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 Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Mar 2, 2026 ΔOwn −4.1%

Miller Deborah Ann sold $276.9K of NUVL, trimming their stake 4%.

−$276.9K
2,698 sh @ $103
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Mar 2, 2026 ΔOwn −4.2%

Miller Deborah Ann sold $269.1K of NUVL, trimming their stake 4%.

−$269.1K
2,602 sh @ $103
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Mar 2, 2026 ΔOwn −0.3%

Miller Deborah Ann sold $20.8K of NUVL.

−$20.8K
200 sh @ $104
NUVL
Nuvalent, Inc.
Option exercise Noci Darlene · Chief Development Officer · Option exercise · filed Feb 2, 2026 ΔOwn +9.5%
+$153.2K
5,500 sh @ $28
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NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Feb 2, 2026 ΔOwn −0.3%

Noci Darlene sold $19.1K of NUVL.

−$19.1K
189 sh @ $101
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Feb 2, 2026 ΔOwn −5.4%

Noci Darlene sold $349.1K of NUVL, trimming their stake 5%.

−$349.1K
3,429 sh @ $102
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Feb 2, 2026 ΔOwn −3.0%

Noci Darlene sold $186.8K of NUVL, trimming their stake 3%.

−$186.8K
1,819 sh @ $103
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Feb 2, 2026 ΔOwn −0.1%

Noci Darlene sold $6.5K of NUVL.

−$6.5K
63 sh @ $103
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 23, 2026 ΔOwn −19%

Miller Deborah Ann sold $1.58M of NUVL, trimming their stake 19%.

−$1.58M
14,300 sh @ $110
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 23, 2026 ΔOwn −1.2%

Miller Deborah Ann sold $76.9K of NUVL, trimming their stake 1%.

−$76.9K
700 sh @ $110
NUVL
Nuvalent, Inc.
Grant/award Noci Darlene · Chief Development Officer · Grant/award · filed Jan 7, 2026 ΔOwn +43%
+$0
17,500 sh
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −1.6%

Pelish Henry E. sold $107K of NUVL, trimming their stake 2%.

−$107K
1,106 sh @ $97
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −2.0%

Pelish Henry E. sold $133.2K of NUVL, trimming their stake 2%.

−$133.2K
1,369 sh @ $97
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −0.3%

Pelish Henry E. sold $18.6K of NUVL.

−$18.6K
189 sh @ $98
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −3.0%

Noci Darlene sold $127.8K of NUVL, trimming their stake 3%.

−$127.8K
1,321 sh @ $97
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −3.8%

Noci Darlene sold $159.1K of NUVL, trimming their stake 4%.

−$159.1K
1,635 sh @ $97
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −0.6%

Noci Darlene sold $22.1K of NUVL, trimming their stake 1%.

−$22.1K
225 sh @ $98
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −2.4%

Miller Deborah Ann sold $104K of NUVL, trimming their stake 2%.

−$104K
1,075 sh @ $97
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −3.0%

Miller Deborah Ann sold $129.5K of NUVL, trimming their stake 3%.

−$129.5K
1,331 sh @ $97
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −0.4%

Miller Deborah Ann sold $18K of NUVL.

−$18K
183 sh @ $98
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 7, 2026 ΔOwn −1.4%

Porter James Richard sold $383.4K of NUVL, trimming their stake 1%.

−$383.4K
3,963 sh @ $97
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 7, 2026 ΔOwn −1.7%

Porter James Richard sold $477.4K of NUVL, trimming their stake 2%.

−$477.4K
4,905 sh @ $97
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed Jan 7, 2026 ΔOwn −0.2%

Porter James Richard sold $66.4K of NUVL.

−$66.4K
675 sh @ $98
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −0.7%

Pelish Henry E. sold $49.3K of NUVL, trimming their stake 1%.

−$49.3K
513 sh @ $96
NUVL
Nuvalent, Inc.
Sell Pelish Henry E. · Chief Scientific Officer · Open-market sale · filed Jan 7, 2026 ΔOwn −0.9%

Pelish Henry E. sold $63.9K of NUVL, trimming their stake 1%.

−$63.9K
660 sh @ $97
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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.