Are insiders buying or selling NOV Inc. stock?

Based on the last 50 SEC Form 4 filings, NOV Inc. insiders made 0 open-market purchases and 6 open-market sales.

Where can I see NOV Inc. insider trading activity?

SEC Form 4 filings for NOV Inc. (NOV) are publicly available on EDGAR and aggregated at form4api.com/companies/nov.

Company profile

NOV Inc. Insider Trading

Name: NOV Inc. Insider Trading Data
Creator: Form4API
License: https://www.sec.gov/privacy.htm

NOV

Every SEC Form 4 insider trading filing for NOV Inc. (NOV) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange: NYSE
Sector: Oil & Gas Field Machinery & Equipment
CIK: 0001021860
Filings: 124
Insiders: 18
Last filing: 2026-07-31

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Activity summary

No insider transactions in the last 30 days. The most recent was on July 31, 2026, when David D Harrison sold 9,594 shares. 124 filings from 18 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. NOV Inc. insiders are net sellers across the period shown.

PurchasesSales

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $7.1M.

90 day insight

Over the last 90 days, NOV Inc. insiders sold $184K across 1 transaction with no open-market purchases.

Most active insider: David D Harrison with 1 transaction totaling $184K.
Largest single sale: $184K by David D Harrison on Jul 31, 2026.

Activity skews bearish — sales outpace buys.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	Return
Jul 31, 2026	David D Harrison	NOV	Sale	9,594	$19.21	$184K	+9.5% 1m
May 20, 2026	Marcela E Donadio	NOV	Award	9,457	—	—	-4.2% 3m
May 20, 2026	Sanjay Chowbey	NOV	Award	9,457	—	—	-4.2% 3m
May 20, 2026	William R. Thomas	NOV	Award	9,457	—	—	-4.2% 3m
May 20, 2026	Patricia Martinez	NOV	Award	9,457	—	—	-4.2% 3m

45 more transactions hidden

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Top insiders

By total value filed.

Joseph W RovigPresident - Energy Equipment7 filings−$1.2M

Craig L. WeinstockSr. VP. & Gen. Counsel9 filings−$1.1M

Jose A BayardoSenior VP and CFO4 filings−$809K

Christy Lynn NovakVP, Corp. Controller, CAO3 filings−$227K

Rodney C. ReedSenior VP and CFO3 filings−$205K

Institutional Ownership

Top 13F-HR holders of NOV Inc. as of 2026-06-30

↓ decreasing

Total reported AUM

$2.73B

QoQ change

-54.6%

Reporting period

2026-06-30

Pzena Investment Management LLC

CIK 0001027796

$667.3M

36.0M shares

First Eagle Investment Management, LLC

CIK 0001325447

$553.7M

29.8M shares

BlackRock, Inc.

CIK 0002012383

$381.6M

20.6M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →