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 Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jun 27, 2025 ΔOwn −12%

Pelish Henry E. sold $689.3K of NUVL, trimming their stake 12%.

−$689.3K
8,630 sh @ $80
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jun 17, 2025 ΔOwn −5.5%

Porter James Richard sold $1.17M of NUVL, trimming their stake 6%.

−$1.17M
15,199 sh @ $77
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jun 17, 2025 ΔOwn −4.4%

Porter James Richard sold $896.3K of NUVL, trimming their stake 4%.

−$896.3K
11,601 sh @ $77
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jun 17, 2025 ΔOwn −0.1%

Porter James Richard sold $15.6K of NUVL.

−$15.6K
200 sh @ $78
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jun 10, 2025 ΔOwn −0.3%

Pelish Henry E. sold $16K of NUVL.

−$16K
200 sh @ $80
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NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed May 16, 2025 ΔOwn −5.5%

Porter James Richard sold $1.05M of NUVL, trimming their stake 5%.

−$1.05M
15,176 sh @ $69
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed May 16, 2025 ΔOwn −4.4%

Porter James Richard sold $804.1K of NUVL, trimming their stake 4%.

−$804.1K
11,489 sh @ $70
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed May 16, 2025 ΔOwn −0.1%

Porter James Richard sold $23.7K of NUVL.

−$23.7K
335 sh @ $71
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Apr 17, 2025 ΔOwn −4.0%

Porter James Richard sold $750.5K of NUVL, trimming their stake 4%.

−$750.5K
10,987 sh @ $68
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Apr 17, 2025 ΔOwn −4.2%

Porter James Richard sold $763.7K of NUVL, trimming their stake 4%.

−$763.7K
11,060 sh @ $69
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Apr 17, 2025 ΔOwn −1.8%

Porter James Richard sold $312.8K of NUVL, trimming their stake 2%.

−$312.8K
4,465 sh @ $70
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Apr 17, 2025 ΔOwn −0.2%

Porter James Richard sold $34.5K of NUVL.

−$34.5K
488 sh @ $71
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Mar 19, 2025 ΔOwn −3.6%

Porter James Richard sold $755.6K of NUVL, trimming their stake 4%.

−$755.6K
10,036 sh @ $75
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Mar 19, 2025 ΔOwn −6.2%

Porter James Richard sold $1.25M of NUVL, trimming their stake 6%.

−$1.25M
16,363 sh @ $76
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Mar 19, 2025 ΔOwn −0.2%

Porter James Richard sold $46.1K of NUVL.

−$46.1K
601 sh @ $77
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Feb 20, 2025 ΔOwn −9.5%

Porter James Richard sold $2.06M of NUVL, trimming their stake 9%.

−$2.06M
26,200 sh @ $78
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Feb 20, 2025 ΔOwn −0.3%

Porter James Richard sold $63.2K of NUVL.

−$63.2K
800 sh @ $79
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 17, 2025 ΔOwn −2.3%

Porter James Richard sold $472.6K of NUVL, trimming their stake 2%.

−$472.6K
6,307 sh @ $75
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 17, 2025 ΔOwn −3.5%

Porter James Richard sold $706.6K of NUVL, trimming their stake 3%.

−$706.6K
9,358 sh @ $76
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 17, 2025 ΔOwn −2.1%

Porter James Richard sold $421K of NUVL, trimming their stake 2%.

−$421K
5,493 sh @ $77
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 17, 2025 ΔOwn −2.3%

Porter James Richard sold $451.5K of NUVL, trimming their stake 2%.

−$451.5K
5,842 sh @ $77
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 8, 2025 ΔOwn −1.1%

Pelish Henry E. sold $55.7K of NUVL, trimming their stake 1%.

−$55.7K
712 sh @ $78
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 8, 2025 ΔOwn −0.7%

Pelish Henry E. sold $34K of NUVL, trimming their stake 1%.

−$34K
428 sh @ $79
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 8, 2025 ΔOwn −2.2%

Pelish Henry E. sold $108.2K of NUVL, trimming their stake 2%.

−$108.2K
1,343 sh @ $81
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 8, 2025 ΔOwn −1.6%

Miller Deborah Ann sold $66.5K of NUVL, trimming their stake 2%.

−$66.5K
850 sh @ $78
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 8, 2025 ΔOwn −1.0%

Miller Deborah Ann sold $40.5K of NUVL, trimming their stake 1%.

−$40.5K
510 sh @ $79
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 8, 2025 ΔOwn −3.2%

Miller Deborah Ann sold $129.2K of NUVL, trimming their stake 3%.

−$129.2K
1,604 sh @ $81
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 8, 2025 ΔOwn −1.9%

Porter James Richard sold $388.4K of NUVL, trimming their stake 2%.

−$388.4K
4,962 sh @ $78
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 8, 2025 ΔOwn −1.1%

Porter James Richard sold $236.3K of NUVL, trimming their stake 1%.

−$236.3K
2,979 sh @ $79
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 8, 2025 ΔOwn −3.6%

Porter James Richard sold $753.9K of NUVL, trimming their stake 4%.

−$753.9K
9,360 sh @ $81
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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.