Form4insider filings, from the source

Insider · CIK 0001514954

Asaf Silberstein

Files at: VLN, SMTC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $5.8M · 24net −$5.8M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesDec 2016Jul 2018Feb 2020Oct 2021May 2023Jan 2025Aug 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 FMForm 4 →Sep 14, 4:01 pm EDTSEMTECH CORPSMTC3,680$163.94$203,4501,198—
Aug 17, 2026 SForm 4 →Aug 19, 4:01 pm EDTSEMTECH CORPSMTC5,000$150.00$750,00088,862−5.33%10b5-1
Jul 14, 2026 SForm 4 →Jul 16, 4:01 pm EDTSEMTECH CORPSMTC3,000$145.04$435,12093,862−3.10%10b5-1
Jul 8, 2026 SForm 4 →Jul 10, 4:05 pm EDTSEMTECH CORPSMTC8,500$127.80$1,086,31996,862−8.07%10b5-1
Jul 1, 2026 GForm 4 →Jul 6, 5:11 pm EDTSEMTECH CORPSMTC77,732——105,362—
Jun 10, 2026 FMForm 4 →Jun 12, 4:03 pm EDTSEMTECH CORPSMTC3,679$157.52$195,482105,362—
Jun 3, 2026 SForm 4 →Jun 5, 4:07 pm EDTSEMTECH CORPSMTC2,000$164.00$328,000104,165−1.88%
Mar 6, 2019 FMForm 4 →Mar 8, 6:18 pm ESTSEMTECH CORPSMTC6,956$55.04$126,92262,633— plan?
Mar 5, 2019 AForm 4 →Mar 7, 7:16 pm ESTSEMTECH CORPSMTC19,176——60,289— plan?
Feb 21, 2019 FMForm 4 →Feb 25, 6:51 pm ESTSEMTECH CORPSMTC15,084$55.28$217,47941,113— plan?
Jan 11, 2019 SForm 4 →Jan 11, 6:55 pm ESTSEMTECH CORPSMTC4,000$52.19$208,77133,897−10.6% plan?
Jan 10, 2019 SForm 4 →Jan 10, 5:58 pm ESTSEMTECH CORPSMTC4,000$50.43$201,70037,897−9.55% plan?
Sep 14, 2018 SForm 4 →Sep 17, 4:40 pm EDTSEMTECH CORPSMTC2,000$59.20$118,40041,897−4.56% plan?
Aug 12, 2018 FMForm 4 →Aug 13, 4:47 pm EDTSEMTECH CORPSMTC7,479$49.90$123,70243,897— plan?
Jun 21, 2018 SForm 4 →Jun 21, 7:13 pm EDTSEMTECH CORPSMTC11,428$51.51$588,68741,376−21.6% plan?
Jun 21, 2018 MForm 4 →Jun 21, 7:13 pm EDTSEMTECH CORPSMTC11,428$23.10$263,98352,804— plan?
Jun 20, 2018 SForm 4 →Jun 20, 6:04 pm EDTSEMTECH CORPSMTC21,740$50.10$1,089,20441,376−34.4% plan?
Jun 20, 2018 MForm 4 →Jun 20, 6:04 pm EDTSEMTECH CORPSMTC21,740$27.59$599,81463,116— plan?
Apr 5, 2018 SForm 4 →Apr 9, 4:29 pm EDTSEMTECH CORPSMTC1,500$40.50$60,75041,376−3.50% plan?
Apr 5, 2018 MForm 4 →Apr 9, 4:29 pm EDTSEMTECH CORPSMTC1,500$30.82$46,23042,876— plan?
Mar 6, 2018 AForm 4 →Mar 8, 7:06 pm ESTSEMTECH CORPSMTC4,687——41,376— plan?
Feb 23, 2018 FMForm 4 →Feb 26, 4:37 pm ESTSEMTECH CORPSMTC13,459$33.75$116,74136,689— plan?
Feb 21, 2018 FMForm 4 →Feb 23, 4:42 pm ESTSEMTECH CORPSMTC7,052$33.80$64,28830,148— plan?
Jan 12, 2018 SForm 4 →Jan 12, 6:11 pm ESTSEMTECH CORPSMTC2,000$38.00$76,00026,900−6.92% plan?
Nov 1, 2017 SForm 4 →Nov 2, 4:42 pm EDTSEMTECH CORPSMTC1,000$40.72$40,72028,900−3.34% plan?
Oct 13, 2017 SForm 4 →Oct 13, 6:09 pm EDTSEMTECH CORPSMTC1,100$40.28$44,31029,900−3.55% plan?
Oct 12, 2017 SForm 4 →Oct 13, 4:57 pm EDTSEMTECH CORPSMTC1,000$40.25$40,25031,000−3.13% plan?
Oct 10, 2017 MForm 4 →Oct 10, 7:29 pm EDTSEMTECH CORPSMTC1,000$30.82$30,82033,000— plan?
Oct 10, 2017 SForm 4 →Oct 10, 7:29 pm EDTSEMTECH CORPSMTC1,957$39.58$77,46432,000−5.76% plan?
Oct 6, 2017 SForm 4 →Oct 10, 6:01 am EDTSEMTECH CORPSMTC2,500$37.78$94,45032,957−7.05% plan?
Oct 6, 2017 MForm 4 →Oct 10, 6:01 am EDTSEMTECH CORPSMTC2,500$29.35$73,37535,457— plan?
Oct 3, 2017 SForm 4 →Oct 4, 4:30 pm EDTSEMTECH CORPSMTC1,000$38.30$38,30032,957−2.94% plan?
Oct 3, 2017 MForm 4 →Oct 4, 4:30 pm EDTSEMTECH CORPSMTC1,000$29.35$29,35033,957— plan?
Oct 2, 2017 SForm 4 →Oct 3, 5:17 pm EDTSEMTECH CORPSMTC3,700$38.01$140,63932,957−10.1% plan?
Oct 2, 2017 MForm 4 →Oct 3, 5:17 pm EDTSEMTECH CORPSMTC1,500$29.35$44,02536,657— plan?
Aug 12, 2017 FMForm 4 →Aug 15, 6:15 pm EDTSEMTECH CORPSMTC6,879$38.20$71,77835,157— plan?
Jul 14, 2017 SForm 4 →Jul 14, 6:43 pm EDTSEMTECH CORPSMTC1,000$37.65$37,65032,036−3.03% plan?
Jul 14, 2017 MForm 4 →Jul 14, 6:43 pm EDTSEMTECH CORPSMTC1,000$29.35$29,35033,036— plan?
Jul 13, 2017 SForm 4 →Jul 13, 6:46 pm EDTSEMTECH CORPSMTC1,000$37.55$37,55032,036−3.03% plan?
Jul 13, 2017 MForm 4 →Jul 13, 6:46 pm EDTSEMTECH CORPSMTC1,000$29.35$29,35033,036— plan?
Jul 12, 2017 SForm 4 →Jul 13, 4:46 pm EDTSEMTECH CORPSMTC2,000$37.15$74,30032,036−5.88% plan?
Jul 12, 2017 MForm 4 →Jul 13, 4:46 pm EDTSEMTECH CORPSMTC2,000$29.35$58,70034,036— plan?
Jul 11, 2017 SForm 4 →Jul 11, 7:09 pm EDTSEMTECH CORPSMTC1,000$36.50$36,50032,036−3.03% plan?
Jul 11, 2017 MForm 4 →Jul 11, 7:09 pm EDTSEMTECH CORPSMTC1,000$29.35$29,35033,036— plan?
Jul 7, 2017 SForm 4 →Jul 10, 4:24 pm EDTSEMTECH CORPSMTC1,500$35.48$53,22532,036−4.47% plan?
Feb 23, 2017 FMForm 4 →Feb 27, 4:44 pm ESTSEMTECH CORPSMTC18,432$35.19$179,40933,536— plan?
Dec 7, 2016 SForm 4 →Dec 8, 5:23 pm ESTSEMTECH CORPSMTC3,000$31.90$95,70025,300−10.6% plan?
Aug 12, 2016 FMForm 4 →Aug 15, 7:40 pm EDTSEMTECH CORPSMTC6,879$25.28$47,50128,300— plan?
Feb 26, 2016 FMForm 4 →Feb 29, 6:51 pm ESTSEMTECH CORPSMTC4,576$18.50$22,97725,179— plan?
Feb 24, 2016 FMForm 4 →Feb 26, 7:20 pm ESTSEMTECH CORPSMTC10,309$17.77$52,88523,087— plan?
Feb 28, 2015 FMForm 4 →Mar 2, 4:43 pm ESTSEMTECH CORPSMTC11,466$28.93$90,63818,730— plan?
Feb 26, 2015 FMForm 4 →Feb 27, 7:48 pm ESTSEMTECH CORPSMTC4,570$28.27$34,97013,530— plan?
Feb 25, 2015 FMForm 4 →Feb 26, 7:49 pm ESTSEMTECH CORPSMTC4,713$28.60$39,46811,434— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 MForm 4 →Sep 14, 4:01 pm EDTSEMTECH CORPSMTC2,439——14,633—
Jun 10, 2026 MForm 4 →Jun 12, 4:03 pm EDTSEMTECH CORPSMTC2,438——17,072—
Mar 6, 2019 MForm 4 →Mar 8, 6:18 pm ESTSEMTECH CORPSMTC4,650——9,301—
Mar 5, 2019 AForm 4 →Mar 7, 7:16 pm ESTSEMTECH CORPSMTC14,000——14,000—
Feb 21, 2019 MForm 4 →Feb 25, 6:51 pm ESTSEMTECH CORPSMTC11,150——5,151—
Aug 12, 2018 MForm 4 →Aug 13, 4:47 pm EDTSEMTECH CORPSMTC5,000——5,000—
Jun 21, 2018 MForm 4 →Jun 21, 7:13 pm EDTSEMTECH CORPSMTC11,428——4,332—
Jun 20, 2018 MForm 4 →Jun 20, 6:04 pm EDTSEMTECH CORPSMTC21,740——0—
Apr 5, 2018 MForm 4 →Apr 9, 4:29 pm EDTSEMTECH CORPSMTC1,500——7,500—
Mar 6, 2018 AForm 4 →Mar 8, 7:06 pm ESTSEMTECH CORPSMTC13,951——13,951—
Feb 23, 2018 MForm 4 →Feb 26, 4:37 pm ESTSEMTECH CORPSMTC10,000$33.75$337,5006,000—
Feb 21, 2018 MForm 4 →Feb 23, 4:42 pm ESTSEMTECH CORPSMTC5,150——10,301—
Oct 10, 2017 MForm 4 →Oct 10, 7:29 pm EDTSEMTECH CORPSMTC1,000——9,000—
Oct 6, 2017 MForm 4 →Oct 10, 6:01 am EDTSEMTECH CORPSMTC2,500——0—
Oct 3, 2017 MForm 4 →Oct 4, 4:30 pm EDTSEMTECH CORPSMTC1,000——2,500—
Oct 2, 2017 MForm 4 →Oct 3, 5:17 pm EDTSEMTECH CORPSMTC1,500——3,500—
Aug 12, 2017 MForm 4 →Aug 15, 6:15 pm EDTSEMTECH CORPSMTC5,000——10,000—
Jul 14, 2017 MForm 4 →Jul 14, 6:43 pm EDTSEMTECH CORPSMTC1,000——5,000—
Jul 13, 2017 MForm 4 →Jul 13, 6:46 pm EDTSEMTECH CORPSMTC1,000——6,000—
Jul 12, 2017 MForm 4 →Jul 13, 4:46 pm EDTSEMTECH CORPSMTC2,000——7,000—
Jul 11, 2017 MForm 4 →Jul 11, 7:09 pm EDTSEMTECH CORPSMTC1,000——9,000—
Feb 23, 2017 MForm 4 →Feb 27, 4:44 pm ESTSEMTECH CORPSMTC13,334——0—
Feb 21, 2017 AForm 4 →Feb 23, 7:43 pm ESTSEMTECH CORPSMTC15,451——15,451—
Aug 12, 2016 MForm 4 →Aug 15, 7:40 pm EDTSEMTECH CORPSMTC5,000——15,000—
Feb 26, 2016 MForm 4 →Feb 29, 6:51 pm ESTSEMTECH CORPSMTC3,334——0—
Feb 24, 2016 MForm 4 →Feb 26, 7:20 pm ESTSEMTECH CORPSMTC7,333——3,334—
Feb 23, 2016 AForm 4 →Feb 25, 5:54 pm ESTSEMTECH CORPSMTC36,300——8,300—
Aug 12, 2015 MForm 4 →Aug 18, 4:22 pm EDTSEMTECH CORPSMTC20,000——20,000— late
Feb 28, 2015 MForm 4 →Mar 2, 4:43 pm ESTSEMTECH CORPSMTC8,333——0—
Feb 26, 2015 MForm 4 →Feb 27, 7:48 pm ESTSEMTECH CORPSMTC3,333——3,334—
Feb 24, 2015 AMForm 4 →Feb 26, 7:49 pm ESTSEMTECH CORPSMTC27,633——6,667—