SEC CIK 1244094
HENDRICKSON DAVID S
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AEHRview stock → | 84,783 | 2023-07-17 |
Position History — AEHR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AEHR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2023-07-17 | Open-market sale | 28,000 | $51.45 | 84,783 |
| 2023-07-14 | Tax withholding | 608 | $48.96 | 112,783 |
| 2023-07-13 | Tax withholding | 164 | $41.43 | 113,391 |
| 2023-07-11 | Grant / award | 3,750 | $0.00 | 115,303 |
| 2023-07-11 | Tax withholding | 1,748 | $38.71 | 113,555 |
| 2023-06-05 | Gift | 10,000 | $0.00 | 111,553 |
| 2023-04-14 | Tax withholding | 503 | $28.92 | 121,553 |
| 2023-04-13 | Tax withholding | 140 | $29.81 | 122,056 |
| 2023-04-03 | J | 1,819 | $2.18 | 122,196 |
| 2023-03-28 | Tax withholding | 525 | $35.38 | 120,377 |
| 2023-03-28 | Grant / award | 1,250 | $0.00 | 120,902 |
| 2023-02-27 | Option exercise (derivative) | 20,000 | $0.00 | 3,000 |
| 2023-02-27 | Option exercise | 20,000 | $1.64 | 119,652 |
| 2023-01-24 | Tax withholding | 1,943 | $34.00 | 99,652 |
| 2023-01-24 | Grant / award | 3,750 | $0.00 | 101,595 |
| 2023-01-17 | Tax withholding | 594 | $28.43 | 97,845 |
| 2023-01-13 | Tax withholding | 175 | $29.24 | 98,439 |
| 2023-01-11 | Open-market sale | 5,253 | $28.71 | 98,614 |
| 2022-12-28 | Gift | 4,715 | $0.00 | 103,867 |
| 2022-11-21 | Option exercise (derivative) | 23,000 | $0.00 | 0 |
| 2022-11-21 | Option exercise | 23,000 | $2.40 | 108,582 |
| 2022-11-18 | Option exercise (derivative) | 23,000 | $0.00 | 0 |
| 2022-11-18 | Option exercise | 23,000 | $2.40 | 108,582 |
| 2022-10-18 | Tax withholding | 434 | $18.50 | 85,582 |
| 2022-10-18 | Grant / award | 1,250 | $0.00 | 86,016 |
| 2022-10-14 | Tax withholding | 385 | $14.77 | 84,766 |
| 2022-10-13 | Tax withholding | 105 | $16.40 | 85,151 |
| 2022-10-03 | J | 2,700 | $2.18 | 85,256 |
| 2022-09-08 | Option exercise (derivative) | 11,250 | $0.00 | 0 |
| 2022-09-08 | Option exercise | 11,250 | $1.68 | 82,556 |
| 2022-07-14 | Tax withholding | 112 | $8.00 | 47,976 |
| 2022-07-14 | Tax withholding | 20,777 | $8.00 | 71,306 |
| 2022-07-14 | Grant / award | 40,982 | $0.00 | 92,083 |
| 2022-07-14 | Grant / award | 3,125 | $0.00 | 51,101 |
| 2022-07-13 | Tax withholding | 43 | $7.99 | 48,088 |
| 2022-04-14 | Tax withholding | 181 | $8.99 | 48,131 |
| 2022-04-13 | Tax withholding | 96 | $9.41 | 48,312 |
| 2022-04-01 | J | 3,000 | $2.18 | 48,408 |
| 2022-01-14 | Tax withholding | 223 | $13.38 | 45,408 |
| 2022-01-13 | Tax withholding | 130 | $13.67 | 45,631 |
| 2021-11-16 | Grant / award | 1,359 | $0.00 | 45,761 |
| 2021-11-04 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2021-11-04 | Option exercise | 25,000 | $2.10 | 69,402 |
| 2021-11-04 | Open-market sale | 25,000 | $25.08 | 44,402 |
| 2021-10-14 | Tax withholding | 208 | $20.69 | 44,402 |
| 2021-10-13 | Tax withholding | 116 | $20.46 | 44,610 |
| 2021-09-28 | Open-market sale | 56,250 | $14.09 | 44,726 |
| 2021-08-13 | Option exercise (derivative) | 56,250 | $0.00 | 0 |
| 2021-08-13 | Option exercise | 56,250 | $2.71 | 100,976 |
| 2021-07-13 | Grant / award | 7,863 | $0.00 | 44,726 |
| 2021-01-19 | Grant / award | 7,500 | $0.00 | 39,648 |
| 2021-01-19 | Grant / award | 7,500 | $0.00 | 39,648 |
| 2021-01-19 | Tax withholding | 2,785 | $2.25 | 36,863 |
| 2020-07-14 | Grant / award | 11,797 | $0.00 | 32,148 |
| 2019-07-16 | Grant / award (derivative) | 23,000 | $0.00 | 23,000 |
| 2018-08-17 | Grant / award (derivative) | 23,000 | $0.00 | 23,000 |
| 2018-07-19 | Option exercise (derivative) | 4,550 | $0.00 | 0 |
| 2018-07-19 | Option exercise | 4,550 | $1.28 | 24,901 |
| 2018-07-19 | Open-market sale | 4,550 | $2.74 | 20,351 |
| 2018-07-17 | Option exercise (derivative) | 5,100 | $0.00 | 4,550 |
| 2018-07-17 | Option exercise | 5,100 | $1.28 | 25,451 |
| 2018-07-17 | Open-market sale | 5,000 | $2.67 | 20,351 |
| 2018-07-17 | Open-market sale | 100 | $2.74 | 25,351 |
| 2018-07-10 | Option exercise (derivative) | 350 | $0.00 | 9,650 |
| 2018-07-10 | Option exercise | 350 | $1.28 | 20,701 |
| 2018-07-10 | Open-market sale | 350 | $2.74 | 20,351 |
| 2018-07-03 | Option exercise (derivative) | 5,000 | $0.00 | 10,000 |
| 2018-07-03 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-07-03 | Open-market sale | 5,000 | $2.55 | 20,351 |
| 2018-06-05 | Option exercise (derivative) | 5,000 | $0.00 | 15,000 |
| 2018-06-05 | Open-market sale | 5,000 | $2.65 | 20,351 |
| 2018-06-05 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-05-22 | Option exercise (derivative) | 5,000 | $0.00 | 20,000 |
| 2018-05-22 | Open-market sale | 5,000 | $2.37 | 20,351 |
| 2018-05-22 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-05-08 | Option exercise (derivative) | 5,000 | $0.00 | 25,000 |
| 2018-05-08 | Open-market sale | 5,000 | $2.39 | 20,351 |
| 2018-05-08 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-04-24 | Option exercise (derivative) | 5,000 | $0.00 | 30,000 |
| 2018-04-24 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-04-24 | Open-market sale | 5,000 | $2.34 | 20,351 |
| 2018-04-13 | Option exercise (derivative) | 4,112 | $0.00 | 35,000 |
| 2018-04-13 | Option exercise | 4,112 | $1.28 | 24,463 |
| 2018-04-13 | Open-market sale | 4,112 | $2.42 | 20,351 |
| 2018-04-10 | Option exercise (derivative) | 5,000 | $0.00 | 39,112 |
| 2018-04-10 | Open-market sale | 5,000 | $2.29 | 20,351 |
| 2018-04-10 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-03-27 | Option exercise (derivative) | 888 | $0.00 | 44,112 |
| 2018-03-27 | Open-market sale | 888 | $2.42 | 20,351 |
| 2018-03-27 | Option exercise | 888 | $1.28 | 21,239 |
| 2018-03-13 | Option exercise (derivative) | 5,000 | $0.00 | 45,000 |
| 2018-03-13 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-03-13 | Open-market sale | 5,000 | $2.45 | 20,351 |
| 2018-03-06 | Option exercise (derivative) | 5,000 | $0.00 | 50,000 |
| 2018-03-06 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-03-06 | Open-market sale | 5,000 | $2.36 | 20,351 |
| 2018-02-13 | Option exercise (derivative) | 5,000 | $0.00 | 55,000 |
| 2018-02-13 | Open-market sale | 5,000 | $2.38 | 20,351 |
| 2018-02-13 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-01-30 | Option exercise (derivative) | 5,000 | $0.00 | 60,000 |
| 2018-01-30 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-01-30 | Open-market sale | 5,000 | $2.66 | 20,351 |
| 2018-01-16 | Option exercise (derivative) | 5,000 | $0.00 | 65,000 |
| 2018-01-16 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-01-16 | Open-market sale | 5,000 | $2.94 | 20,351 |
| 2018-01-02 | Option exercise (derivative) | 5,000 | $0.00 | 70,000 |
| 2018-01-02 | Option exercise | 5,000 | $1.28 | 25,351 |
| 2018-01-02 | Open-market sale | 5,000 | $2.71 | 20,351 |
| 2017-12-12 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2017-12-12 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-12-12 | Open-market sale | 5,000 | $2.58 | 20,351 |
| 2017-11-28 | Option exercise (derivative) | 5,000 | $0.00 | 5,000 |
| 2017-11-28 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-11-28 | Open-market sale | 5,000 | $2.79 | 20,351 |
| 2017-11-14 | Option exercise (derivative) | 5,000 | $0.00 | 10,000 |
| 2017-11-14 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-11-14 | Open-market sale | 5,000 | $3.10 | 20,351 |
| 2017-10-31 | Option exercise (derivative) | 5,000 | $0.00 | 15,000 |
| 2017-10-31 | Open-market sale | 5,000 | $3.44 | 20,351 |
| 2017-10-31 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-10-17 | Option exercise (derivative) | 5,000 | $0.00 | 20,000 |
| 2017-10-17 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-10-17 | Open-market sale | 5,000 | $3.53 | 20,351 |
| 2017-10-03 | Option exercise (derivative) | 5,000 | $0.00 | 25,000 |
| 2017-10-03 | Open-market sale | 5,000 | $3.90 | 20,351 |
| 2017-10-03 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-09-19 | Option exercise (derivative) | 5,000 | $0.00 | 30,000 |
| 2017-09-19 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-09-19 | Open-market sale | 5,000 | $3.52 | 20,351 |
| 2017-09-12 | Option exercise (derivative) | 5,000 | $0.00 | 35,000 |
| 2017-09-12 | Option exercise | 5,000 | $1.27 | 25,351 |
| 2017-09-12 | Open-market sale | 5,000 | $3.36 | 20,351 |
| 2017-08-22 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2017-08-22 | Option exercise | 5,000 | $1.25 | 25,351 |
| 2017-08-22 | Open-market sale | 5,000 | $3.18 | 20,351 |
| 2017-08-08 | Option exercise (derivative) | 5,000 | $0.00 | 5,000 |
| 2017-08-08 | Option exercise | 5,000 | $1.25 | 25,351 |
| 2017-08-08 | Open-market sale | 5,000 | $3.67 | 20,351 |
| 2017-07-25 | Option exercise (derivative) | 5,000 | $0.00 | 10,000 |
| 2017-07-25 | Open-market sale | 5,000 | $4.05 | 20,351 |
| 2017-07-25 | Option exercise | 5,000 | $1.25 | 25,351 |
| 2017-07-11 | Grant / award (derivative) | 14,063 | $0.00 | 14,063 |
| 2017-07-11 | Grant / award | 4,688 | $0.00 | 20,351 |
| 2017-03-07 | Option exercise (derivative) | 5,000 | $0.00 | 15,000 |
| 2017-03-07 | Open-market sale | 5,000 | $4.83 | 15,663 |
| 2017-03-07 | Option exercise | 5,000 | $1.25 | 20,663 |
| 2017-02-21 | Option exercise (derivative) | 5,000 | $0.00 | 20,000 |
| 2017-02-21 | Option exercise | 5,000 | $1.25 | 20,663 |
| 2017-02-21 | Open-market sale | 1,000 | $4.13 | 19,663 |
| 2017-02-21 | Open-market sale | 4,000 | $4.14 | 15,663 |
| 2017-02-14 | Open-market sale | 30,000 | $3.77 | 15,663 |
| 2017-02-07 | Option exercise (derivative) | 5,000 | $0.00 | 25,000 |
| 2017-02-07 | Option exercise | 5,000 | $1.25 | 50,663 |
| 2017-02-07 | Open-market sale | 5,000 | $2.15 | 45,663 |
| 2017-01-24 | Option exercise (derivative) | 5,000 | $0.00 | 30,000 |
| 2017-01-24 | Option exercise | 5,000 | $1.25 | 50,663 |
| 2017-01-24 | Open-market sale | 5,000 | $2.48 | 45,663 |
| 2017-01-10 | Option exercise (derivative) | 5,000 | $0.00 | 35,000 |
| 2017-01-10 | Open-market sale | 5,000 | $2.36 | 45,663 |
| 2017-01-10 | Option exercise | 5,000 | $1.25 | 50,663 |
| 2016-10-17 | Open-market sale | 15,000 | $2.80 | 45,663 |
| 2016-10-14 | Open-market sale | 5,000 | $2.78 | 60,663 |
| 2016-07-25 | Grant / award (derivative) | 11,250 | $0.00 | 11,250 |
| 2016-07-25 | Grant / award | 3,750 | $0.00 | 65,663 |
| 2015-05-07 | Option exercise (derivative) | 3,000 | $0.00 | 0 |
| 2015-05-07 | Open-market sale | 500 | $2.59 | 61,913 |
| 2015-05-07 | Option exercise | 3,000 | $1.95 | 64,913 |
| 2015-05-07 | Open-market sale | 2,500 | $2.55 | 62,413 |
| 2015-05-06 | Option exercise (derivative) | 400 | $0.00 | 3,000 |
| 2015-05-06 | Open-market sale | 400 | $2.55 | 61,913 |
| 2015-05-06 | Option exercise | 400 | $1.95 | 62,313 |
| 2015-05-05 | Option exercise (derivative) | 6,600 | $0.00 | 3,400 |
| 2015-05-05 | Open-market sale | 1,000 | $2.64 | 61,913 |
| 2015-05-05 | Open-market sale | 2,500 | $2.60 | 62,913 |
| 2015-05-05 | Open-market sale | 500 | $2.59 | 65,413 |
| 2015-05-05 | Open-market sale | 500 | $2.58 | 65,913 |
| 2015-05-05 | Open-market sale | 500 | $2.57 | 66,413 |
| 2015-05-05 | Open-market sale | 500 | $2.56 | 66,913 |
| 2015-05-05 | Open-market sale | 1,100 | $2.55 | 67,413 |
| 2015-05-05 | Option exercise | 6,600 | $1.95 | 68,513 |
| 2015-05-04 | Option exercise (derivative) | 15,000 | $0.00 | 10,000 |
| 2015-05-04 | Open-market sale | 715 | $2.61 | 61,913 |
| 2015-05-04 | Open-market sale | 3,000 | $2.60 | 62,628 |
| 2015-05-04 | Open-market sale | 5,050 | $2.59 | 65,628 |
| 2015-05-04 | Open-market sale | 500 | $2.58 | 70,678 |
| 2015-05-04 | Open-market sale | 3,735 | $2.57 | 71,178 |
| 2015-05-04 | Open-market sale | 2,000 | $2.55 | 74,913 |
| 2015-05-04 | Option exercise | 15,000 | $1.95 | 76,913 |
| 2015-05-01 | Option exercise (derivative) | 5,000 | $0.00 | 25,000 |
| 2015-05-01 | Open-market sale | 1,500 | $2.55 | 65,413 |
| 2015-05-01 | Option exercise | 5,000 | $1.95 | 66,913 |
| 2015-05-01 | Open-market sale | 500 | $2.58 | 61,913 |
| 2015-05-01 | Open-market sale | 2,000 | $2.57 | 62,413 |
| 2015-05-01 | Open-market sale | 1,000 | $2.56 | 64,413 |
| 2015-04-21 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2014-11-24 | Option exercise (derivative) | 10,000 | $0.00 | 30,000 |
| 2014-11-24 | Option exercise | 10,000 | $1.95 | 61,913 |
| 2014-08-20 | Grant / award (derivative) | 56,250 | $0.00 | 56,250 |
| 2014-05-30 | Option exercise (derivative) | 22,498 | $0.00 | 0 |
| 2014-05-30 | Option exercise (derivative) | 7,502 | $0.00 | 0 |
| 2014-05-30 | Option exercise | 7,502 | $0.85 | 29,415 |
| 2014-05-30 | Option exercise | 22,498 | $0.85 | 51,913 |
| 2013-06-25 | Grant / award (derivative) | 75,000 | $0.00 | 251,000 |
| 2013-03-15 | Open-market buy | 20,000 | $1.00 | 21,913 |
| 2012-06-26 | Grant / award (derivative) | 40,000 | $1.27 | 40,000 |
| 2011-07-08 | Grant / award (derivative) | 40,000 | $1.25 | 40,000 |
| 2010-06-29 | Grant / award (derivative) | 40,000 | $1.95 | 40,000 |
| 2009-06-30 | Grant / award (derivative) | 22,498 | $0.85 | 22,498 |
| 2009-06-30 | Grant / award (derivative) | 7,502 | $0.85 | 7,502 |
| 2008-11-13 | Grant / award (derivative) | 7,990 | $2.25 | 7,990 |
| 2008-11-13 | Grant / award (derivative) | 8,010 | $2.25 | 8,010 |
| 2008-06-24 | Grant / award (derivative) | 3,868 | $9.94 | 3,868 |
| 2008-06-24 | Grant / award (derivative) | 16,132 | $9.94 | 16,132 |
| 2008-04-03 | Option exercise (derivative) | 5,000 | $4.06 | 0 |
| 2008-04-03 | Option exercise | 5,000 | $4.06 | 6,913 |
| 2008-04-03 | Open-market sale | 5,000 | $8.80 | 1,913 |
| 2008-04-03 | Open-market sale | 5,000 | $8.80 | 6,913 |
| 2008-04-03 | Option exercise | 5,000 | $2.88 | 11,913 |
| 2007-06-26 | Grant / award (derivative) | 25,000 | $5.96 | 25,000 |
| 2006-09-29 | J | 1,913 | $2.73 | 1,913 |
| 2006-07-18 | Grant / award (derivative) | 10,000 | $8.45 | 10,000 |
| 2006-04-10 | Open-market sale | 566 | $5.10 | 0 |
| 2006-03-29 | Open-market sale | 144 | $5.20 | 2,566 |
| 2006-03-29 | Open-market sale | 300 | $5.10 | 2,266 |
| 2006-03-29 | Open-market sale | 700 | $5.12 | 1,566 |
| 2006-03-29 | Open-market sale | 1,000 | $5.15 | 566 |
| 2006-03-28 | Open-market sale | 1,000 | $5.05 | 2,710 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.