William Snider
Insider
Activist
First SEC filing: March 23, 2026 · Latest: June 11, 2026
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net: $103,604
Avg return of open purchases vs now: 69.5%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 9, 2026 | HBIO | A | 16,556 | · | · | 48,556 Direct | +51.74% | Acquired | (price as of 2026-10-02) |
| March 17, 2026 | HBIO | P | 8,475 | $4.85 | $41,104 | 32,000 Direct | +36.03% | Acquired | 72.0% (price as of 2026-10-02) |
| March 16, 2026 | HBIO | P | 12,525 | $4.99 | $62,500 | 23,525 Direct | +113.86% | Acquired | 67.1% (price as of 2026-10-02) |
| Dec. 17, 2025 | HBIO | A | 110,000 | · | · | 110,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2010 | BMRA | J | 500,000 | $0.40 | $200,000 | 500,000 Indirect | · | Acquired | -33.1% (price as of 2026-10-02) |
| Sept. 27, 2010 | BMRA | J | 500,000 | $0.40 | $200,000 | 0 Direct | -100.00% | Disposed | -33.1% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.