Form 4: Repligen COO Sells Shares for Tax Obligations
Insider Transaction Report
Repligen's Chief Operating Officer, James Bylund, disposed of common stock to cover tax liabilities related to restricted stock unit vesting.
Summary
- James Bylund, Chief Operating Officer of Repligen Corporation (RGEN), reported two transactions involving the disposition of common stock.
- On February 27, 2026, 1,478 shares of common stock were disposed of at a price of $128.73 per share.
- On March 2, 2026, an additional 2,433 shares of common stock were disposed of at a price of $124.97 per share.
- These dispositions represent shares withheld by Repligen Corporation to satisfy tax withholding obligations arising from the release of restricted stock units.
- Following these transactions, James Bylund directly beneficially owns 17,609 shares of Repligen Corporation common stock.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral event, as the disposition of shares was solely for tax withholding purposes related to the vesting of restricted stock units, a standard compensation practice.
Future Outlook
NA
Industry Context
StockSavvy.ai notes that tax-related sales by insiders, such as those detailed in this Form 4, are common and generally not indicative of a change in an executive's sentiment towards the company's future prospects. These transactions are typically a routine part of executive compensation plans involving restricted stock units.
Stakeholder Impact
- Minimal impact on shareholders as these are routine tax-related transactions by an insider, not discretionary sales indicating a change in company outlook.
Key Dates
| Date | Description |
|---|---|
| 02/27/2026 | Disposition of 1,478 shares of common stock at $128.73 to satisfy tax withholding obligations. |
| 03/02/2026 | Disposition of 2,433 shares of common stock at $124.97 to satisfy tax withholding obligations. |
| 03/03/2026 | Signature date of the reporting person's attorney-in-fact. |
Recommendation
holdThe filing details routine tax-related share dispositions by an executive upon RSU vesting, which is a common and expected event. It does not provide new information to alter the fundamental investment thesis for Repligen Corporation, thus a 'hold' recommendation is appropriate.
Keywords
Repligen, RGEN, Form 4, Insider Transaction, Stock Sale, Tax Withholding, Restricted Stock Units, James Bylund
Disclaimer:The information provided here is for general informational purposes only and does not constitute financial advice, recommendation, or endorsement of any kind. It may contain errors or omissions. You should not rely on this information to make financial decisions. Always seek the advice of a qualified financial professional before making any investment or financial decisions. Use of this information is at your own risk.