Insider sale

OPEN TEXT CORP

$673.4K

27.66K shares

What this filing means

DUGGAN PAUL MICHAEL plans to sell 27.66K shares of OPEN TEXT CORP valued at approximately $673.4K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

DUGGAN PAUL MICHAEL

Filed: 6/3/2026ACC: 0001949846-26-000341

InsiderDUGGAN PAUL MICHAELCIK 1983825

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IssuerOPEN TEXT CORPCIK 1002638

27.66K

Shares to sell

$673.4K

Approx. market value

13.79K

Acquired (3 months)

Planned

3 completed

Securities Acquired — Last 3 Months10

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Restricted Stock Units Vesting

Equity Compensation

11/1/2024

1.81K

Restricted Stock Units Vesting

Equity Compensation

11/1/2024

2.54K

Restricted Stock Units Vesting

Equity Compensation

11/30/2023

1.35K

Restricted Stock Units Vesting

Equity Compensation

8/10/2023

360.00

Restricted Stock Units Vesting

Equity Compensation

11/7/2022

1.81K

Restricted Stock Units Vesting

Equity Compensation

11/7/2022

1.42K

Restricted Stock Units Vesting

Equity Compensation

8/10/2022

327.00

Restricted Stock Units Vesting

Equity Compensation

11/8/2021

2.55K

Sock Option Exercise

Equity Compensation

8/20/2021

1.25K

Restricted Stock Units Vesting

Equity Compensation

8/10/2021

356.00

Total acquired13.79K

Acquisition Date	Type	Amount Acquired	Gift
11/1/2024	Restricted Stock Units Vesting Equity Compensation	1.81K	—
11/1/2024	Restricted Stock Units Vesting Equity Compensation	2.54K	—
11/30/2023	Restricted Stock Units Vesting Equity Compensation	1.35K	—
8/10/2023	Restricted Stock Units Vesting Equity Compensation	360.00	—
11/7/2022	Restricted Stock Units Vesting Equity Compensation	1.81K	—
11/7/2022	Restricted Stock Units Vesting Equity Compensation	1.42K	—
8/10/2022	Restricted Stock Units Vesting Equity Compensation	327.00	—
11/8/2021	Restricted Stock Units Vesting Equity Compensation	2.55K	—
8/20/2021	Sock Option Exercise Equity Compensation	1.25K	—
8/10/2021	Restricted Stock Units Vesting Equity Compensation	356.00	—
Total		13.79K

Planned & Completed Dispositions4

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Completed

—Completed

Units to sell

4.62K

Market value

$113.3K

6/1/2026

—Completed

Units to sell

4.62K

Market value

$110.3K

5/29/2026

—Completed

Units to sell

4.62K

Market value

$108.0K

5/26/2026

Planned — Approximate Date

NasdaqPlanned

Units to sell

13.79K

Market value

$341.9K

6/3/2026

Total

Units

27.66K

Value

$673.4K

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
6/1/2026	4.62K	$113.3K	—	Completed
5/29/2026	4.62K	$110.3K	—	Completed
5/26/2026	4.62K	$108.0K	—	Completed
Planned — Approximate Date
6/3/2026	13.79K	$341.9K	Nasdaq	Planned
Total	27.66K	$673.4K