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David Charles Lubner

Director

David Charles Lubner (Director) filed 2 Form 4 reports in the trailing twelve months (1 purchase, 1 sale), most often in ACLX. Across 1 priced purchase filing, the average 21-session return was -10.0% from execution and -10.0% from disclosure (delay-adjusted; derived). The largest single filing was $1000K of BRVE (55,555 sh × $18.00, as filed), executed Aug 7.

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Return, ttmiAverage return per filing, trailing twelve months
-10.0%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-10.0%
same 1 filings, from disclosure
Filings, ttm
2
1 buys · 1 sells
Median delay
0d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.4M
shares × price, as filed
Last traded
Aug 7
Filed Aug 7
Open performance
Volume by month
$1000K$500K$0Oct 2024Apr 2025Oct 2025Apr 2026Jan 2026 · sells $450KAug 2026 · buys $1000K
Buys $1000K Sells $450K

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

Sectors filed on
Healthcare 1 filing Not on file 1 filing

Sector per market data · by filing · past 12 months

Most traded names
ACLX ACLX ACLX · 0 buys · 1 sell 1 filing BRVE Braveheart Bio, Inc. BRVE · 1 buy · 0 sells 1 filing
Recent filings
BRVEPURCHASE Braveheart Bio, Inc. View filing → $1000K
55,555 sh × $18.00
Exec Aug 7
Filed Aug 7 · 4:30 PM ET
ACLXSALE Arcellx, Inc. View filing → $450K
6,000 sh × $75.00
Exec Jan 20
Filed Jan 20 · 5:30 PM ET