SEC CIK 1514954

Silberstein Asaf

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
SMTCview stock →1,1982026-09-10

Position History — SMTC

Reported shares owned immediately after each Form 4 transaction, over time.

038,69777,395116,0922011-032016-122017-102019-032022-032025-062026-072026-09

Recent Filings — SMTC

DateActivitySharesPriceOwned After
2026-09-10Option exercise (derivative)2,439$0.0014,633
2026-09-10Tax withholding1,241$163.941,198
2026-09-10Option exercise2,439$0.002,439
2026-08-17Open-market sale5,000$150.0088,862
2026-07-14Open-market sale3,000$145.0493,862
2026-07-08Open-market sale3,354$129.9496,862
2026-07-08Open-market sale1,400$128.70100,216
2026-07-08Open-market sale588$127.61101,616
2026-07-08Open-market sale273$126.60102,204
2026-07-08Open-market sale2,448$125.18102,477
2026-07-08Open-market sale437$124.19104,925
2026-07-01Gift38,866$0.00105,362
2026-07-01Gift38,866$0.000
2026-06-10Option exercise (derivative)2,438$0.0017,072
2026-06-10Tax withholding1,241$157.52105,362
2026-06-10Option exercise2,438$0.00106,603
2026-06-03Open-market sale2,000$164.00104,165
2026-04-06Grant / award488$0.00106,165
2026-03-23Grant / award13,383$0.00112,487
2026-03-23Tax withholding6,810$76.52105,677
2026-03-23Grant / award9,755$0.00104,068
2026-03-23Tax withholding4,964$76.5299,104
2026-03-10Grant / award (derivative)15,552$0.0015,552
2026-03-10Option exercise (derivative)9,755$0.0019,510
2026-03-10Tax withholding5,053$87.5894,313
2026-03-10Option exercise9,755$0.0094,400
2026-03-10Tax withholding4,964$85.1489,436
2026-03-10Grant / award9,930$0.0099,366
2026-03-07Option exercise (derivative)12,137$0.000
2026-03-07Option exercise12,137$0.0090,821
2026-03-07Tax withholding6,176$82.0284,645
2026-03-05Option exercise (derivative)17,773$0.0017,774
2026-03-05Option exercise17,773$0.0086,269
2026-03-05Tax withholding7,585$89.7578,684
2026-02-09Open-market sale10,000$92.0068,496
2026-02-02Open-market sale10,000$88.0078,496
2026-01-22Open-market sale5,000$83.0088,496
2025-12-05Open-market sale6,774$79.9393,496
2025-12-05Open-market sale3,726$79.11100,270
2025-08-29Open-market sale900$58.25104,096
2025-08-29Open-market sale100$59.95103,996
2025-08-28Open-market sale1,000$60.00104,996
2025-06-24Open-market sale1,000$43.48105,996
2025-06-24Open-market sale1,000$42.49106,996
2025-06-06Open-market sale2,000$38.20107,996
2025-06-04Option exercise (derivative)12,004$0.000
2025-06-04Option exercise12,004$0.00116,092
2025-06-04Tax withholding6,096$38.11109,996
2025-03-26Grant / award (derivative)12,004$0.0012,004
2025-03-08Option exercise (derivative)5,325$0.000
2025-03-08Option exercise5,325$0.00106,793
2025-03-08Tax withholding2,705$33.50104,088
2025-03-07Option exercise (derivative)12,137$0.0012,137
2025-03-07Option exercise12,137$0.00107,632
2025-03-07Tax withholding6,164$32.33101,468
2025-03-06Grant / award (derivative)29,265$0.0029,265
2025-03-05Option exercise (derivative)17,773$0.0035,547
2025-03-05Option exercise17,773$0.00103,473
2025-03-05Tax withholding7,978$36.0595,495
2025-03-04Grant / award4,526$0.0080,943
2025-03-04Grant / award9,930$0.0090,873
2025-03-04Tax withholding5,173$35.5885,700
2025-01-15Open-market sale2,000$70.0076,417
2025-01-02Option exercise (derivative)2,365$0.000
2025-01-02Tax withholding972$61.8578,417
2025-01-02Option exercise2,365$0.0079,389
2024-12-06Open-market sale3,002$65.7578,022
2024-12-06Open-market sale998$66.5077,024
2024-03-09Option exercise (derivative)3,287$0.000
2024-03-09Tax withholding1,173$23.3581,024
2024-03-09Option exercise3,287$0.0082,197
2024-03-08Option exercise (derivative)5,325$0.005,325
2024-03-08Tax withholding1,900$23.7178,910
2024-03-08Option exercise5,325$0.0080,810
2024-03-07Option exercise (derivative)12,137$0.0024,274
2024-03-07Tax withholding4,525$23.3275,485
2024-03-07Option exercise12,137$0.0080,010
2024-03-05Grant / award (derivative)50,412$0.0050,412
2024-03-05Grant / award (derivative)53,320$0.0053,320
2024-01-02Grant / award (derivative)2,365$0.002,365
2023-03-09Option exercise (derivative)3,286$0.003,287
2023-03-09Option exercise3,286$0.0069,010
2023-03-09Tax withholding1,137$30.8167,873
2023-03-08Option exercise (derivative)5,324$0.0010,650
2023-03-08Tax withholding1,842$30.2165,724
2023-03-08Option exercise5,324$0.0067,566
2023-03-07Grant / award (derivative)36,411$0.0036,411
2023-03-03Option exercise (derivative)5,186$0.000
2023-03-03Tax withholding1,944$31.5262,242
2023-03-03Option exercise5,186$0.0064,186
2022-06-07Open-market sale1,971$62.6059,000
2022-03-09Option exercise (derivative)3,286$0.006,573
2022-03-09Tax withholding1,137$62.6060,971
2022-03-09Option exercise3,286$0.0062,108
2022-03-08Grant / award (derivative)15,974$0.0015,974
2022-03-08Grant / award1,263$0.0058,822
2022-03-05Option exercise (derivative)4,667$0.000
2022-03-05Option exercise4,667$0.0059,173
2022-03-05Tax withholding1,614$64.6757,559
2022-03-03Option exercise (derivative)5,185$0.005,186
2022-03-03Option exercise5,185$0.0056,358
2022-03-03Tax withholding1,852$68.5354,506
2022-01-14Open-market sale1,000$80.5051,173
2021-12-15Open-market sale1,000$88.0052,173
2021-09-24Open-market sale1,000$82.5053,173
2021-03-09Grant / award (derivative)5,634$0.005,634
2021-03-09Grant / award (derivative)9,859$0.009,859
2021-03-09Grant / award1,075$0.0054,173
2021-03-06Option exercise (derivative)4,651$0.000
2021-03-06Tax withholding1,609$68.0053,098
2021-03-06Option exercise4,651$0.0054,707
2021-03-05Option exercise (derivative)4,667$0.004,667
2021-03-05Tax withholding1,614$65.6450,056
2021-03-05Option exercise4,667$0.0051,670
2021-03-03Option exercise (derivative)5,185$0.0010,371
2021-03-03Option exercise5,185$0.0048,848
2021-03-03Tax withholding1,845$72.0547,003
2020-12-07Option exercise (derivative)3,332$0.000
2020-12-07Option exercise3,332$17.5156,995
2020-12-07Open-market sale13,332$70.7643,663
2020-06-05Option exercise (derivative)1,000$0.003,332
2020-06-05Open-market sale1,000$58.0056,663
2020-06-05Option exercise1,000$17.5157,663
2020-06-05Open-market sale3,000$56.6153,663
2020-06-03Open-market sale7,000$54.4756,663
2020-03-06Option exercise (derivative)4,650$0.004,651
2020-03-06Option exercise4,650$0.0065,271
2020-03-06Tax withholding1,608$39.0863,663
2020-03-05Option exercise (derivative)4,666$0.009,334
2020-03-05Option exercise4,666$0.0062,235
2020-03-05Tax withholding1,614$40.5260,621
2020-03-03Grant / award (derivative)15,556$0.0015,556
2020-03-03Grant / award3,632$0.0057,569
2020-02-21Option exercise (derivative)5,151$0.000
2020-02-21Tax withholding1,867$48.7753,937
2020-02-21Option exercise5,151$0.0055,804
2019-11-05Open-market sale6,000$55.0050,653
2019-08-12Option exercise (derivative)5,000$0.000
2019-08-12Option exercise5,000$0.0059,133
2019-08-12Tax withholding2,480$46.1156,653
2019-04-12Open-market sale1,000$53.1954,133
2019-03-21Open-market sale2,500$55.5557,633
2019-03-21Open-market sale2,500$56.0055,133
2019-03-20Open-market sale2,500$55.0060,133
2019-03-06Option exercise (derivative)4,650$0.009,301
2019-03-06Option exercise4,650$0.0064,939
2019-03-06Tax withholding2,306$55.0462,633
2019-03-05Grant / award (derivative)14,000$0.0014,000
2019-03-05Grant / award19,176$0.0060,289
2019-02-23Option exercise (derivative)6,000$0.000
2019-02-23Option exercise6,000$0.0043,188
2019-02-23Tax withholding2,075$56.0941,113
2019-02-21Option exercise (derivative)5,150$0.005,151
2019-02-21Tax withholding1,859$54.3837,188
2019-02-21Option exercise5,150$0.0039,047
2019-01-11Open-market sale2,000$52.7533,897
2019-01-11Open-market sale2,000$51.6435,897
2019-01-10Open-market sale4,000$50.4337,897
2018-09-14Open-market sale2,000$59.2041,897
2018-08-12Option exercise (derivative)5,000$0.005,000
2018-08-12Option exercise5,000$0.0046,376
2018-08-12Tax withholding2,479$49.9043,897
2018-06-21Option exercise (derivative)5,760$0.000
2018-06-21Option exercise (derivative)5,668$0.004,332
2018-06-21Option exercise5,668$17.5152,804
2018-06-21Open-market sale5,760$51.5147,044
2018-06-21Open-market sale5,668$51.5141,376
2018-06-21Option exercise5,760$28.6047,136
2018-06-20Option exercise (derivative)10,000$0.000
2018-06-20Option exercise (derivative)4,240$0.005,760
2018-06-20Option exercise10,000$24.7455,616
2018-06-20Option exercise4,240$28.6045,616
2018-06-20Open-market sale4,240$50.1041,376
2018-06-20Open-market sale7,500$50.1045,616
2018-06-20Open-market sale10,000$50.1053,116
2018-06-20Option exercise7,500$30.8263,116
2018-04-05Option exercise (derivative)1,500$0.007,500
2018-04-05Open-market sale1,500$40.5041,376
2018-04-05Option exercise1,500$30.8242,876
2018-03-06Grant / award (derivative)13,951$0.0013,951
2018-03-06Grant / award4,687$0.0041,376
2018-02-24Option exercise (derivative)4,000$34.050
2018-02-24Option exercise4,000$0.0038,073
2018-02-24Tax withholding1,384$34.0536,689
2018-02-23Option exercise (derivative)6,000$33.556,000
2018-02-23Tax withholding2,075$33.5534,073
2018-02-23Option exercise6,000$0.0036,148
2018-02-21Option exercise (derivative)5,150$0.0010,301
2018-02-21Option exercise5,150$0.0032,050
2018-02-21Tax withholding1,902$33.8030,148
2018-01-12Open-market sale2,000$38.0026,900
2017-11-01Open-market sale1,000$40.7228,900
2017-10-13Open-market sale1,100$40.2829,900
2017-10-12Open-market sale1,000$40.2531,000
2017-10-10Option exercise (derivative)1,000$0.009,000
2017-10-10Option exercise1,000$30.8233,000
2017-10-10Open-market sale1,000$39.9532,000
2017-10-06Option exercise (derivative)500$0.002,000
2017-10-06Option exercise (derivative)1,000$0.001,000
2017-10-06Option exercise (derivative)1,000$0.000
2017-10-06Open-market sale500$37.5032,957
2017-10-06Open-market sale1,000$37.7533,457
2017-10-06Option exercise500$29.3533,457
2017-10-06Option exercise1,000$29.3534,457
2017-10-06Open-market sale1,000$37.9534,457
2017-10-06Option exercise1,000$29.3535,457
2017-10-03Option exercise (derivative)1,000$0.002,500
2017-10-03Open-market sale1,000$38.3032,957
2017-10-03Option exercise1,000$29.3533,957
2017-10-02Option exercise (derivative)1,000$0.003,500
2017-10-02Option exercise (derivative)500$0.004,500
2017-10-02Option exercise1,000$29.3536,157
2017-10-02Option exercise500$29.3536,657
2017-10-02Open-market sale500$38.0636,157
2017-10-02Open-market sale1,000$38.0035,157
2017-10-02Open-market sale2,000$38.0032,957
2017-10-02Open-market sale200$38.0534,957
2017-08-12Option exercise (derivative)5,000$0.0010,000
2017-08-12Option exercise5,000$0.0037,036
2017-08-12Tax withholding1,879$38.2035,157
2017-07-14Option exercise (derivative)1,000$0.005,000
2017-07-14Open-market sale1,000$37.6532,036
2017-07-14Option exercise1,000$29.3533,036
2017-07-13Option exercise (derivative)1,000$0.006,000
2017-07-13Open-market sale1,000$37.5532,036
2017-07-13Option exercise1,000$29.3533,036
2017-07-12Option exercise (derivative)2,000$0.007,000
2017-07-12Option exercise2,000$29.3534,036
2017-07-12Open-market sale2,000$37.1532,036
2017-07-11Option exercise (derivative)1,000$0.009,000
2017-07-11Open-market sale1,000$36.5032,036
2017-07-11Option exercise1,000$29.3533,036
2017-07-07Open-market sale1,500$35.4832,036
2017-02-25Option exercise (derivative)3,334$0.000
2017-02-25Option exercise3,334$0.0034,789
2017-02-25Tax withholding1,253$34.4033,536
2017-02-24Option exercise (derivative)4,000$0.004,000
2017-02-24Option exercise4,000$0.0032,959
2017-02-24Tax withholding1,504$34.7531,455
2017-02-23Option exercise (derivative)6,000$0.0012,000
2017-02-23Tax withholding2,341$35.9028,959
2017-02-23Option exercise6,000$0.0031,300
2017-02-21Grant / award (derivative)15,451$0.0015,451
2016-12-07Open-market sale3,000$31.9025,300
2016-08-12Option exercise (derivative)5,000$0.0015,000
2016-08-12Option exercise5,000$0.0030,179
2016-08-12Tax withholding1,879$25.2828,300
2016-02-26Option exercise3,333$0.005,670
2016-02-26Tax withholding1,414$24.744,256
2016-02-26Option exercise (derivative)3,334$0.000
2016-02-26Tax withholding1,242$18.5025,179
2016-02-26Option exercise3,334$0.0026,421
2016-02-25Option exercise (derivative)3,333$0.003,334
2016-02-25Tax withholding1,230$18.1423,087
2016-02-25Option exercise3,333$0.0024,317
2016-02-24Option exercise (derivative)4,000$0.008,000
2016-02-24Tax withholding1,746$17.5120,984
2016-02-24Option exercise4,000$0.0022,730
2016-02-23Grant / award (derivative)18,000$0.0018,000
2016-02-23Grant / award (derivative)8,300$0.008,300
2016-02-23Grant / award (derivative)10,000$0.0010,000
2015-08-12Option exercise (derivative)20,000$0.0020,000
2015-03-01Option exercise (derivative)5,000$0.000
2015-03-01Option exercise5,000$0.0020,610
2015-03-01Tax withholding1,880$28.9318,730
2015-02-28Option exercise (derivative)3,333$0.000
2015-02-28Tax withholding1,253$28.9315,610
2015-02-28Option exercise3,333$0.0016,863
2015-02-26Option exercise (derivative)3,333$0.003,334
2015-02-26Tax withholding1,237$28.2713,530
2015-02-26Option exercise3,333$0.0014,767
2015-02-25Option exercise (derivative)3,333$0.006,667
2015-02-25Option exercise3,333$0.0012,814
2015-02-25Tax withholding1,380$28.6011,434
2015-02-24Grant / award (derivative)12,000$0.0012,000
2015-02-24Grant / award (derivative)2,300$0.002,300
2015-02-24Grant / award (derivative)10,000$0.0010,000
2014-03-01Option exercise (derivative)5,000$0.005,000
2014-03-01Tax withholding1,880$24.959,481
2014-03-01Option exercise5,000$0.0011,361
2014-02-28Option exercise (derivative)3,333$0.003,333
2014-02-28Option exercise3,333$0.007,589
2014-02-28Tax withholding1,228$25.046,361
2014-02-26Option exercise (derivative)3,333$0.006,667
2014-02-25Grant / award (derivative)2,900$0.002,900
2014-02-25Grant / award (derivative)10,000$0.0010,000
2014-02-25Grant / award (derivative)10,000$0.0010,000
2013-06-18Open-market sale1,000$37.002,337
2013-06-17Open-market sale949$36.143,337
2013-06-14Open-market sale1,000$35.604,286
2013-03-01Option exercise (derivative)5,000$0.0010,000
2013-03-01Tax withholding1,863$30.575,286
2013-03-01Option exercise5,000$0.007,149
2013-02-28Option exercise (derivative)3,334$0.006,666
2013-02-28Tax withholding1,385$30.622,149
2013-02-28Option exercise3,334$0.003,534
2013-02-26Grant / award (derivative)10,000$0.0010,000
2013-02-26Grant / award (derivative)10,000$0.0010,000
2013-02-26Grant / award (derivative)1,500$0.001,500
2012-12-21Open-market sale2,050$28.77200
2012-12-18Open-market sale1,000$28.752,250
2012-03-01Option exercise (derivative)5,000$0.0015,000
2012-03-01Tax withholding1,950$28.713,250
2012-03-01Option exercise5,000$0.005,200
2012-02-28Grant / award (derivative)10,000$0.0010,000
2012-02-28Grant / award (derivative)10,000$0.0010,000
2012-02-28Grant / award (derivative)1,700$0.001,700
2011-03-02———200

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.