insiders (1Y)
4
Planned Sale Shares (1Y)
136.8K
Planned Sale Value (1Y)
$19.5M
Price
$129.11
Market Cap
$7.3B
Volume
5,018
EPS
$0.86
Revenue
$738.3M
Employees
1.8K
About REPLIGEN CORP

Company Overview

Repligen Corporation is a Massachusetts‑based life‑sciences company that develops and sells bioprocessing technologies across four franchises — Filtration (largest), Chromatography, Process Analytics and Proteins — with a heavy emphasis on single‑use consumables that generate recurring revenue. The business combines organic R&D and frequent, targeted M&A (14 acquisitions since 2012, including Tantti in 2024) to build integrated “whole‑system” solutions, supported by a sizable IP portfolio and long‑term supply and collaboration agreements. Operationally it runs ~16 manufacturing sites with ~1,778 employees and is exposed to complex supply chains, GMP/regulatory requirements and variability from large customer production orders. Financially, 2024 was essentially flat top‑line (0.3% growth) with margin and cash‑flow impacts from inventory adjustments, restructuring and contingent consideration; Q2 2025 showed renewed product growth but ongoing margin and working capital timing pressures.

Executive Compensation Practices

Given Repligen’s business model, executive pay is likely weighted toward metrics that reflect recurring consumables demand, margin recovery and successful integration of acquisitions — e.g., revenue growth (or ARR‑like consumables metrics), gross margin/adjusted EBITDA, operating cash flow and specific M&A/integration milestones. Long‑term awards are likely equity‑heavy (RSUs, performance‑based equity tied to multi‑year revenue/TSR or margin targets) to align executives with IP value and stock appreciation, while short‑term cash incentives probably track quarterly/annual sales, gross margin and cash generation. The company’s frequent M&A activity and contingent earnouts also support use of retention/earnout‑linked awards; conversely, recent exceptional equity modification charges (a $22.4M adjustment tied to the former CEO’s unvested awards) and convertible debt dynamics mean equity plan design and dilution management are active governance considerations. Critical accounting volatility (inventory write‑downs, contingent consideration, convertible debt) makes performance metric selection and discretion in payouts especially important for compensation committees.

Insider Trading Considerations

Insider trading at Repligen will often cluster around clearly material corporate events: quarterly earnings (where inventory adjustments and restructuring can move results), acquisition announcements/earnout milestones, large OEM or biopharma contract wins or supply‑chain disruptions, and convertible note conversion events. Predictable corporate actions — share withholding for taxes, earnout settlements and conversions of convertible notes — have driven insider share flows historically and can produce recurring, rule‑driven sales that do not necessarily signal negative views. Because the business is regulated and revenue can be lumpy (large production orders, royalty variability), insiders are likely to rely on formal trading plans (e.g., Rule 10b5‑1) and adhere to Section 16 blackout windows around material disclosures; opportunistic buys by insiders after weak quarters or during integration phases can be a stronger signal of confidence than routine withholdings or exercise‑related sales.

Unlock Full Insider Trading Data
Get complete access to insider trades, executive compensation, institutional holdings, and AI-powered analysis for REPLIGEN CORP and thousands of other companies.
Individual insider trade details with transaction history
Executive compensation breakdown by position
Institutional holder analysis with quarterly comparisons
Insider holdings with temporal change tracking
Form 144 restricted sale filings with details
Form 8-K governance events and personnel changes
10b5-1 trading plan analysis
AI-powered insights and conversational analysis
Board of directors profiles and governance data
Advanced filtering, sorting, and CSV export
No credit card required
Cancel anytime