| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Financial Officer | SVP &Chief Financial Officer | EVP &CFO +1 more
3 companies
Black Jeffrey G. is an EVP &CFO at ATEC, with reported holdings spanning 3 companies. Recent filings cover 5 purchases and 9 sales. Those positions are worth an estimated $12.1M at current prices.
Our model assigns Black Jeffrey G. a strong insider score of 75/100, based on 6 past trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +39.5%.
Black Jeffrey G.'s largest disclosed position is in ATEC as EVP &CFO, worth about $10.4M. The recent filings there lean toward selling, a net 52,421 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | XGN Exagen Inc. | Chief Financial Officer | Sell | 20,614 | $7.22 | $148,781.55 | -6.0% | - | - | |
| Feb 24, 2026 | XGN Exagen Inc. | Chief Financial Officer | Sell | 1,584 | $3.61 | $5,718.24 | -0.6% | +25.2% | - | |
| Sep 2, 2025 | XGN Exagen Inc. | Chief Financial Officer | Sell | 20,466 | $9.79 | $200,362.14 | -7.1% | -22.0% | -21.9% | |
| Nov 15, 2024 | XGN Exagen Inc. | Chief Financial Officer | Buy | 22,298 | $2.98 | $66,448.04 | +8.8% | +43.3% | +202.3% | |
| May 19, 2023 | LAB Standard Biotools Inc. | SVP &Chief Financial Officer | Buy | 85,984 | $2.25 | $193,578.42 | New | +18.8% | +12.2% | |
| Mar 9, 2021 | ATEC Alphatec Holdings, Inc. | EVP &CFO | Sell | 7,000 | $16.69 | $116,830.00 | -1.1% | -14.8% | -32.1% | |
| Feb 16, 2021 | ATEC Alphatec Holdings, Inc. | EVP &CFO | Sell | 25,000 | $16.28 | $407,000.00 | -3.8% | -10.9% | -35.5% | |
| Aug 11, 2020 | ATEC Alphatec Holdings, Inc. | EVP &CFO | Sell | 5,000 | $6.42 | $32,100.00 | -0.8% | - | - | |
| Aug 4, 2020 | ATEC Alphatec Holdings, Inc. | EVP &CFO | Sell | 8,929 | $5.03 | $44,912.87 | -1.3% | - | - | |
| Mar 10, 2020 | ATEC Alphatec Holdings, Inc. | EVP &CFO | Sell | 6,563 | $5.08 | $33,307.23 | -1.3% | - | - |