Insider · CIK 0001449439
Jeffrey G. Black
Files at: XGN, ATEC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 AForm 4 → | Sep 2, 5:39 pm EDT | EXAGEN INC.XGN | 1,571 | $3.02 | $4,740 | 324,910 | — | |
| Sep 1, 2026 SForm 4 → | Sep 2, 5:39 pm EDT | EXAGEN INC.XGN | 20,614 | $7.22 | $148,782 | 323,339 | −5.99% | |
| Jul 30, 2018 AForm 4 → | Aug 1, 8:31 pm EDT | Alphatec Holdings, Inc.ATEC | 102,041 | — | — | 177,041 | — | plan? |
| May 17, 2018 MForm 4 → | May 21, 6:59 pm EDT | Alphatec Holdings, Inc.ATEC | 15,874 | — | — | 49,874 | — | plan? |
| Aug 17, 2017 PForm 4 → | Aug 17, 4:36 pm EDT | Alphatec Holdings, Inc.ATEC | 5,000 | $1.80 | $9,000 | 34,000 | +17.2% | plan? |
| Aug 16, 2017 PForm 4 → | Aug 16, 5:40 pm EDT | Alphatec Holdings, Inc.ATEC | 4,000 | $1.75 | $7,000 | 79,000 | +5.33% | plan? |
| Jul 14, 2017 MForm 4 → | Jul 14, 12:43 pm EDT | Alphatec Holdings, Inc.ATEC | 25,000 | — | — | 25,000 | — | plan? |
| Mar 31, 2017 AForm 4 → | Mar 31, 4:39 pm EDT | Alphatec Holdings, Inc.ATEC | 75,000 | — | — | 75,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 30, 2018 AForm 4 → | Aug 1, 8:31 pm EDT | Alphatec Holdings, Inc.ATEC | 148,445 | — | — | 148,445 | — | |
| May 17, 2018 MForm 4 → | May 21, 6:59 pm EDT | Alphatec Holdings, Inc.ATEC | 50 | — | — | 0 | — | |
| Mar 8, 2018 AForm 4 → | Mar 12, 6:11 pm EDT | Alphatec Holdings, Inc.ATEC | 13,542 | $1,000.00 | $50,000 | 13,492 | — | |
| Jul 26, 2017 AForm 4 → | Jul 27, 7:16 pm EDT | Alphatec Holdings, Inc.ATEC | 193,000 | — | — | 193,000 | — | |
| Jul 14, 2017 MForm 4 → | Jul 14, 12:43 pm EDT | Alphatec Holdings, Inc.ATEC | 50 | — | — | 0 | — | |
| Mar 29, 2017 AForm 4 → | Mar 31, 4:39 pm EDT | Alphatec Holdings, Inc.ATEC | 25,050 | $1,000.00 | $50,000 | 25,000 | — | |
| Mar 6, 2017 AForm 4 → | Mar 15, 8:20 pm EDT | Alphatec Holdings, Inc.ATEC | 75,000 | — | — | 75,000 | — | late |