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
252
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: Porter James Richard, with 71 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for NUVL, newest first
View on SEC EDGAR ↗
NUVL
Nuvalent, Inc.
Option exercise Noci Darlene · Chief Development Officer · Option exercise · filed 6d ago ΔOwn +17%
+$10.8K
10,000 sh @ $1
NUVL
Nuvalent, Inc.
Option exercise Noci Darlene · Chief Development Officer · Option exercise · filed 6d ago ΔOwn +1.0%
+$4.7K
685 sh @ $7
NUVL
Nuvalent, Inc.
Option exercise Noci Darlene · Chief Development Officer · Option exercise · filed 6d ago ΔOwn +14%
+$176.3K
9,315 sh @ $19
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed 6d ago ΔOwn −26%

Noci Darlene sold $2.46M of NUVL, trimming their stake 26%.

−$2.46M
20,000 sh @ $123
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NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed 1w ago ΔOwn −3.5%

Porter James Richard sold $1.1M of NUVL, trimming their stake 4%.

−$1.1M
12,495 sh @ $88
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed 1w ago ΔOwn −4.2%

Porter James Richard sold $1.28M of NUVL, trimming their stake 4%.

−$1.28M
14,469 sh @ $89
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed 1w ago ΔOwn −0.9%

Porter James Richard sold $272.1K of NUVL, trimming their stake 1%.

−$272.1K
3,036 sh @ $90
NUVL
Nuvalent, Inc.
Option exercise Balcom Alexandra · Chief Financial Officer · Option exercise · filed 2w ago ΔOwn +13%
+$78.8K
11,430 sh @ $7
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −1.0%

Balcom Alexandra sold $91.1K of NUVL, trimming their stake 1%.

−$91.1K
960 sh @ $95
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −2.3%

Balcom Alexandra sold $208.3K of NUVL, trimming their stake 2%.

−$208.3K
2,170 sh @ $96
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −1.0%

Balcom Alexandra sold $87.9K of NUVL, trimming their stake 1%.

−$87.9K
900 sh @ $98
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −1.3%

Balcom Alexandra sold $118.3K of NUVL, trimming their stake 1%.

−$118.3K
1,200 sh @ $99
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −3.4%

Balcom Alexandra sold $312.9K of NUVL, trimming their stake 3%.

−$312.9K
3,133 sh @ $100
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −2.9%

Balcom Alexandra sold $260.5K of NUVL, trimming their stake 3%.

−$260.5K
2,588 sh @ $101
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −0.3%

Balcom Alexandra sold $28.4K of NUVL.

−$28.4K
279 sh @ $102
NUVL
Nuvalent, Inc.
Sell Balcom Alexandra · Chief Financial Officer · Open-market sale · filed 2w ago ΔOwn −0.2%

Balcom Alexandra sold $20.8K of NUVL.

−$20.8K
200 sh @ $104
NUVL
Nuvalent, Inc.
Option exercise Noci Darlene · Chief Development Officer · Option exercise · filed 2w ago ΔOwn +9.5%
+$153.2K
5,500 sh @ $28
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed 2w ago ΔOwn −2.0%

Noci Darlene sold $138.1K of NUVL, trimming their stake 2%.

−$138.1K
1,300 sh @ $106
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed 2w ago ΔOwn −2.3%

Noci Darlene sold $152.6K of NUVL, trimming their stake 2%.

−$152.6K
1,422 sh @ $107
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed 2w ago ΔOwn −1.9%

Noci Darlene sold $127.2K of NUVL, trimming their stake 2%.

−$127.2K
1,178 sh @ $108
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed 2w ago ΔOwn −2.5%

Noci Darlene sold $164K of NUVL, trimming their stake 3%.

−$164K
1,500 sh @ $109
NUVL
Nuvalent, Inc.
Sell Noci Darlene · Chief Development Officer · Open-market sale · filed 2w ago ΔOwn −0.2%

Noci Darlene sold $11K of NUVL.

−$11K
100 sh @ $110
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed 2w ago ΔOwn −2.2%

Miller Deborah Ann sold $149K of NUVL, trimming their stake 2%.

−$149K
1,401 sh @ $106
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed 2w ago ΔOwn −2.4%

Miller Deborah Ann sold $164.4K of NUVL, trimming their stake 2%.

−$164.4K
1,530 sh @ $107
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed 2w ago ΔOwn −1.4%

Miller Deborah Ann sold $97.3K of NUVL, trimming their stake 1%.

−$97.3K
900 sh @ $108
NUVL
Nuvalent, Inc.
Sell Miller Deborah Ann · Chief Legal Officer · Open-market sale · filed 2w ago ΔOwn −2.7%

Miller Deborah Ann sold $182.4K of NUVL, trimming their stake 3%.

−$182.4K
1,669 sh @ $109
NUVL
Nuvalent, Inc.
Sell Porter James Richard · Director, President and CEO · Open-market sale · filed May 6, 2026 ΔOwn −0.5%

Porter James Richard sold $167.4K of NUVL.

−$167.4K
1,699 sh @ $99
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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.