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David Patrick DPO O'Brien

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David Patrick DPO O'Brien (See Remarks) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Ryanair Holdings plc (RYAAY). The largest single filing was $210K of RYAAY (8,080 sh × $26.01, as filed), executed May 19.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$210K
shares × price, as filed
Last traded
May 19
Filed May 21

Median ADV $93.5M across their filed names

Open performance→
Volume by month
$210K$105K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2026 · sells $210K
Buys $0 Sells $210K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Industrials 1 filing

Sector per market data · by filing · past 12 months

Most traded names
RYAA Ryanair Holdings plc RYAAY · 0 buys · 1 sell 1 filing
Recent filings
RYAAYSALE Ryanair Holdings plc View filing → $210K
8,080 sh × $26.01
Exec May 19
Filed May 21 · 5:30 PM ET