Wichterman Troy

Insider·BIOLIFE SOLUTIONS INC·BLFS·Insider since 2025·Form 4 filings: 16
Trades YTD
1
Trades (12m)
9
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

9 transactions
06 Jan 2026
SOLD
$BLFS
990
$25.59
S
09 Dec 2025
SOLD
$BLFS
1,033
$25.13
S
04 Dec 2025
SOLD
$BLFS
30,000
$25.72
S
25 Nov 2025
SOLD
$BLFS
584
$26.74
S
09 Oct 2025
SOLD
$BLFS
833
$27.36
S
11 Sep 2025
SOLD
$BLFS
1,032
$26.83
S
26 Aug 2025
SOLD
$BLFS
590
$25.44
S
07 Jul 2025
SOLD
$BLFS
877
$22.27
S
10 Jun 2025
SOLD
$BLFS
1,042
$23.70
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · BIOLIFE SOLUTIONS INC

last 30 days

No active insider cluster at BIOLIFE SOLUTIONS INC in the last 30 days. Troy's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event Troy is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 10:43 UTC.