TW
Troy Wichterman
Chief Financial Officer

Troy Wichterman insider trades: Biolife Solutions (BLFS) stock sales

Chief Financial Officer, Biolife Solutions Last trade Mar 3, 2026 81 Form 4 filings
$851K
Sold, last 12 months
5 sales
$0
Bought, last 12 months
0 buys
56
Open-market trades
since 2021
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Troy reports to the SEC

Open-market buys and sales

56 trades reported on SEC Form 4, newest first

DateStockTypeValue
Mar 3, 2026BLFS↓ Sell$12K
Jan 6, 2026BLFS↓ Sell$25K
Dec 9, 2025BLFS↓ Sell$26K
Dec 4, 2025BLFS↓ Sell$772K
Nov 25, 2025BLFS↓ Sell$16K
Oct 9, 2025BLFS↓ Sell$23K
Sep 11, 2025BLFS↓ Sell$28K
Aug 26, 2025BLFS↓ Sell$15K
Jul 7, 2025BLFS↓ Sell$20K
Jun 10, 2025BLFS↓ Sell$25K
May 28, 2025BLFS↓ Sell$13K
Apr 9, 2025BLFS↓ Sell$19K
Apr 1, 2025BLFS↓ Sell$582K
Mar 11, 2025BLFS↓ Sell$104K
Mar 3, 2025BLFS↓ Sell$17K
Feb 12, 2025BLFS↓ Sell$4K
Jan 6, 2025BLFS↓ Sell$27K
Nov 26, 2024BLFS↓ Sell$16K
Nov 12, 2024BLFS↓ Sell$4K
Oct 30, 2024BLFS↓ Sell$21K
Sep 16, 2024BLFS↓ Sell$36K
May 29, 2024BLFS↓ Sell$13K
May 17, 2024BLFS↓ Sell$3K
Apr 18, 2024BLFS↓ Sell$15K
Mar 21, 2024BLFS↓ Sell$9K
Mar 12, 2024BLFS↓ Sell$127K
Feb 21, 2024BLFS↓ Sell$2K
Jan 19, 2024BLFS↓ Sell$41K
Dec 22, 2023BLFS↓ Sell$5K
Dec 1, 2023BLFS↓ Sell$8K
Nov 13, 2023BLFS↓ Sell$1K
Sep 21, 2023BLFS↓ Sell$7K
Aug 25, 2023BLFS↓ Sell$6K
Aug 14, 2023BLFS↓ Sell$1K
Jun 22, 2023BLFS↓ Sell$13K
May 31, 2023BLFS↓ Sell$13K
May 16, 2023BLFS↓ Sell$3K
Mar 22, 2023BLFS↓ Sell$213K
Mar 7, 2023BLFS↓ Sell$711
Mar 1, 2023BLFS↓ Sell$36K
Feb 21, 2023BLFS↓ Sell$3K
Dec 22, 2022BLFS↓ Sell$9K
Nov 29, 2022BLFS↓ Sell$1K
Nov 22, 2022BLFS↓ Sell$2K
Sep 23, 2022BLFS↓ Sell$12K
Aug 31, 2022BLFS↓ Sell$1K
Aug 16, 2022BLFS↓ Sell$3K
Jun 24, 2022BLFS↓ Sell$7K
May 27, 2022BLFS↓ Sell$625
May 13, 2022BLFS↓ Sell$2K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other BLFS insiders

Open-market trades in the last 12 months

About Troy Wichterman's insider trades

Troy Wichterman is Chief Financial Officer at Biolife Solutions (BLFS). Since Nov 30, 2021, Troy has reported no open-market purchases and 56 sales worth $2.4M on SEC Form 4. In the last 12 months: 5 sales ($851K).

Their filings also include grants and awards (22 filings), shares withheld for taxes (7 filings), shares returned to the company (1 filing), option exercises (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every BLFS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.