James W. Green
Known title: Chief Executive OfficerCIK: 0001400121
James W. Green's purchase track record
How the stock did after each of James W. Green's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
7
of 7 since May 6, 2022
Stock higher 6 months later
43%
3 months: 29%
Median 6-month return
-3.8%
3 months: -6.1%
Beat the S&P 500
29%
median -2.9% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 6/6/2024 | HBIO | $91K | -8.4% | -28.2% | +13.5% |
| 8/17/2023 | HBIO | $110K | -1.6% | +12.2% | +15.1% |
| 3/14/2023 | HBIO | $105K | +117.2% | +57.7% | +13.8% |
| 11/30/2022 | HBIO | $75K | +6.3% | +118.4% | +2.4% |
| 8/17/2022 | HBIO | $128K | -27.3% | -3.8% | -3.0% |
| 6/15/2022 | HBIO | $111K | -15.5% | -35.7% | +5.4% |
| 5/6/2022 | HBIO | $147K | -6.1% | -32.5% | -8.6% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| HBIO | ▼ Sell | Other | 49,048 | $0 | 8/15/2025 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 33,200 | $18K | 8/15/2025 | View on chart |
| HBIO | ▼ Sell | Other | 119,332 | $0 | 8/15/2025 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 11,540 | $6K | 8/15/2025 | View on chart |
| HBIO | ▼ Sell | Other | 66,036 | $0 | 8/15/2025 | View on chart |
| HBIO | ▼ Sell | Other | 113,366 | $0 | 8/15/2025 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 38,413 | $26K | 3/19/2025 | View on chart |
| HBIO | ▼ Sell | Other | 145,365 | $0 | 12/31/2024 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 56,915 | $113K | 12/29/2024 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 25,310 | $50K | 12/29/2024 | View on chart |
| HBIO | ▲ Buy | Open Market | 10,000 | $29K | 6/13/2024 | View on chart |
| HBIO | ▲ Buy | Open Market | 20,000 | $61K | 6/6/2024 | View on chart |
| HBIO | ▲ Buy | Grant | 214,797 | $0 | 3/5/2024 | View on chart |
| HBIO | ▲ Buy | Grant | 214,797 | $0 | 3/5/2024 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 82,790 | $443K | 12/31/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 24,187 | $129K | 12/29/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 28,783 | $154K | 12/29/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 23,216 | $124K | 12/29/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 52,206 | $279K | 12/29/2023 | View on chart |
| HBIO | ▲ Buy | Open Market | 25,000 | $110K | 8/17/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 48,373 | $264K | 6/11/2023 | View on chart |
| HBIO | ▲ Buy | Open Market | 20,000 | $52K | 3/15/2023 | View on chart |
| HBIO | ▲ Buy | Open Market | 20,000 | $53K | 3/14/2023 | View on chart |
| HBIO | ▲ Buy | Grant | 353,140 | $0 | 3/6/2023 | View on chart |
| HBIO | ▲ Buy | Grant | 339,610 | $0 | 3/6/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 49,322 | $137K | 1/1/2023 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 24,187 | $62K | 12/29/2022 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 28,784 | $73K | 12/29/2022 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 23,216 | $59K | 12/29/2022 | View on chart |
| HBIO | ▲ Buy | Open Market | 15,000 | $39K | 12/1/2022 | View on chart |
| HBIO | ▲ Buy | Open Market | 15,000 | $36K | 11/30/2022 | View on chart |
| HBIO | ▲ Buy | Open Market | 40,000 | $128K | 8/17/2022 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 92,771 | $362K | 7/8/2022 | View on chart |
| HBIO | ▲ Buy | Open Market | 30,000 | $111K | 6/15/2022 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 48,373 | $191K | 6/11/2022 | View on chart |
| HBIO | ▲ Buy | Open Market | 10,000 | $34K | 5/9/2022 | View on chart |
| HBIO | ▲ Buy | Open Market | 30,000 | $113K | 5/6/2022 | View on chart |
| HBIO | ▲ Buy | Grant | 157,037 | $0 | 3/1/2022 | View on chart |
| HBIO | ▲ Buy | Grant | 145,365 | $0 | 3/1/2022 | View on chart |
| HBIO | ▼ Sell | Tax Withholding | 47,424 | $334K | 1/1/2022 | View on chart |
| HBIO | ▼ Sell | Other | 28,783 | $209K | 12/29/2021 | View on chart |
| HBIO | ▼ Sell | Other | 24,187 | $176K | 12/29/2021 | View on chart |
| HBIO | ▼ Sell | Gift | 13,777 | $0 | 11/12/2021 | View on chart |
| HBIO | ▼ Sell | Open Market | 48,175 | $386K | 8/23/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 7, 2026
Harvard Bioscience Forms Scientific Advisory Board
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Harvard Bioscience Forms Scientific Advisory Board. Harvard Bioscience announced the creation of a Scientific Advisory Board. This move is intended to support the company's scientific direction and product development. The stock is currently trading with a high beta, indicating higher volatility relative to the broader market.