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Ursula M Burns

Director

Ursula M Burns (Director) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in Taiwan Semiconductor Manufacturing Company Limited (TSM). Across 1 priced purchase filing, the average 21-session return was +22.2% from execution and +15.2% from disclosure (delay-adjusted; derived). The largest single filing was $322K of TSM (1,000 sh × $322.05, as filed), executed Mar 31.

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Return, ttmiAverage return per filing, trailing twelve months
+22.2%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+15.2%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$322K
shares × price, as filed
Last traded
Mar 31
Filed Apr 1

Median ADV $5.5B across their filed names

Open performance
Volume by month
$322K$161K$0Oct 2024Apr 2025Oct 2025Apr 2026Apr 2026 · buys $322K
Buys $322K Sells $0

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

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
TSM Taiwan Semiconductor Manufacturing Company Limited TSM · 1 buy · 0 sells 1 filing
Recent filings
TSMPURCHASE Taiwan Semiconductor Manufacturing Company Limited View filing → $322K
1,000 sh × $322.05
Exec Mar 31
Filed Apr 1 · 6:45 AM ET