INSM INSMED Inc
Price Chart
Executive Summary
Two C-suite executives at Insmed sold shares in the past week, generating $4.06 million in total proceeds. The sales were open-market transactions following derivative exercises, with no open-market buying observed. This insider selling represents a modest but notable outflow relative to the company's $35B market cap.
Key Financial Metrics
Actionable Insight
Monitor for potential follow-on selling or lack of insider buying ahead of next earnings. While the dollar amount is not highly material, coordinated C-suite selling may signal limited near-term upside in the stock at current levels.
Key Facts
- Chief Operating Officer Roger Adsett sold 6,715 shares for $1.10M on April 1, 2026.
- Chief Legal Officer Michael Smith sold 19,638 shares for $2.96M on March 30, 2026.
- Both executives also exercised stock options, including non-cash transactions totaling $1.38M in value.
- Total open-market selling in the cluster: $4.06M over 7 days.
- Selling represents approximately 0.012% of Insmed's $35B market cap.
Financial Impact
$4.06 million in open-market insider selling over 7 days
Risk Factors
- Perception of insider pessimism despite routine nature of post-exercise selling
- Potential for negative market reaction if investors interpret sales as lack of confidence
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-INSM-1775246891949 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 5, 2026
4d ago
|
Insider Cluster
| $94.15 awaiting T+5 | awaiting T+5 | — | $99.04 (+5.19%) |
|
Jun 5, 2026
4d ago
|
Insider Cluster
| $103.78 awaiting T+5 | awaiting T+5 | — | $99.04 (−4.57%) |
|
May 16, 2026
24d ago
|
ANALYST-UPGRADE
| $153.32 $163.03 | ▲ +6.33% | ▲ +2.03% | $99.04 (−35.40%) |
|
May 15, 2026
25d ago
|
S-3ASR
| $107.15 $108.87 | ▲ +1.61% | ▼ −0.01% | $99.04 (−7.57%) |
|
May 15, 2026
25d ago
|
Insider Cluster
| $107.15 $108.87 | ▲ +1.61% | ▼ −0.01% | $99.04 (−7.57%) |
|
May 13, 2026
27d ago
|
144
| $115.62 $109.53 | ▼ −5.27% | ▼ −4.55% | $99.04 (−14.34%) |
|
May 7, 2026
4w ago
|
8-K
| $105.00 $117.99 | ▲ +12.37% | ▲ +10.87% | $99.04 (−5.68%) |
|
May 4, 2026
5w ago
|
Insider Cluster
| $140.01 $103.89 | ▼ −25.80% | ▼ −28.73% | $99.04 (−29.26%) |
|
Apr 16, 2026
7w ago
|
ANALYST-UPGRADE
| $142.79 $143.83 | ▲ +0.73% | ▼ −0.26% | $99.04 (−30.64%) |
|
Apr 16, 2026
7w ago
|
ANALYST-UPGRADE
| $142.79 $143.83 | ▲ +0.73% | ▼ −0.26% | $99.04 (−30.64%) |
US Market Status
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