David Richard Johnson - 09 Nov 2026 Form 4 Insider Report for Drilling Tools International Corp (DTI)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
10 Nov 2026, 17:19:22 UTC
Prior SEC filing
03 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ John Niedzwiecki, as Attorney-in-fact
Filing notes and source

Key filing fact

David Richard Johnson filed Form 4 for Drilling Tools International Corp (DTI) on 10 Nov 2026.

Key facts

  • This page summarizes David Richard Johnson's Form 4 filing for Drilling Tools International Corp (DTI).
  • 2 reported transactions and 5 derivative rows are listed below.
  • Accepted by SEC: 10 Nov 2026, 17:19.

Change

  • Previous filing in this sequence was filed on 03 Aug 2026.
  • Current net transaction value: +$49,981.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001982629 Primary reporting owner

Johnson David Richard

Relationship
Chief Financial Officer
Address
C/O DRILLING TOOLS INTERNATIONAL CORP., 10370 RICHMOND AVENUE, SUITE 1000, HOUSTON
Signature
/s/ John Niedzwiecki, as Attorney-in-fact
Signature date
10 Nov 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DTI transaction

Common Stock

Purchase

Transaction value
$41,325
Shares
+25,000
Change %
+37%
Price
$1.65
Shares after
92,430
Date
09 Nov 2026
Ownership
Direct
Footnotes
F1
DTI transaction

Common Stock

Purchase

Transaction value
$8,656
Shares
+5,350
Change %
+5.8%
Price
$1.62
Shares after
97,780
Date
09 Nov 2026
Ownership
Direct
Footnotes
F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DTI holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
92,891
Date
09 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Exercise price
Footnotes
F3, F4
DTI holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
37,336
Date
09 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Exercise price
Footnotes
F3, F5
DTI holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
112,009
Date
09 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Exercise price
Footnotes
F6, F7
DTI holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
380,000
Date
09 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Exercise price
Footnotes
F8
DTI holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
132,375
Date
09 Nov 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Exercise price
Footnotes
F9
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.49 to $1.67, inclusive. The reporting person undertakes to Drilling Tools International Corporation (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, to provide full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote 2 to this Form 4.

Footnote F2

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.49 to $1.67, inclusive. The reporting person undertakes to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, to provide full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote 2 to this Form 4.

Footnote F3

Each RSU represents a contingent right to receive one share of the Company common stock.

Footnote F4

The RSUs vest in substantially equal installments on each of the first four (4) anniversaries of the grant date, February 28, 2025.

Footnote F5

On February 27, 2026, the reporting person was granted 37,336 RSUs under the Company's 2023 Omnibus Incentive Plan, as may be amended from time to time (the "Plan"), pursuant to the 2026 long-term incentive program approved by the Board of Directors (the "2026 LTIP"). The RSUs vest in substantially equal installments on each of the first three (3) anniversaries of the grant date, subject to continued service.

Footnote F6

Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's common stock.

Footnote F7

On February 27, 2026, the reporting person was granted 112,009 PSUs under the Plan, pursuant to the 2026 LTIP. The PSUs are subject to the achievement of performance conditions based on EBITDA, weighted at 100%, with annual reset over a three-year performance vesting period. Achievement at threshold results in a 50% payout opportunity, while achievement at maximum results in a 200% payout opportunity.

Footnote F8

Two-thirds (2/3) of the stock options have vested in substantially equal installments on each of the first two (2) anniversaries of the grant date, with the remaining one-third (1/3) scheduled to vest on the third (3rd) anniversary of the grant date, February 14, 2024.

Footnote F9

All shares of common stock subject to the stock options are vested.

SEC remarks

On March 12, 2026, the reporting person filed a Form 4 which inadvertently reported that, following the vesting of restricted stock units ("RSUs"), he retained 30,964 shares of common stock. In fact, as reported in this amendment, 9,181 shares were withheld by Drilling Tools International Corp (the "Company") to pay for taxes. The corrected amount is reflected in this amendment. Exhibit 24 - Power of Attorney.

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