SEC CIK 1404850
Kuyper Dirk
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ATECview stock → | 559,128 | 2011-08-31 |
| CNMDview stock → | 7,549 | 2019-08-02 |
Position History — ATEC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ATEC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2011-08-31 | Open-market buy | 22,272 | $2.75 | 559,128 |
| 2011-08-30 | Open-market buy | 29,728 | $2.68 | 559,128 |
| 2011-07-05 | Tax withholding | 15,818 | $0.00 | 507,128 |
| 2011-04-04 | Tax withholding | 15,817 | $0.00 | 522,946 |
| 2011-01-03 | Tax withholding | 17,856 | $0.00 | 538,763 |
| 2010-11-04 | Grant / award (derivative) | 200,000 | $2.31 | 450,000 |
| 2010-10-02 | Tax withholding | 15,817 | $0.00 | 556,619 |
| 2010-08-12 | Grant / award | 23,000 | $2.16 | 572,436 |
| 2010-08-12 | Open-market buy | 23,000 | $2.16 | 572,436 |
| 2010-04-02 | Tax withholding | 15,818 | $0.00 | 549,436 |
| 2010-01-02 | Tax withholding | 17,266 | $0.00 | 565,254 |
| 2009-10-02 | Tax withholding | 15,416 | $0.00 | 582,520 |
| 2009-08-04 | Grant / award (derivative) | 50,000 | $4.45 | 250,000 |
| 2009-07-02 | Tax withholding | 15,416 | $0.00 | 597,936 |
| 2009-04-02 | Tax withholding | 15,416 | $0.00 | 597,936 |
| 2009-03-06 | Grant / award (derivative) | 50,000 | $1.28 | 200,000 |
| 2009-01-02 | Tax withholding | 18,068 | $0.00 | 613,352 |
| 2008-11-15 | J | 1,334 | $2.33 | 631,420 |
| 2008-10-02 | Tax withholding | 19,729 | $0.00 | 630,086 |
| 2008-07-02 | Tax withholding | 15,445 | $0.00 | 649,815 |
| 2008-06-19 | Grant / award (derivative) | 150,000 | $0.00 | 150,000 |
| 2008-06-05 | Open-market buy | 1,200 | $4.53 | 665,260 |
| 2008-03-31 | Open-market sale | 17,250 | $4.98 | 660,260 |
| 2008-01-02 | Open-market sale | 17,250 | $4.91 | 677,510 |
| 2007-11-26 | Open-market buy | 578 | $4.50 | 694,760 |
| 2007-11-20 | Open-market buy | 1,010 | $3.85 | 693,760 |
| 2007-10-02 | Open-market sale | 17,250 | $3.52 | 692,750 |
| 2007-09-20 | Open-market buy | 10,000 | $3.45 | 710,000 |
| 2007-09-13 | Open-market buy | 5,000 | $3.64 | 700,000 |
| 2007-07-02 | Open-market buy | 690,000 | $0.00 | 695,000 |
| 2007-07-02 | Grant / award | 690,000 | $0.00 | 695,000 |
| 2007-06-18 | — | — | — | 5,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.