SEC CIK 1217168
CHUNG T J
Reported ownership across 4 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AIRGview stock → | 51,015 | 2026-02-02 |
| BCview stock → | 19,856 | 2007-02-20 |
| LFUSview stock → | 19,320 | 2026-09-03 |
| MCFTview stock → | 16,399 | 2021-07-27 |
Position History — LFUS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — LFUS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-03 | Grant / award | 1 | $414.24 | 19,320 |
| 2026-09-03 | Grant / award | 17 | $414.24 | 19,319 |
| 2026-06-04 | Grant / award | 3 | $480.24 | 19,304 |
| 2026-06-04 | Grant / award | 10 | $480.24 | 19,301 |
| 2026-04-22 | Grant / award | 482 | $0.00 | 19,291 |
| 2026-03-05 | Grant / award | 2 | $323.58 | 18,809 |
| 2026-03-05 | Grant / award | 21 | $323.58 | 18,807 |
| 2025-12-05 | Grant / award | 25 | $258.99 | 18,786 |
| 2025-12-05 | Grant / award | 3 | $258.99 | 18,761 |
| 2025-09-05 | Grant / award | 3 | $259.58 | 18,758 |
| 2025-09-05 | Grant / award | 25 | $259.58 | 18,755 |
| 2025-08-11 | Option exercise (derivative) | 911 | $0.00 | 0 |
| 2025-08-11 | Option exercise | 1,432 | $132.08 | 21,073 |
| 2025-08-11 | Open-market sale | 679 | $245.24 | 20,394 |
| 2025-08-11 | Open-market sale | 1,664 | $246.46 | 18,730 |
| 2025-08-11 | Option exercise | 911 | $199.24 | 19,641 |
| 2025-06-05 | Grant / award | 3 | $214.18 | 18,703 |
| 2025-06-05 | Grant / award | 27 | $214.18 | 18,730 |
| 2025-04-24 | Grant / award | 1,019 | $0.00 | 18,700 |
| 2025-03-07 | J | 20 | $218.33 | 17,681 |
| 2024-12-06 | J | 25 | $247.32 | 17,661 |
| 2024-09-06 | J | 22 | $256.00 | 17,636 |
| 2024-06-07 | J | 14 | $250.13 | 17,614 |
| 2024-04-25 | Grant / award (derivative) | 768 | $0.00 | 768 |
| 2024-04-25 | Grant / award | 522 | $0.00 | 17,600 |
| 2024-03-08 | J | 24 | $244.90 | 17,078 |
| 2023-12-08 | J | 23 | $243.04 | 17,054 |
| 2023-09-08 | J | 22 | $259.49 | 17,031 |
| 2023-06-09 | J | 18 | $271.09 | 17,009 |
| 2023-05-08 | Open-market sale | 200 | $259.70 | 16,991 |
| 2023-05-08 | Open-market sale | 1,550 | $259.16 | 17,191 |
| 2023-04-27 | Grant / award (derivative) | 718 | $0.00 | 718 |
| 2023-04-27 | Grant / award | 468 | $0.00 | 18,741 |
| 2023-03-10 | J | 13 | $264.30 | 18,273 |
| 2022-12-12 | J | 22 | $235.36 | 18,260 |
| 2022-09-12 | J | 22 | $233.00 | 18,238 |
| 2022-06-13 | J | 16 | $256.02 | 18,216 |
| 2022-04-28 | Grant / award (derivative) | 815 | $0.00 | 815 |
| 2022-04-28 | Grant / award | 498 | $0.00 | 18,200 |
| 2022-03-11 | J | 10 | $248.27 | 17,702 |
| 2021-12-03 | J | 14 | $310.74 | 17,692 |
| 2021-11-08 | Option exercise (derivative) | 800 | $0.00 | 0 |
| 2021-11-08 | Open-market sale | 2,945 | $319.40 | 17,678 |
| 2021-11-08 | Open-market sale | 482 | $319.90 | 20,623 |
| 2021-11-08 | Option exercise | 800 | $192.59 | 21,105 |
| 2021-11-08 | Option exercise | 945 | $154.15 | 20,305 |
| 2021-11-08 | Option exercise | 1,200 | $120.15 | 19,360 |
| 2021-11-08 | Option exercise | 482 | $96.15 | 18,160 |
| 2021-11-04 | Open-market sale | 1,231 | $313.44 | 17,678 |
| 2021-09-03 | J | 16 | $282.16 | 18,909 |
| 2021-06-07 | J | 14 | $257.76 | 18,893 |
| 2021-04-22 | Grant / award (derivative) | 574 | $0.00 | 574 |
| 2021-04-22 | Grant / award | 396 | $0.00 | 18,879 |
| 2021-03-08 | J | 9 | $259.18 | 18,483 |
| 2020-12-04 | J | 17 | $249.31 | 18,474 |
| 2020-09-04 | L | 22 | $180.03 | 18,457 |
| 2020-06-08 | L | 22 | $179.91 | 18,435 |
| 2020-04-23 | Grant / award (derivative) | 1,432 | $0.00 | 1,432 |
| 2020-04-23 | Grant / award | 807 | $0.00 | 18,413 |
| 2020-03-06 | L | 17 | $155.50 | 17,606 |
| 2019-12-09 | L | 22 | $183.91 | 17,589 |
| 2019-09-09 | L | 23 | $168.16 | 17,567 |
| 2019-06-10 | L | 20 | $176.00 | 17,544 |
| 2019-04-26 | Grant / award (derivative) | 911 | $0.00 | 911 |
| 2019-04-26 | Grant / award | 536 | $0.00 | 17,524 |
| 2019-03-11 | L | 13 | $190.67 | 16,988 |
| 2018-12-07 | L | 20 | $177.38 | 16,975 |
| 2018-09-07 | L | 15 | $220.75 | 16,955 |
| 2018-08-08 | Open-market sale | 1,200 | $227.41 | 16,940 |
| 2018-06-08 | L | 12 | $225.53 | 18,140 |
| 2018-04-27 | Grant / award (derivative) | 800 | $0.00 | 800 |
| 2018-04-27 | Grant / award | 468 | $0.00 | 18,128 |
| 2018-03-13 | L | 6 | $224.80 | 17,660 |
| 2018-02-16 | Option exercise (derivative) | 965 | $0.00 | 482 |
| 2018-02-16 | Option exercise (derivative) | 1,716 | $0.00 | 0 |
| 2018-02-16 | Open-market sale | 3,596 | $207.54 | 18,912 |
| 2018-02-16 | Option exercise | 965 | $96.15 | 22,508 |
| 2018-02-16 | Option exercise | 1,350 | $94.84 | 21,543 |
| 2018-02-16 | Option exercise | 1,716 | $66.68 | 20,193 |
| 2018-02-16 | Open-market sale | 823 | $208.45 | 17,654 |
| 2018-02-16 | Open-market sale | 435 | $208.31 | 18,477 |
| 2017-12-08 | L | 16 | $196.92 | 18,477 |
| 2017-09-11 | L | 16 | $185.98 | 18,461 |
| 2017-06-09 | L | 16 | $168.01 | 18,445 |
| 2017-04-28 | Grant / award (derivative) | 945 | $0.00 | 945 |
| 2017-04-28 | Grant / award | 505 | $0.00 | 18,429 |
| 2017-02-09 | Option exercise (derivative) | 549 | $0.00 | 0 |
| 2017-02-09 | Open-market sale | 1,543 | $164.41 | 17,905 |
| 2017-02-09 | Open-market sale | 549 | $164.32 | 19,448 |
| 2017-02-09 | Option exercise | 549 | $63.09 | 19,997 |
| 2016-12-12 | L | 17 | $155.65 | 19,448 |
| 2016-11-25 | Option exercise (derivative) | 1,099 | $0.00 | 549 |
| 2016-11-25 | Option exercise (derivative) | 1,763 | $0.00 | 0 |
| 2016-11-25 | Option exercise | 1,763 | $62.21 | 21,194 |
| 2016-11-25 | Option exercise | 1,099 | $63.09 | 22,293 |
| 2016-11-25 | Open-market sale | 2,862 | $150.00 | 19,431 |
| 2016-09-14 | Grant / award | 21 | $122.08 | 19,431 |
| 2016-06-23 | Grant / award | 20 | $117.93 | 19,410 |
| 2016-04-22 | Grant / award (derivative) | 1,200 | $0.00 | 1,200 |
| 2016-04-22 | Grant / award | 671 | $0.00 | 19,390 |
| 2016-03-18 | Grant / award | 11 | $124.02 | 18,719 |
| 2016-02-08 | Option exercise (derivative) | 1,724 | $0.00 | 0 |
| 2016-02-08 | Option exercise | 1,724 | $42.13 | 20,432 |
| 2016-02-08 | Open-market sale | 1,724 | $107.06 | 18,708 |
| 2015-12-08 | Grant / award | 22 | $107.04 | 18,708 |
| 2015-09-04 | Grant / award | 27 | $88.99 | 18,686 |
| 2015-06-05 | Grant / award | 21 | $95.45 | 18,659 |
| 2015-05-08 | Grant / award | 11 | $97.71 | 18,638 |
| 2015-04-24 | Grant / award (derivative) | 1,447 | $0.00 | 1,447 |
| 2015-04-24 | Grant / award | 760 | $0.00 | 18,627 |
| 2014-12-05 | Grant / award | 20 | $98.79 | 17,867 |
| 2014-09-05 | Grant / award | 23 | $92.23 | 17,847 |
| 2014-06-06 | Grant / award | 20 | $89.66 | 17,824 |
| 2014-04-25 | Grant / award (derivative) | 1,350 | $0.00 | 1,350 |
| 2014-04-25 | Grant / award | 774 | $0.00 | 17,804 |
| 2014-03-07 | Grant / award | 8 | $94.58 | 17,030 |
| 2013-12-06 | Grant / award | 20 | $87.78 | 17,022 |
| 2013-11-27 | Gift | 332 | $0.00 | 17,002 |
| 2013-09-12 | Grant / award | 24 | $78.82 | 17,334 |
| 2013-06-06 | Grant / award | 22 | $74.51 | 17,310 |
| 2013-04-26 | Grant / award (derivative) | 1,716 | $0.00 | 1,716 |
| 2013-04-26 | Grant / award | 934 | $0.00 | 17,288 |
| 2013-03-11 | Grant / award | 24 | $67.55 | 16,354 |
| 2013-03-07 | Grant / award | 24 | $67.54 | 16,354 |
| 2013-02-14 | Option exercise (derivative) | 2,415 | $36.33 | 0 |
| 2013-02-14 | Option exercise | 2,415 | $36.33 | 18,745 |
| 2013-02-14 | Open-market sale | 2,415 | $68.00 | 16,330 |
| 2013-02-14 | Option exercise | 4,213 | $13.88 | 20,543 |
| 2012-12-12 | Grant / award | 27 | $58.79 | 16,330 |
| 2012-09-07 | Grant / award | 30 | $52.26 | 16,303 |
| 2012-06-05 | Grant / award | 24 | $57.45 | 7,971 |
| 2012-04-27 | Grant / award (derivative) | 1,648 | $0.00 | 1,648 |
| 2012-04-27 | Grant / award | 994 | $0.00 | 8,302 |
| 2012-03-08 | Grant / award | 122 | $54.50 | 7,947 |
| 2012-03-07 | Grant / award | 25 | $53.83 | 7,825 |
| 2011-04-29 | Grant / award (derivative) | 1,763 | $0.00 | 1,763 |
| 2011-04-29 | Grant / award | 990 | $0.00 | 7,308 |
| 2010-11-18 | Grant / award | 282 | $44.21 | 7,800 |
| 2010-08-19 | Grant / award | 419 | $39.40 | 7,518 |
| 2010-05-18 | Grant / award | 351 | $38.46 | 7,099 |
| 2010-04-30 | Grant / award (derivative) | 1,724 | $0.00 | 1,724 |
| 2010-04-30 | Grant / award | 1,424 | $0.00 | 6,318 |
| 2010-02-18 | Grant / award | 359 | $34.84 | 6,748 |
| 2009-11-19 | Grant / award | 439 | $28.48 | 6,389 |
| 2009-08-18 | Grant / award | 520 | $24.02 | 5,950 |
| 2009-05-18 | Grant / award | 936 | $15.49 | 5,430 |
| 2009-04-24 | Grant / award (derivative) | 4,213 | $0.00 | 4,213 |
| 2009-04-24 | Grant / award | 3,242 | $0.00 | 4,894 |
| 2009-02-20 | Grant / award | 1,086 | $14.27 | 4,494 |
| 2008-11-19 | Grant / award | 886 | $16.39 | 3,408 |
| 2008-08-18 | Grant / award | 342 | $36.50 | 2,522 |
| 2008-05-19 | Grant / award | 374 | $36.08 | 2,180 |
| 2008-04-25 | Grant / award (derivative) | 2,415 | $0.00 | 2,415 |
| 2008-04-25 | Grant / award | 1,652 | $0.00 | 1,652 |
| 2008-02-19 | Grant / award | 419 | $29.86 | 1,806 |
| 2007-11-16 | Grant / award | 724 | $32.47 | 1,387 |
| 2007-08-16 | Grant / award | 663 | $32.39 | 663 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.