Form4insider filings, from the source

Insider · CIK 0001244094

David S Hendrickson

Files at: AEHR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $701k · 38net −$701k
$10k$10k$100k$100k$1M$1MbuyssalesApr 2015Nov 2015May 2016Dec 2016Jun 2017Jan 2018Jul 2018

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 19, 2018 SForm 4 →Jul 23, 4:51 pm EDTAEHR TEST SYSTEMSAEHR4,550$2.74$12,46720,351−18.3% plan?
Jul 19, 2018 MForm 4 →Jul 23, 4:51 pm EDTAEHR TEST SYSTEMSAEHR4,550$1.28$5,82424,901— plan?
Jul 17, 2018 SForm 4 →Jul 19, 4:49 pm EDTAEHR TEST SYSTEMSAEHR5,100$2.67$13,62420,351−20.0% plan?
Jul 17, 2018 MForm 4 →Jul 19, 4:49 pm EDTAEHR TEST SYSTEMSAEHR5,100$1.28$6,52825,451— plan?
Jul 10, 2018 SForm 4 →Jul 11, 5:20 pm EDTAEHR TEST SYSTEMSAEHR350$2.74$95920,351−1.69% plan?
Jul 10, 2018 MForm 4 →Jul 11, 5:20 pm EDTAEHR TEST SYSTEMSAEHR350$1.28$44820,701— plan?
Jul 3, 2018 SForm 4 →Jul 6, 2:38 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.55$12,75020,351−19.7% plan?
Jul 3, 2018 MForm 4 →Jul 6, 2:38 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Jun 5, 2018 SForm 4 →Jun 6, 7:19 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.65$13,25020,351−19.7% plan?
Jun 5, 2018 MForm 4 →Jun 6, 7:19 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
May 22, 2018 SForm 4 →May 22, 5:59 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.37$11,85020,351−19.7% plan?
May 22, 2018 MForm 4 →May 22, 5:59 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
May 8, 2018 SForm 4 →May 9, 9:04 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.39$11,95020,351−19.7% plan?
May 8, 2018 MForm 4 →May 9, 9:04 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Apr 24, 2018 SForm 4 →Apr 24, 7:29 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.34$11,70020,351−19.7% plan?
Apr 24, 2018 MForm 4 →Apr 24, 7:29 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Apr 13, 2018 SForm 4 →Apr 17, 6:32 pm EDTAEHR TEST SYSTEMSAEHR4,112$2.42$9,95120,351−16.8% plan?
Apr 13, 2018 MForm 4 →Apr 17, 6:32 pm EDTAEHR TEST SYSTEMSAEHR4,112$1.28$5,26324,463— plan?
Apr 10, 2018 SForm 4 →Apr 11, 8:51 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.29$11,45020,351−19.7% plan?
Apr 10, 2018 MForm 4 →Apr 11, 8:51 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Mar 27, 2018 SForm 4 →Mar 28, 6:01 pm EDTAEHR TEST SYSTEMSAEHR888$2.42$2,14920,351−4.18% plan?
Mar 27, 2018 MForm 4 →Mar 28, 6:01 pm EDTAEHR TEST SYSTEMSAEHR888$1.28$1,13721,239— plan?
Mar 13, 2018 SForm 4 →Mar 13, 5:42 pm EDTAEHR TEST SYSTEMSAEHR5,000$2.45$12,25020,351−19.7% plan?
Mar 13, 2018 MForm 4 →Mar 13, 5:42 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Mar 6, 2018 SForm 4 →Mar 6, 4:50 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.36$11,80020,351−19.7% plan?
Mar 6, 2018 MForm 4 →Mar 6, 4:50 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Feb 13, 2018 SForm 4 →Feb 14, 6:21 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.38$11,90020,351−19.7% plan?
Feb 13, 2018 MForm 4 →Feb 14, 6:21 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Jan 30, 2018 SForm 4 →Jan 31, 6:58 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.66$13,30020,351−19.7% plan?
Jan 30, 2018 MForm 4 →Jan 31, 6:58 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Jan 16, 2018 SForm 4 →Jan 17, 6:50 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.94$14,70020,351−19.7% plan?
Jan 16, 2018 MForm 4 →Jan 17, 6:50 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Jan 2, 2018 SForm 4 →Jan 3, 5:26 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.71$13,55020,351−19.7% plan?
Jan 2, 2018 MForm 4 →Jan 3, 5:26 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.28$6,40025,351— plan?
Dec 12, 2017 SForm 4 →Dec 13, 6:02 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.58$12,90020,351−19.7% plan?
Dec 12, 2017 MForm 4 →Dec 13, 6:02 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Nov 28, 2017 SForm 4 →Nov 30, 5:38 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.79$13,95020,351−19.7% plan?
Nov 28, 2017 MForm 4 →Nov 30, 5:38 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Nov 14, 2017 SForm 4 →Nov 14, 5:48 pm ESTAEHR TEST SYSTEMSAEHR5,000$3.10$15,50020,351−19.7% plan?
Nov 14, 2017 MForm 4 →Nov 14, 5:48 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Oct 31, 2017 SForm 4 →Oct 31, 5:31 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.44$17,20020,351−19.7% plan?
Oct 31, 2017 MForm 4 →Oct 31, 5:31 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Oct 17, 2017 SForm 4 →Oct 18, 5:18 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.53$17,65020,351−19.7% plan?
Oct 17, 2017 MForm 4 →Oct 18, 5:18 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Oct 3, 2017 SForm 4 →Oct 4, 5:00 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.90$19,50020,351−19.7% plan?
Oct 3, 2017 MForm 4 →Oct 4, 5:00 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Sep 19, 2017 SForm 4 →Sep 20, 5:54 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.52$17,60020,351−19.7% plan?
Sep 19, 2017 MForm 4 →Sep 20, 5:54 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Sep 12, 2017 SForm 4 →Sep 13, 6:28 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.36$16,80020,351−19.7% plan?
Sep 12, 2017 MForm 4 →Sep 13, 6:28 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.27$6,35525,351— plan?
Aug 22, 2017 SForm 4 →Aug 23, 8:04 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.18$15,90020,351−19.7% plan?
Aug 22, 2017 MForm 4 →Aug 23, 8:04 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25025,351— plan?
Aug 8, 2017 SForm 4 →Aug 8, 7:02 pm EDTAEHR TEST SYSTEMSAEHR5,000$3.67$18,35020,351−19.7% plan?
Aug 8, 2017 MForm 4 →Aug 8, 7:02 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25025,351— plan?
Jul 25, 2017 SForm 4 →Jul 26, 3:19 pm EDTAEHR TEST SYSTEMSAEHR5,000$4.05$20,23020,351−19.7% plan?
Jul 25, 2017 MForm 4 →Jul 26, 3:19 pm EDTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25025,351— plan?
Jul 11, 2017 AForm 4 →Jul 13, 6:30 pm EDTAEHR TEST SYSTEMSAEHR4,688——20,351— plan?
Mar 7, 2017 SForm 4 →Mar 7, 5:29 pm ESTAEHR TEST SYSTEMSAEHR5,000$4.83$24,12515,663−24.2% plan?
Mar 7, 2017 MForm 4 →Mar 7, 5:29 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25020,663— plan?
Feb 21, 2017 SForm 4 →Feb 22, 4:31 pm ESTAEHR TEST SYSTEMSAEHR5,000$4.14$20,69215,663−24.2% plan?
Feb 21, 2017 MForm 4 →Feb 22, 4:31 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25020,663— plan?
Feb 14, 2017 SForm 4 →Feb 14, 5:43 pm ESTAEHR TEST SYSTEMSAEHR30,000$3.77$112,95615,663−65.7% plan?
Feb 7, 2017 SForm 4 →Feb 8, 4:56 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.15$10,77345,663−9.87% plan?
Feb 7, 2017 MForm 4 →Feb 8, 4:56 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25050,663— plan?
Jan 24, 2017 SForm 4 →Jan 25, 2:25 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.48$12,42345,663−9.87% plan?
Jan 24, 2017 MForm 4 →Jan 25, 2:25 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25050,663— plan?
Jan 10, 2017 SForm 4 →Jan 11, 5:59 pm ESTAEHR TEST SYSTEMSAEHR5,000$2.36$11,80045,663−9.87% plan?
Jan 10, 2017 MForm 4 →Jan 11, 5:59 pm ESTAEHR TEST SYSTEMSAEHR5,000$1.25$6,25050,663— plan?
Oct 14, 2016 SForm 4 →Oct 17, 6:53 pm EDTAEHR TEST SYSTEMSAEHR20,000$2.80$55,90045,663−30.5% plan?
Jul 25, 2016 AForm 4 →Jul 27, 7:04 pm EDTAEHR TEST SYSTEMSAEHR3,750——65,663— plan?
May 7, 2015 SForm 4 →May 11, 4:32 pm EDTAEHR TEST SYSTEMSAEHR3,000$2.56$7,67061,913−4.62% plan?
May 7, 2015 MForm 4 →May 11, 4:32 pm EDTAEHR TEST SYSTEMSAEHR3,000$1.95$5,85064,913— plan?
May 5, 2015 SForm 4 →May 6, 5:54 pm EDTAEHR TEST SYSTEMSAEHR7,000$2.59$18,11561,913−10.2% plan?
May 5, 2015 MForm 4 →May 6, 5:54 pm EDTAEHR TEST SYSTEMSAEHR7,000$1.95$13,65062,313— plan?
May 1, 2015 SForm 4 →May 5, 5:12 pm EDTAEHR TEST SYSTEMSAEHR20,000$2.58$51,55061,913−24.4% plan?
May 1, 2015 MForm 4 →May 5, 5:12 pm EDTAEHR TEST SYSTEMSAEHR20,000$1.95$39,00076,913— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2018 AForm 4 →Aug 20, 7:37 pm EDTAEHR TEST SYSTEMSAEHR23,000——23,000—
Jul 19, 2018 MForm 4 →Jul 23, 4:51 pm EDTAEHR TEST SYSTEMSAEHR4,550——0—
Jul 17, 2018 MForm 4 →Jul 19, 4:49 pm EDTAEHR TEST SYSTEMSAEHR5,100——4,550—
Jul 10, 2018 MForm 4 →Jul 11, 5:20 pm EDTAEHR TEST SYSTEMSAEHR350——9,650—
Jul 3, 2018 MForm 4 →Jul 6, 2:38 pm EDTAEHR TEST SYSTEMSAEHR5,000——10,000—
Jun 5, 2018 MForm 4 →Jun 6, 7:19 pm EDTAEHR TEST SYSTEMSAEHR5,000——15,000—
May 22, 2018 MForm 4 →May 22, 5:59 pm EDTAEHR TEST SYSTEMSAEHR5,000——20,000—
May 8, 2018 MForm 4 →May 9, 9:04 pm EDTAEHR TEST SYSTEMSAEHR5,000——25,000—
Apr 24, 2018 MForm 4 →Apr 24, 7:29 pm EDTAEHR TEST SYSTEMSAEHR5,000——30,000—
Apr 13, 2018 MForm 4 →Apr 17, 6:32 pm EDTAEHR TEST SYSTEMSAEHR4,112——35,000—
Apr 10, 2018 MForm 4 →Apr 11, 8:51 pm EDTAEHR TEST SYSTEMSAEHR5,000——39,112—
Mar 27, 2018 MForm 4 →Mar 28, 6:01 pm EDTAEHR TEST SYSTEMSAEHR888——44,112—
Mar 13, 2018 MForm 4 →Mar 13, 5:42 pm EDTAEHR TEST SYSTEMSAEHR5,000——45,000—
Mar 6, 2018 MForm 4 →Mar 6, 4:50 pm ESTAEHR TEST SYSTEMSAEHR5,000——50,000—
Feb 13, 2018 MForm 4 →Feb 14, 6:21 pm ESTAEHR TEST SYSTEMSAEHR5,000——55,000—
Jan 30, 2018 MForm 4 →Jan 31, 6:58 pm ESTAEHR TEST SYSTEMSAEHR5,000——60,000—
Jan 16, 2018 MForm 4 →Jan 17, 6:50 pm ESTAEHR TEST SYSTEMSAEHR5,000——65,000—
Jan 2, 2018 MForm 4 →Jan 3, 5:26 pm ESTAEHR TEST SYSTEMSAEHR5,000——70,000—
Dec 12, 2017 MForm 4 →Dec 13, 6:02 pm ESTAEHR TEST SYSTEMSAEHR5,000——0—
Nov 28, 2017 MForm 4 →Nov 30, 5:38 pm ESTAEHR TEST SYSTEMSAEHR5,000——5,000—
Nov 14, 2017 MForm 4 →Nov 14, 5:48 pm ESTAEHR TEST SYSTEMSAEHR5,000——10,000—
Oct 31, 2017 MForm 4 →Oct 31, 5:31 pm EDTAEHR TEST SYSTEMSAEHR5,000——15,000—
Oct 17, 2017 MForm 4 →Oct 18, 5:18 pm EDTAEHR TEST SYSTEMSAEHR5,000——20,000—
Oct 3, 2017 MForm 4 →Oct 4, 5:00 pm EDTAEHR TEST SYSTEMSAEHR5,000——25,000—
Sep 19, 2017 MForm 4 →Sep 20, 5:54 pm EDTAEHR TEST SYSTEMSAEHR5,000——30,000—
Sep 12, 2017 MForm 4 →Sep 13, 6:28 pm EDTAEHR TEST SYSTEMSAEHR5,000——35,000—
Aug 22, 2017 MForm 4 →Aug 23, 8:04 pm EDTAEHR TEST SYSTEMSAEHR5,000——0—
Aug 8, 2017 MForm 4 →Aug 8, 7:02 pm EDTAEHR TEST SYSTEMSAEHR5,000——5,000—
Jul 25, 2017 MForm 4 →Jul 26, 3:19 pm EDTAEHR TEST SYSTEMSAEHR5,000——10,000—
Jul 11, 2017 AForm 4 →Jul 13, 6:30 pm EDTAEHR TEST SYSTEMSAEHR14,063——14,063—
Mar 7, 2017 MForm 4 →Mar 7, 5:29 pm ESTAEHR TEST SYSTEMSAEHR5,000——15,000—
Feb 21, 2017 MForm 4 →Feb 22, 4:31 pm ESTAEHR TEST SYSTEMSAEHR5,000——20,000—
Feb 7, 2017 MForm 4 →Feb 8, 4:56 pm ESTAEHR TEST SYSTEMSAEHR5,000——25,000—
Jan 24, 2017 MForm 4 →Jan 25, 2:25 pm ESTAEHR TEST SYSTEMSAEHR5,000——30,000—
Jan 10, 2017 MForm 4 →Jan 11, 5:59 pm ESTAEHR TEST SYSTEMSAEHR5,000——35,000—
Jul 25, 2016 AForm 4 →Jul 27, 7:04 pm EDTAEHR TEST SYSTEMSAEHR11,250——11,250—
May 7, 2015 MForm 4 →May 11, 4:32 pm EDTAEHR TEST SYSTEMSAEHR3,000——0—
May 5, 2015 MForm 4 →May 6, 5:54 pm EDTAEHR TEST SYSTEMSAEHR7,000——3,000—
May 1, 2015 MForm 4 →May 5, 5:12 pm EDTAEHR TEST SYSTEMSAEHR20,000——10,000—
Apr 21, 2015 AForm 4 →Apr 23, 2:20 pm EDTAEHR TEST SYSTEMSAEHR25,000——25,000—