Insiders · GLRE

Patrick O'Brien

Chief Operating Officer at Greenlight Capital Re, Ltd. (GLRE)

Patrick O'Brien has filed 9 insider reports with the SEC since March 2021, as chief Operating Officer at Greenlight Capital Re, Ltd. (GLRE). In the last 12 months Patrick O'Brien sold $49.5K of stock on the open market. In the latest filing, on June 25, 2026, Patrick O'Brien sold 3,026 shares of Greenlight Capital Re, Ltd. (GLRE) for $49.5K at an average of $16.36.

Filings

9

Companies

1

Bought on market

None

Sold on market

$316K

Companies where Patrick O'Brien is an insider

Company	Role	Shares held	Bought	Sold	Avg buy	Price now	Last filing
GLRE Greenlight Capital Re, Ltd.	Chief Operating Officer	208,633		$316K		$16.36	Jun 25, 2026

Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record.

Every filing

• Jun 23, 2026
  GLREChief Operating Officer O'Brien Patrick sold $49,504 worth of ORDINARY SHARES (3,026 units at $16.36), decreasing direct ownership by 1% to 208,633 units (tax withholding)

  Form 4Open-market sale
  -$49.5K
• Mar 13, 2026
  GLREChief Operating Officer O'Brien Patrick was granted 9,273 units of ORDINARY SHARES, increasing direct ownership by 5% to 211,659 units

  Form 4Grant or award
• May 14, 2025
  GLREChief Operating Officer O'Brien Patrick sold $266,650 worth of ORDINARY SHARES (20,000 units at $13.33), decreasing direct ownership by 11% to 170,425 units

  Form 4Open-market sale
  -$267K
• Mar 14, 2025
  GLREChief Operating Officer O'Brien Patrick was granted 9,389 units of ORDINARY SHARES, increasing direct ownership by 5% to 190,425 units

  Form 4Grant or award
• Mar 10, 2025
  GLREChief Operating Officer O'Brien Patrick was granted 29,277 units of ORDINARY SHARES, increasing direct ownership by 19% to 181,036 units

  Form 4Grant or award
• Mar 15, 2024
  GLREO'Brien Patrick was granted 8,489 units of ORDINARY SHARES, increasing direct ownership by 6% to 151,759 units

  Form 4Grant or award
• Mar 15, 2023
  GLRESEC Form 4: O'Brien Patrick was granted 9,413 units of CLASS A ORDINARY SHARES, increasing direct ownership by 7% to 143,270 units

  Form 4Grant or award
• Mar 15, 2022
  GLRESEC Form 4: O'Brien Patrick was granted 16,781 units of CLASS A ORDINARY SHARES, increasing direct ownership by 14% to 133,857 units

  Form 4Grant or award
• Mar 15, 2021
  GLRESEC Form 4: Patrick O'Brien was granted 30,501 units of CLASS A ORDINARY SHARES, increasing direct ownership by 35% to 117,076 units

  Form 4Grant or award

Compare Patrick O'Brien with

• Patrick O'Brien vs Richard Paul Strommer1 shared
• Patrick O'Brien vs David Einhorn1 shared
• Patrick O'Brien vs Ian Isaacs1 shared
• Patrick O'Brien vs Sherry Diaz1 shared
• Patrick O'Brien vs John Welch1 shared
• Patrick O'Brien vs Leonard R Goldberg1 shared

Other insiders at the same companies

• Richard Paul StrommerGLRE
• David EinhornGLRE
• Ian IsaacsGLRE
• Sherry DiazGLRE
• John WelchGLRE
• Leonard R GoldbergGLRE
• Ursuline F FoleyGLRE
• Victoria W GuestGLRE
• Ariel WarszawskiGLRE
• Bryan MurphyGLRE
• Joseph P Platt JRGLRE
• Johnny FerrariGLRE
• David SigmonGLRE
• Greg RichardsonGLRE
• Brian Joseph OReillyGLRE
• Faramarz RomerGLRE

Questions about Patrick O'Brien

What is Patrick O'Brien's role at Greenlight Capital Re, Ltd.?

Patrick O'Brien reports to the SEC as chief Operating Officer at Greenlight Capital Re, Ltd. (GLRE), according to the latest filing on June 25, 2026.

How many shares does Patrick O'Brien own?

After the latest filing that states it, Patrick O'Brien directly owned 208,633 shares of Greenlight Capital Re, Ltd. (GLRE). Shares held through trusts, funds or family members are reported separately and are not counted here.

Has Patrick O'Brien bought or sold stock recently?

The most recent open-market sale was on June 23, 2026: sold 3,026 shares of Greenlight Capital Re, Ltd. (GLRE) for $49.5K at an average of $16.36.

How do I get alerts when Patrick O'Brien files?

Follow Patrick O'Brien on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale.

From SEC Forms 3, 4, 5 and 144 filed by Patrick O'Brien (SEC CIK 0001727885). Totals count each trade once, skipping amendments whose original is on file, from Mar 16, 2021 on. View on SEC EDGAR