SEC CIK 1489097

Nelson Kimberly K.

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
SPSCview stock →185,1412026-02-20
TDCview stock →64,1722026-08-14

Position History — SPSC

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

0815,6671,631,3352,447,0022010-042014-022019-042022-022023-052024-022026-022026-02

Recent Filings — SPSC

DateActivitySharesPriceOwned After
2026-02-20Grant / award39,689$0.00185,141
2026-02-20Open-market sale1,400$59.70145,452
2026-02-20Open-market sale1,200$59.19146,852
2026-02-20Open-market sale3,700$58.09148,052
2025-02-26Open-market sale1,254$139.34151,752
2025-02-26Open-market sale1,095$138.33153,006
2025-02-26Open-market sale495$137.03154,101
2025-02-26Open-market sale2,646$136.29154,596
2025-02-20Open-market sale856$144.012,442,112
2025-02-20Open-market sale100$145.582,441,512
2025-02-20Open-market sale500$144.542,441,612
2025-02-19Open-market sale1,498$146.842,445,504
2025-02-19Open-market sale880$148.402,444,624
2025-02-19Open-market sale1,356$149.072,443,268
2025-02-19Open-market sale300$150.052,442,968
2025-02-19Open-market sale856$144.01157,842
2025-02-19Open-market sale300$150.05158,698
2025-02-19Open-market sale1,356$149.07158,998
2025-02-19Open-market sale880$148.40160,354
2025-02-19Open-market sale1,498$146.84161,234
2025-02-19Open-market sale100$145.58157,242
2025-02-19Open-market sale500$144.54157,342
2025-02-18Grant / award2,300,000$0.002,447,002
2025-02-18Grant / award15,730$0.00162,732
2025-02-05Open-market sale5,424$181.07148,856
2025-02-05Open-market sale200$182.74147,002
2025-02-05Open-market sale1,654$181.87147,202
2025-02-05Open-market sale2,012$180.33154,280
2025-01-30Open-market sale4,545$183.46161,037
2025-01-30Open-market sale900$184.19160,137
2025-01-30Open-market sale1,645$185.29158,492
2025-01-30Open-market sale1,300$186.38157,192
2025-01-30Open-market sale655$187.54156,537
2025-01-30Open-market sale245$188.35156,292
2025-01-29Grant / award18,580$0.00165,582
2024-08-19Option exercise (derivative)3,000$0.000
2024-08-19Open-market sale1,083$196.86147,319
2024-08-19Open-market sale1,000$195.62148,402
2024-08-19Open-market sale317$197.95147,002
2024-08-19Option exercise3,000$27.34150,002
2024-08-19Open-market sale600$194.67149,402
2024-02-22Open-market sale100$185.23147,002
2024-02-22Open-market sale451$183.83147,102
2024-02-20Open-market sale601$189.18153,518
2024-02-20Open-market sale1,400$188.24154,119
2024-02-20Open-market sale820$187.38155,519
2024-02-20Open-market sale2,376$186.55156,339
2024-02-15Grant / award11,481$0.00158,715
2024-02-02Open-market sale1,606$180.97147,234
2024-02-02Open-market sale7,511$180.19148,840
2024-02-02Open-market sale900$179.33156,351
2024-02-01Open-market sale200$184.15157,251
2024-02-01Open-market sale200$183.11157,451
2024-02-01Open-market sale201$182.89157,651
2024-02-01Open-market sale3,483$181.55157,852
2024-02-01Open-market sale1,787$180.62161,335
2024-02-01Open-market sale784$179.45163,122
2024-02-01Open-market sale1,966$178.21163,906
2024-02-01Open-market sale3,260$177.46165,872
2024-02-01Open-market sale1,026$176.23169,132
2024-01-31Grant / award22,924$0.00170,158
2023-11-06Option exercise (derivative)1,504$0.000
2023-11-06Open-market sale1,504$165.40147,234
2023-11-06Option exercise1,504$54.54148,738
2023-11-03Option exercise (derivative)13,565$0.001,504
2023-11-03Open-market sale7,166$166.64150,223
2023-11-03Open-market sale3,410$165.63157,389
2023-11-03Open-market sale2,989$167.41147,234
2023-11-03Option exercise13,565$54.54160,799
2023-11-02Option exercise (derivative)7,684$0.003,000
2023-11-02Option exercise (derivative)2,531$0.0015,069
2023-11-02Option exercise7,684$27.34154,918
2023-11-02Open-market sale606$163.15156,843
2023-11-02Open-market sale4,093$163.68152,750
2023-11-02Open-market sale1,494$165.04151,256
2023-11-02Open-market sale4,022$165.78147,234
2023-11-02Option exercise2,531$54.54157,449
2023-11-01Option exercise (derivative)10,693$0.0010,684
2023-11-01Open-market sale4,019$159.93152,025
2023-11-01Open-market sale4,791$161.08147,234
2023-11-01Option exercise10,693$27.34157,927
2023-11-01Open-market sale80$157.46157,847
2023-11-01Open-market sale1,803$159.17156,044
2023-10-31Option exercise (derivative)11,631$0.0021,377
2023-10-31Option exercise11,631$27.34158,865
2023-10-31Open-market sale88$155.35158,777
2023-10-31Open-market sale512$157.54158,265
2023-10-31Open-market sale800$158.54157,465
2023-10-31Open-market sale4,239$159.43153,226
2023-10-31Open-market sale5,992$160.28147,234
2023-08-02Gift1,500$0.00147,234
2023-05-26Option exercise (derivative)5,190$0.000
2023-05-26Open-market sale5,078$163.37148,846
2023-05-26Open-market sale112$164.22148,734
2023-05-26Option exercise5,190$27.85153,924
2023-05-23Option exercise (derivative)3,340$0.005,190
2023-05-23Open-market sale3,340$163.24148,734
2023-05-23Option exercise3,340$27.85152,074
2023-05-22Option exercise (derivative)3,600$0.008,530
2023-05-22Open-market sale3,600$163.11148,734
2023-05-22Option exercise3,600$27.85152,334
2023-02-22Open-market sale2,058$146.86149,485
2023-02-22Open-market sale1,350$146.01151,543
2023-02-22Open-market sale400$147.90149,085
2023-02-22Open-market sale300$148.94148,785
2023-02-22Open-market sale50$150.19148,735
2023-02-22Open-market sale1$151.25148,734
2023-02-17Open-market sale905$152.02153,128
2023-02-17Open-market sale235$153.00152,893
2023-02-16Grant / award10,911$0.00154,033
2023-02-13Option exercise (derivative)8,657$0.0012,130
2023-02-13Open-market sale5$148.04143,122
2023-02-13Option exercise8,657$27.85151,779
2023-02-13Open-market sale3,567$146.55148,212
2023-02-13Open-market sale5,085$147.52143,127
2023-02-10Option exercise (derivative)8,717$0.0020,787
2023-02-10Open-market sale1,805$147.33143,355
2023-02-10Option exercise8,717$27.85151,839
2023-02-10Open-market sale6,679$146.37145,160
2023-02-10Open-market sale233$148.11143,122
2023-02-03Option exercise (derivative)100$0.0029,504
2023-02-03Open-market sale100$146.02143,122
2023-02-03Option exercise100$27.85143,222
2023-01-27Open-market sale2,085$137.57145,050
2023-01-27Open-market sale1,376$136.67147,135
2023-01-27Open-market sale711$135.60148,511
2023-01-27Open-market sale1,928$138.44143,122
2023-01-26Open-market sale200$139.42149,222
2023-01-26Open-market sale271$137.85149,422
2023-01-26Open-market sale3,729$136.78149,693
2023-01-26Open-market sale1,800$135.77153,422
2023-01-25Grant / award28,834$0.00155,222
2022-12-02Option exercise (derivative)2,526$0.0029,604
2022-12-02Option exercise2,526$27.85128,914
2022-12-02Open-market sale2,526$146.15126,388
2022-03-11Open-market sale200$128.56126,388
2022-03-11Open-market sale493$122.50128,395
2022-03-11Open-market sale907$123.36127,488
2022-03-11Open-market sale500$126.01126,588
2022-03-11Open-market sale400$124.37127,088
2022-02-24Open-market sale1,393$122.70133,654
2022-02-24Open-market sale2,495$126.31128,888
2022-02-24Open-market sale998$124.85131,383
2022-02-24Open-market sale700$121.68135,047
2022-02-24Open-market sale1,273$123.46132,381
2022-02-22Open-market sale5,965$183.17147,553
2022-02-16Grant / award9,880$0.00135,747
2022-01-27Open-market sale400$117.87126,067
2022-01-27Open-market sale1,590$113.70128,240
2022-01-27Open-market sale1,031$115.04127,209
2022-01-27Open-market sale200$119.00125,867
2022-01-27Open-market sale742$116.19126,467
2022-01-26Grant / award11,228$0.00129,830
2021-08-23Option exercise (derivative)38,416$0.000
2021-08-23Option exercise38,416$24.04157,018
2021-08-23Open-market sale5,827$127.30118,602
2021-08-23Open-market sale13,276$125.64143,742
2021-08-23Open-market sale19,313$126.32124,429
2021-08-13Option exercise (derivative)24,111$0.0038,416
2021-08-13Option exercise24,111$24.04142,713
2021-08-13Open-market sale12,076$114.36130,637
2021-08-13Open-market sale12,035$115.63118,602
2021-08-12Option exercise (derivative)3,200$0.0062,527
2021-08-12Open-market sale3,200$114.08118,602
2021-08-12Option exercise3,200$24.04121,802
2021-08-06Option exercise (derivative)2,689$0.0065,727
2021-08-06Option exercise2,689$24.04121,291
2021-08-06Open-market sale2,689$114.11118,602
2021-03-11Open-market sale3,976$106.73120,626
2021-03-11Open-market sale1,724$107.86118,902
2021-03-11Open-market sale300$108.31118,602
2021-02-25Open-market sale1,400$106.31124,602
2021-02-25Open-market sale3,294$105.02126,002
2021-02-25Open-market sale3,311$104.17129,296
2021-02-19Grant / award11,646$0.00132,607
2021-01-28Open-market sale6,354$103.01121,501
2021-01-28Open-market sale2,033$101.78127,855
2021-01-28Open-market sale540$103.46120,961
2021-01-27Grant / award22,402$0.00129,888
2020-08-03Option exercise (derivative)38,582$0.000
2020-08-03Open-market sale12,203$74.73107,486
2020-08-03Open-market sale26,379$74.12119,689
2020-08-03Option exercise38,582$33.55146,068
2020-02-21Grant / award14,417$0.00107,486
2020-02-20Open-market sale7,505$56.9794,469
2020-02-20Open-market sale1,400$58.3593,069
2020-01-13Option exercise (derivative)28,644$0.000
2020-01-13Option exercise28,644$8.32130,618
2020-01-13Open-market sale28,644$57.29101,974
2019-07-30Option exercise (derivative)10,009$0.000
2019-07-30Open-market sale9,802$112.4551,194
2019-07-30Open-market sale207$113.0350,987
2019-07-30Option exercise10,009$65.9560,996
2019-04-30Option exercise (derivative)20,000$0.0014,322
2019-04-30Open-market sale13,961$103.7157,026
2019-04-30Open-market sale3,133$104.5253,893
2019-04-30Open-market sale1,705$105.8552,188
2019-04-30Open-market sale800$106.7951,388
2019-04-30Open-market sale401$107.7250,987
2019-04-30Option exercise20,000$16.6470,987
2019-02-19Grant / award (derivative)8,800$0.008,800
2019-02-19Grant / award5,583$0.0050,955
2019-02-19Grant / award5,615$0.0050,987
2019-02-15Open-market sale2,290$107.8945,372
2019-02-14Open-market sale867$105.4347,662
2019-02-12Open-market sale4,213$94.0048,529
2018-07-31Option exercise (derivative)18,215$0.000
2018-07-31Option exercise18,215$39.0170,957
2018-07-31Open-market sale3,200$83.6667,757
2018-07-31Open-market sale2,100$84.4465,657
2018-07-31Open-market sale12,551$85.7153,106
2018-07-31Open-market sale364$86.1852,742
2018-05-02Option exercise (derivative)1,700$0.000
2018-05-02Option exercise (derivative)5,000$0.001,700
2018-05-02Option exercise (derivative)10,000$0.000
2018-05-02Option exercise5,000$12.0057,742
2018-05-02Option exercise1,700$12.0054,442
2018-05-02Open-market sale1,700$71.6052,742
2018-05-02Option exercise10,000$25.3262,742
2018-04-17Option exercise (derivative)5,968$0.0010,000
2018-04-17Open-market sale5,968$67.0052,742
2018-04-17Option exercise5,968$25.3258,710
2018-02-13Grant / award (derivative)16,504$0.0016,504
2018-02-13Grant / award (derivative)11,201$0.0011,201
2018-02-13Grant / award11,201$0.0052,742
2017-02-14Grant / award (derivative)16,065$0.0016,065
2017-02-14Grant / award10,996$0.0041,541
2017-02-13Tax withholding1,411$56.2730,545
2017-02-07Tax withholding1,011$66.5531,956
2016-02-11Open-market sale2,000$40.5832,967
2016-02-05Grant / award (derivative)34,208$0.0034,208
2016-02-05Grant / award11,439$0.0034,967
2015-10-30Option exercise (derivative)5,210$0.000
2015-10-30Option exercise5,210$3.0328,738
2015-10-30Open-market sale5,210$71.8123,528
2015-10-29Option exercise (derivative)2,733$0.005,210
2015-10-29Option exercise2,733$3.0326,261
2015-10-29Open-market sale2,733$71.6623,528
2015-10-28Open-market sale4,286$71.7323,528
2015-10-28Option exercise (derivative)4,286$0.007,943
2015-10-28Option exercise4,286$3.0331,579
2015-10-27Open-market sale3,765$72.0527,814
2015-10-27Option exercise (derivative)3,765$0.0012,229
2015-10-27Option exercise3,765$3.0327,293
2015-02-26Option exercise (derivative)10,000$0.0015,994
2015-02-26Option exercise10,000$0.0033,528
2015-02-26Open-market sale10,000$70.0123,528
2015-02-12Option exercise (derivative)7,500$0.0025,994
2015-02-12Open-market sale3,668$67.0823,528
2015-02-12Option exercise7,500$3.0331,028
2015-02-12Open-market sale3,832$66.1527,196
2015-02-09Grant / award (derivative)19,291$0.0019,291
2015-02-09Grant / award6,691$0.0023,528
2015-02-06Option exercise (derivative)10,000$0.0033,494
2015-02-06Open-market sale10,000$66.0016,837
2015-02-06Option exercise10,000$3.0326,837
2014-02-10Grant / award (derivative)10,009$0.0010,009
2014-02-10Grant / award3,982$0.0016,837
2013-11-04Option exercise (derivative)586$0.006,700
2013-11-04Open-market sale586$68.4912,855
2013-11-04Option exercise586$12.0013,441
2013-10-31Option exercise (derivative)9,564$0.007,286
2013-10-31Option exercise9,564$12.0022,419
2013-10-31Open-market sale2,929$70.9612,855
2013-10-31Open-market sale3,029$69.8715,784
2013-10-31Open-market sale3,606$69.0518,813
2013-10-30Option exercise (derivative)5,931$0.0016,850
2013-10-30Open-market sale100$75.1512,855
2013-10-30Open-market sale600$74.1812,955
2013-10-30Open-market sale2,448$73.3413,555
2013-10-30Open-market sale2,783$72.6016,003
2013-10-30Option exercise5,931$12.0018,786
2013-10-29Option exercise (derivative)3,919$0.0022,781
2013-10-29Open-market sale1,092$75.6812,855
2013-10-29Open-market sale2,827$75.2413,947
2013-10-29Option exercise3,919$12.0016,774
2013-03-22Option exercise (derivative)10,000$0.0043,494
2013-03-22Open-market sale10,000$39.9712,855
2013-03-22Option exercise10,000$3.0322,855
2013-03-08Option exercise (derivative)1,418$0.0053,494
2013-03-08Option exercise1,418$3.0314,273
2013-03-08Open-market sale1,418$39.0812,855
2013-03-07Option exercise (derivative)8,582$0.0054,912
2013-03-07Option exercise8,582$3.0321,437
2013-03-07Open-market sale8,582$39.0112,855
2013-03-06Option exercise (derivative)2,475$0.0063,494
2013-03-06Open-market sale2,475$38.0212,855
2013-03-06Option exercise2,475$3.0315,330
2013-03-05Option exercise (derivative)3,633$0.0065,969
2013-03-05Open-market sale3,633$37.9812,855
2013-03-05Option exercise3,633$3.0316,488
2013-02-12Option exercise (derivative)800$0.0069,602
2013-02-12Option exercise800$3.0313,655
2013-02-12Open-market sale800$38.0112,855
2013-02-11Option exercise (derivative)3,092$0.0070,402
2013-02-11Open-market sale3,092$38.2212,855
2013-02-11Option exercise3,092$3.0315,947
2013-02-08Grant / award (derivative)18,215$0.0018,215
2013-02-08Grant / award6,536$0.0012,855
2012-02-10Grant / award (derivative)15,968$0.0015,968
2012-02-10Grant / award6,319$0.006,319
2011-11-17Option exercise (derivative)20,000$0.0073,494
2011-11-17Option exercise20,000$3.0320,000
2011-11-17Open-market sale20,000$23.000
2011-11-09Option exercise (derivative)6,178$0.0093,494
2011-11-09Open-market sale6,178$21.030
2011-11-09Option exercise6,178$3.036,178
2011-11-08Option exercise (derivative)7,222$0.0099,672
2011-11-08Option exercise7,222$3.037,222
2011-11-08Open-market sale7,222$21.000
2011-11-07Option exercise (derivative)1,600$0.00106,894
2011-11-07Open-market sale1,600$21.020
2011-11-07Option exercise1,600$3.031,600
2011-10-12Option exercise (derivative)15,000$0.00108,494
2011-10-12Option exercise15,000$3.0315,000
2011-10-12Open-market sale15,000$19.000
2011-02-11Grant / award (derivative)34,322$0.0034,322
2010-04-27Grant / award (derivative)26,700$0.0026,700
2010-04-27Open-market sale7,476$11.160
2010-04-21Option exercise (derivative)10,006$0.00123,494
2010-04-21Tax withholding2,530$12.007,476
2010-04-21Option exercise10,006$3.0310,006

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