TW
Insider
Troy Wichterman
Chief Financial OfficerTroy Wichterman (Chief Financial Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in BLFS. The largest single filing was $772K of BLFS (30,000 sh × $25.72, as filed), executed Dec 4 2025.
Add to watchlistReturn, 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
$772K
shares × price, as filed
Last traded
Dec 4 2025
Filed Dec 5 2025
Volume by month
Buys $0
Sells $1.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
1 filing
Sector per market data · by filing · past 12 months
Most traded names
BLFS
BLFS
BLFS · 0 buys · 3 sells
3 filings
Recent filings
BLFSSALE
BIOLIFE SOLUTIONS INC
View filing →
$772K30,000 sh × $25.72
Exec Dec 4 2025
Filed Dec 5 2025 · 5:30 PM ET BLFSSALE BIOLIFE SOLUTIONS INC View filing → $582K
25,687 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET BLFSSALE BIOLIFE SOLUTIONS INC View filing → $104K
4,151 sh × $25.00
Exec Mar 11 2025
Filed Mar 13 2025 · 5:30 PM ET