InsiderSource
NUVL

Nuvalent, Inc.

SEC CIK 1861560
$123.39 +19.1% · 90 days
90-day buys
$0
0 open-market
90-day sells
$20.89M
52 open-market
Net insider flow
−$20.89M
Net selling
Filings shown
305
Most recent
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At a glance

Over the last 90 days, insiders at NUVL have sold a net $20.89M of stock (0 open-market buys vs 52 sells).

Largest recent trade: Flynn James E sold $97.75M of NUVL, trimming their stake 10%.

Most active filer: Miller Deborah Ann, with 124 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for NUVL, newest first
View on SEC EDGAR ↗
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Oct 17, 2025 ΔOwn −4.1%

Porter James Richard sold $1.02M of NUVL, trimming their stake 4%.

−$1.02M
11,310 sh @ $90
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Oct 17, 2025 ΔOwn −5.2%

Porter James Richard sold $1.26M of NUVL, trimming their stake 5%.

−$1.26M
13,876 sh @ $91
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Oct 17, 2025 ΔOwn −0.4%

Porter James Richard sold $102.7K of NUVL.

−$102.7K
1,114 sh @ $92
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Oct 17, 2025 ΔOwn −0.3%

Porter James Richard sold $64.8K of NUVL.

−$64.8K
700 sh @ $93
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Oct 17, 2025 ΔOwn −3.7%

Miller Deborah Ann sold $206.2K of NUVL, trimming their stake 4%.

−$206.2K
2,277 sh @ $91
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NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Oct 17, 2025 ΔOwn −8.8%

Miller Deborah Ann sold $475K of NUVL, trimming their stake 9%.

−$475K
5,199 sh @ $91
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Oct 17, 2025 ΔOwn −9.1%

Miller Deborah Ann sold $453.3K of NUVL, trimming their stake 9%.

−$453.3K
4,900 sh @ $93
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Oct 17, 2025 ΔOwn −24%

Miller Deborah Ann sold $1.41M of NUVL, trimming their stake 24%.

−$1.41M
15,624 sh @ $90
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Oct 17, 2025 ΔOwn −18%

Pelish Henry E. sold $1.28M of NUVL, trimming their stake 18%.

−$1.28M
14,205 sh @ $90
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Oct 15, 2025 ΔOwn −1.7%

Pelish Henry E. sold $99.2K of NUVL, trimming their stake 2%.

−$99.2K
1,167 sh @ $85
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Oct 15, 2025 ΔOwn −1.3%

Pelish Henry E. sold $74.6K of NUVL, trimming their stake 1%.

−$74.6K
866 sh @ $86
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Oct 15, 2025 ΔOwn −0.6%

Pelish Henry E. sold $35K of NUVL, trimming their stake 1%.

−$35K
400 sh @ $87
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Oct 15, 2025 ΔOwn −10%

Pelish Henry E. sold $685.9K of NUVL, trimming their stake 10%.

−$685.9K
7,637 sh @ $90
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Sep 17, 2025 ΔOwn −3.2%

Porter James Richard sold $691.9K of NUVL, trimming their stake 3%.

−$691.9K
8,823 sh @ $78
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Sep 17, 2025 ΔOwn −6.0%

Porter James Richard sold $1.28M of NUVL, trimming their stake 6%.

−$1.28M
16,080 sh @ $79
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Sep 17, 2025 ΔOwn −0.8%

Porter James Richard sold $168K of NUVL, trimming their stake 1%.

−$168K
2,097 sh @ $80
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Sep 12, 2025 ΔOwn −5.3%

Pelish Henry E. sold $293.6K of NUVL, trimming their stake 5%.

−$293.6K
3,725 sh @ $79
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Aug 19, 2025 ΔOwn −7.3%

Porter James Richard sold $1.51M of NUVL, trimming their stake 7%.

−$1.51M
20,035 sh @ $75
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Aug 19, 2025 ΔOwn −2.7%

Porter James Richard sold $521.6K of NUVL, trimming their stake 3%.

−$521.6K
6,865 sh @ $76
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Aug 19, 2025

Porter James Richard sold $7.7K of NUVL.

−$7.7K
100 sh @ $77
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Aug 8, 2025 ΔOwn −8.3%

Pelish Henry E. sold $411.7K of NUVL, trimming their stake 8%.

−$411.7K
5,500 sh @ $75
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jul 17, 2025 ΔOwn −2.0%

Porter James Richard sold $441.1K of NUVL, trimming their stake 2%.

−$441.1K
5,403 sh @ $82
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jul 17, 2025 ΔOwn −7.4%

Porter James Richard sold $1.65M of NUVL, trimming their stake 7%.

−$1.65M
19,997 sh @ $82
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jul 17, 2025 ΔOwn −0.6%

Porter James Richard sold $125.6K of NUVL, trimming their stake 1%.

−$125.6K
1,496 sh @ $84
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jul 17, 2025

Porter James Richard sold $8.8K of NUVL.

−$8.8K
104 sh @ $85
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jul 11, 2025 ΔOwn −7.9%

Pelish Henry E. sold $420.5K of NUVL, trimming their stake 8%.

−$420.5K
5,260 sh @ $80
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jul 11, 2025 ΔOwn −0.4%

Pelish Henry E. sold $19.4K of NUVL.

−$19.4K
240 sh @ $81
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jul 11, 2025 ΔOwn −3.1%

Pelish Henry E. sold $157.7K of NUVL, trimming their stake 3%.

−$157.7K
1,945 sh @ $81
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jul 11, 2025 ΔOwn −0.3%

Pelish Henry E. sold $16.4K of NUVL.

−$16.4K
200 sh @ $82
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jun 27, 2025 ΔOwn −3.3%

Pelish Henry E. sold $173.4K of NUVL, trimming their stake 3%.

−$173.4K
2,170 sh @ $80
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About NUVL insider activity

This page tracks every recent Form 4 filed for Nuvalent, Inc. with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is NUVL insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for Nuvalent, Inc. usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.