SEC CIK 1504654

Ciarfella Mark R

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

Current Positions

CompanyShares OwnedAs Of
SBACview stock →42,820.9872026-03-06

Position History — SBAC

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

014,49928,99843,4972011-022014-032017-032019-032020-062023-032026-032026-03

Recent Filings — SBAC

DateActivitySharesPriceOwned After
2026-03-06Option exercise (derivative)1,848$0.003,697
2026-03-06Option exercise (derivative)1,532$0.001,531
2026-03-06Disposition to issuer (derivative)2,144$0.000
2026-03-06Option exercise (derivative)2,144$0.000
2026-03-06Option exercise (derivative)715$0.000
2026-03-06Tax withholding675.538$195.6942,820.987
2026-03-06Option exercise1,848$0.0043,496.525
2026-03-06Tax withholding566.84$195.6941,648.525
2026-03-06Option exercise1,532$0.0042,215.365
2026-03-06Tax withholding1,663.75$195.6940,683.365
2026-03-06Option exercise4,288$0.0042,347.115
2026-03-06Tax withholding264.55$195.6938,059.115
2026-03-06Option exercise715$0.0038,323.665
2026-03-05Grant / award (derivative)6,716$0.006,716
2026-03-05Grant / award (derivative)6,717$0.006,717
2025-12-05Option exercise (derivative)215$0.005,545
2025-12-05Tax withholding215$190.0037,608.67
2025-12-05Option exercise215$0.0037,823.67
2025-03-06Option exercise (derivative)715$0.00715
2025-03-06Grant / award (derivative)5,760$0.005,760
2025-03-06Grant / award (derivative)5,760$0.005,760
2025-03-06Option exercise (derivative)1,530$0.003,063
2025-03-06Option exercise715$0.0036,909.32
2025-03-06Tax withholding566.1$220.3837,608.67
2025-03-06Option exercise1,530$0.0038,174.77
2025-03-06Tax withholding264.55$220.3836,644.77
2025-03-04Option exercise (derivative)611$0.000
2025-03-04Option exercise (derivative)1,831$0.000
2025-03-04Disposition to issuer (derivative)1,831$0.000
2025-03-04Option exercise3,662$0.0037,635.31
2025-03-04Tax withholding1,441$221.5136,194.32
2025-03-04Tax withholding226.07$221.5133,973.31
2025-03-04Option exercise611$0.0034,199.38
2024-12-19Option exercise (derivative)179$0.004,593
2024-12-19Tax withholding179$221.5833,588.38
2024-12-19Option exercise179$0.0033,767.38
2024-12-09Option exercise (derivative)3,545$0.000
2024-12-09Open-market sale3,545$224.3333,588.38
2024-12-09Option exercise3,545$182.3037,133.38
2024-03-06Grant / award (derivative)4,771$0.004,771
2024-03-06Grant / award (derivative)4,772$0.004,772
2024-03-06Option exercise (derivative)714$0.001,430
2024-03-06Tax withholding264.18$216.5033,588.38
2024-03-06Option exercise714$0.0033,852.56
2024-03-04Option exercise (derivative)677$0.000
2024-03-04Option exercise (derivative)2,030$0.000
2024-03-04Option exercise (derivative)610$0.00611
2024-03-04Option exercise677$0.0029,843.7
2024-03-04Option exercise4,060$0.0033,754.76
2024-03-04Tax withholding148.94$208.2929,694.76
2024-03-04Tax withholding1,010.1$208.2932,744.66
2024-03-04Option exercise610$0.0033,354.66
2024-03-04Tax withholding216.1$208.2933,138.56
2023-11-29Option exercise (derivative)5,000$0.003,545
2023-11-29Open-market sale5,000$245.0529,005.43
2023-11-29Option exercise5,000$182.3034,005.43
2023-11-10Open-market sale1,000$217.6229,005.43
2023-03-06Grant / award (derivative)2,144$0.002,144
2023-03-06Grant / award (derivative)2,144$0.002,144
2023-03-06Grant / award (derivative)2,144$0.002,144
2023-03-06Option exercise (derivative)693—0
2023-03-06Option exercise693$0.0030,071.57
2023-03-06Tax withholding225.7$260.3529,378.57
2023-03-06Tax withholding256.41$260.3529,815.16
2023-03-06Tax withholding250.49$260.3528,994.27
2023-03-04Option exercise (derivative)610—1,221
2023-03-04Option exercise (derivative)677—677
2023-03-04Option exercise610$0.0029,604.27
2023-03-04Option exercise677$0.0029,244.76
2023-02-25Option exercise (derivative)654—0
2023-02-25Option exercise (derivative)1,960—0
2023-02-25Option exercise654$0.0024,684.59
2023-02-25Tax withholding1,933.35$257.8228,484.23
2023-02-25Option exercise3,920$0.0028,604.59
2023-02-25Option exercise1,813$0.0030,417.59
2022-08-15Option exercise (derivative)8,213$0.008,545
2022-08-15Option exercise8,213$182.3032,097.36
2022-08-15Open-market sale8,213$355.5023,884.36
2022-08-05Option exercise (derivative)5,760$0.000
2022-08-05Open-market sale5,760$343.9423,884.36
2022-08-05Option exercise5,760$156.5029,644.36
2022-06-07Option exercise (derivative)1,000$0.005,760
2022-06-07Open-market sale1,000$338.0523,884.36
2022-06-07Option exercise1,000$156.5024,884.36
2022-03-06Option exercise (derivative)693—693
2022-03-06Option exercise (derivative)705—0
2022-03-06Option exercise693—23,884.36
2022-03-06Option exercise705—23,191.36
2022-03-04Grant / award (derivative)1,831$0.001,831
2022-03-04Grant / award (derivative)1,831$0.001,831
2022-03-04Option exercise (derivative)676—1,354
2022-03-04Option exercise676—22,486.36
2022-02-25Option exercise (derivative)653—654
2022-02-25Option exercise653—21,738.36
2021-12-15Option exercise (derivative)3,000$0.0016,758
2021-12-15Open-market sale3,000$370.0021,052.13
2021-12-15Option exercise3,000$182.3024,052.13
2021-12-13Option exercise (derivative)3,000$0.0019,758
2021-12-13Open-market sale3,000$365.6721,052.13
2021-12-13Option exercise3,000$182.3024,052.13
2021-08-19Option exercise (derivative)6,759$0.006,760
2021-08-19Open-market sale6,759$358.0121,018.13
2021-08-19Option exercise6,759$156.5027,777.13
2021-08-11Option exercise (derivative)2,377$0.000
2021-08-11Option exercise2,377$115.1723,395.13
2021-08-11Open-market sale2,377$345.0021,018.13
2021-06-10Option exercise (derivative)6,000$0.002,377
2021-06-10Open-market sale6,000$320.0120,979.93
2021-06-10Option exercise6,000$115.1726,979.93
2021-03-06Option exercise (derivative)693—1,386
2021-03-06Option exercise (derivative)860—0
2021-03-06Option exercise (derivative)704—705
2021-03-06Option exercise693—21,437.98
2021-03-06Option exercise860—20,040.98
2021-03-06Option exercise704—20,744.98
2021-03-06Tax withholding498$242.1920,939.98
2021-03-04Grant / award (derivative)2,030$0.002,030
2021-03-04Grant / award (derivative)2,030$0.002,030
2021-02-25Option exercise (derivative)653—1,307
2021-02-25Option exercise653—19,324.98
2021-02-25Disposition to issuer144$250.5119,180.98
2020-06-03Option exercise (derivative)3,395$0.0022,758
2020-06-03Option exercise3,395$182.3021,978.88
2020-06-03Open-market sale3,395$320.0418,583.88
2020-06-02Option exercise (derivative)43$0.0026,153
2020-06-02Open-market sale43$320.0018,583.88
2020-06-02Option exercise43$182.3018,626.88
2020-06-01Option exercise (derivative)3,600$0.0026,196
2020-06-01Option exercise3,600$182.3022,183.88
2020-06-01Open-market sale3,600$320.0118,583.88
2020-05-28Option exercise (derivative)3,380$0.0013,519
2020-05-28Option exercise3,380$156.5021,933.1
2020-05-28Open-market sale3,380$308.4718,553.1
2020-05-27Option exercise (derivative)3,379$0.0016,899
2020-05-27Option exercise3,379$156.5021,932.1
2020-05-27Open-market sale3,379$300.0518,553.1
2020-05-22Option exercise (derivative)1,035$0.000
2020-05-22Open-market sale1,035$286.4918,553.1
2020-05-22Option exercise1,035$96.5819,588.1
2020-04-08Option exercise (derivative)8,377$0.008,377
2020-04-08Open-market sale8,377$302.0218,553.1
2020-04-08Option exercise8,377$115.1726,930.1
2020-03-06Option exercise (derivative)860—860
2020-03-06Option exercise (derivative)692—2,079
2020-03-06Option exercise (derivative)705—1,409
2020-03-06Tax withholding732$300.3218,553.1
2020-03-06Option exercise860—17,888.1
2020-03-06Option exercise705—18,593.1
2020-03-06Option exercise692—19,285.1
2020-03-04Option exercise (derivative)8,620$0.001,035
2020-03-04Option exercise (derivative)944—0
2020-03-04Open-market sale5,642$300.5720,006.1
2020-03-04Option exercise944—17,258.1
2020-03-04Tax withholding230$286.6617,028.1
2020-03-04Option exercise8,620$96.5825,648.1
2020-03-04Open-market sale2,978$301.0717,028.1
2020-02-25Grant / award (derivative)1,960$0.001,960
2020-02-25Grant / award (derivative)1,960$0.001,960
2019-05-03Option exercise (derivative)3,379$0.0020,278
2019-05-03Option exercise3,379$156.5019,642
2019-05-03Open-market sale3,379$206.0016,263
2019-05-02Option exercise (derivative)3,380$0.0023,657
2019-05-02Open-market sale3,380$205.0116,263
2019-05-02Option exercise3,380$156.5019,643
2019-03-07Option exercise (derivative)6,225$0.009,655
2019-03-07Option exercise (derivative)8,377$0.0016,754
2019-03-07Option exercise8,377$115.1730,865
2019-03-07Open-market sale14,602$183.1616,263
2019-03-07Option exercise6,225$96.5822,488
2019-03-06Option exercise (derivative)3,430$0.0015,880
2019-03-06Option exercise (derivative)2,417$0.000
2019-03-06Grant / award (derivative)2,771$0.002,771
2019-03-06Grant / award (derivative)29,796$0.0029,796
2019-03-06Option exercise (derivative)704—2,114
2019-03-06Option exercise (derivative)860—1,720
2019-03-06Option exercise3,430$96.5822,110
2019-03-06Option exercise2,417$124.5918,680
2019-03-06Tax withholding382$182.1016,263
2019-03-06Option exercise704—16,645
2019-03-06Option exercise860—15,941
2019-03-06Open-market sale5,847$183.0016,263
2019-03-05Option exercise (derivative)4,101$0.002,417
2019-03-05Option exercise (derivative)1,046$0.000
2019-03-05Option exercise (derivative)753—0
2019-03-05Option exercise753—15,265
2019-03-05Tax withholding184$182.4815,081
2019-03-05Open-market sale6,148$183.0014,512
2019-03-05Option exercise5,101$124.5920,660
2019-03-05Option exercise1,046$95.5315,559
2019-03-05Option exercise1$47.5214,513
2019-03-04Option exercise (derivative)944—944
2019-03-04Tax withholding245$182.1114,512
2019-03-04Option exercise944—14,757
2018-11-08Option exercise (derivative)8,377$0.0025,131
2018-11-08Open-market sale8,377$171.0013,813
2018-11-08Option exercise8,377$115.1722,190
2018-06-21Option exercise (derivative)3,716$0.0019,310
2018-06-21Option exercise (derivative)22,551$0.007,518
2018-06-21Open-market sale26,267$160.0113,813
2018-06-21Option exercise22,551$124.5940,080
2018-06-21Option exercise3,716$96.5817,529
2018-06-13Option exercise (derivative)1,850$0.0023,026
2018-06-13Open-market sale1,850$160.0113,813
2018-06-13Option exercise1,850$96.5815,663
2018-06-05Option exercise (derivative)6,528$0.001,046
2018-06-05Option exercise (derivative)4,089$0.0024,876
2018-06-05Option exercise4,089$96.5824,430
2018-06-05Open-market sale10,617$160.1213,813
2018-06-05Option exercise6,528$95.5320,341
2018-03-06Grant / award (derivative)2,818$0.002,818
2018-03-06Option exercise (derivative)769—0
2018-03-06Option exercise (derivative)859—2,580
2018-03-06Grant / award (derivative)27,037$0.0027,037
2018-03-06Tax withholding609$156.6813,813
2018-03-06Option exercise859—14,422
2018-03-06Option exercise769—13,563
2018-03-05Option exercise (derivative)752—753
2018-03-05Option exercise752—13,092
2018-03-05Tax withholding298$152.9112,794
2018-03-04Option exercise (derivative)944—1,888
2018-03-04Option exercise944—12,692
2018-03-04Tax withholding352$152.9112,340
2017-08-04Option exercise (derivative)9,655$0.0028,965
2017-08-04Option exercise9,655$96.5821,403
2017-08-04Open-market sale9,655$140.7411,748
2017-05-05Option exercise (derivative)12,218$0.007,574
2017-05-05Option exercise12,218$95.5323,966
2017-05-05Open-market sale12,218$129.0411,748
2017-05-04Option exercise (derivative)2,929$0.0019,792
2017-05-04Option exercise2,929$95.5314,677
2017-05-04Open-market sale2,929$129.0011,748
2017-03-06Grant / award (derivative)33,508$0.0033,508
2017-03-06Grant / award (derivative)3,439$0.003,439
2017-03-06Option exercise (derivative)743—0
2017-03-06Option exercise (derivative)11,346$0.000
2017-03-06Option exercise (derivative)768—769
2017-03-06Open-market sale11,346$115.0011,748
2017-03-06Option exercise11,346$72.9923,094
2017-03-06Tax withholding590$114.9811,748
2017-03-06Option exercise768—12,338
2017-03-06Option exercise743—11,570
2017-03-05Option exercise (derivative)752—1,505
2017-03-05Tax withholding281$114.9810,827
2017-03-05Option exercise752—11,108
2017-03-04Option exercise (derivative)943—2,832
2017-03-04Tax withholding353$114.9810,356
2017-03-04Option exercise943—10,709
2016-03-15Option exercise (derivative)3,950$0.001
2016-03-15Option exercise3,950$47.5213,716
2016-03-15Open-market sale3,950$95.509,766
2016-03-06Option exercise (derivative)768—1,537
2016-03-06Option exercise (derivative)743—743
2016-03-06Option exercise (derivative)874—0
2016-03-06Tax withholding655$96.589,766
2016-03-06Option exercise768—10,421
2016-03-06Option exercise874—8,910
2016-03-06Option exercise743—9,653
2016-03-05Option exercise (derivative)752—2,257
2016-03-05Tax withholding206$96.588,036
2016-03-05Option exercise752—8,242
2016-03-04Grant / award (derivative)38,620$0.0038,620
2016-03-04Grant / award (derivative)3,775$0.003,775
2015-06-18Option exercise (derivative)3,656$0.000
2015-06-18Option exercise (derivative)3,950$0.003,951
2015-06-18Option exercise (derivative)5,673$0.0011,346
2015-06-18Option exercise (derivative)7,573$0.0022,721
2015-06-18Option exercise5,673$72.9920,769
2015-06-18Option exercise7,573$95.5328,342
2015-06-18Open-market sale20,852$120.137,490
2015-06-18Option exercise3,950$47.5215,096
2015-06-18Option exercise3,656$42.1511,146
2015-03-06Option exercise (derivative)743—1,486
2015-03-06Option exercise (derivative)768—2,305
2015-03-06Option exercise (derivative)873—874
2015-03-06Option exercise873—6,633
2015-03-06Option exercise768—8,144
2015-03-06Option exercise743—7,376
2015-03-06Tax withholding654$124.597,490
2015-03-05Grant / award (derivative)30,069$0.0030,069
2015-03-05Grant / award (derivative)3,009$0.003,009
2015-03-04Option exercise (derivative)842—0
2015-03-04Tax withholding231$124.875,760
2015-03-04Option exercise842—5,991
2014-07-10Option exercise (derivative)5,673$0.0017,019
2014-07-10Option exercise5,673$72.9910,822
2014-07-10Open-market sale5,673$105.265,149
2014-03-11Option exercise (derivative)380$0.007,901
2014-03-11Option exercise (derivative)3,655$0.003,656
2014-03-11Option exercise (derivative)3,157$0.000
2014-03-11Open-market sale7,192$95.975,149
2014-03-11Option exercise380$47.5212,341
2014-03-11Option exercise3,655$42.1511,961
2014-03-11Option exercise3,157$35.718,306
2014-03-06Grant / award (derivative)30,294$0.0030,294
2014-03-06Grant / award (derivative)3,073$0.003,073
2014-03-06Option exercise (derivative)742—2,229
2014-03-06Option exercise (derivative)874—1,747
2014-03-06Option exercise (derivative)3,570$0.008,101
2014-03-06Option exercise874—5,076
2014-03-06Option exercise3,570$47.528,719
2014-03-06Tax withholding669$95.245,149
2014-03-06Option exercise742—5,818
2014-03-06Open-market sale3,570$95.755,149
2014-03-04Option exercise (derivative)721—0
2014-03-04Option exercise (derivative)841—842
2014-03-04Tax withholding647$95.184,202
2014-03-04Option exercise841—4,849
2014-03-04Option exercise721—4,008
2013-05-02Option exercise (derivative)3,156$0.003,157
2013-05-02Option exercise (derivative)3,950$0.0011,851
2013-05-02Option exercise (derivative)3,656$0.007,311
2013-05-02Option exercise3,950$47.5214,049
2013-05-02Open-market sale10,762$79.533,287
2013-05-02Option exercise3,156$35.716,443
2013-05-02Option exercise3,656$42.1510,099
2013-03-06Grant / award (derivative)22,692$0.0022,692
2013-03-06Option exercise (derivative)873—2,621
2013-03-06Grant / award (derivative)2,971$0.002,971
2013-03-06Option exercise873—3,526
2013-03-06Tax withholding239$73.033,287
2013-03-05Option exercise (derivative)7,304$0.000
2013-03-05Option exercise7,304$19.689,957
2013-03-05Open-market sale7,304$72.852,653
2013-03-04Option exercise (derivative)841—1,683
2013-03-04Option exercise (derivative)720—721
2013-03-04Tax withholding428$71.632,653
2013-03-04Option exercise841—3,081
2013-03-04Option exercise720—2,240
2012-11-29Option exercise (derivative)3,655$0.0010,967
2012-11-29Option exercise3,655$42.155,175
2012-11-29Open-market sale3,655$68.251,520
2012-06-26Option exercise (derivative)6,313$0.006,313
2012-06-26Option exercise (derivative)11,503$0.000
2012-06-26Option exercise11,503$32.3913,023
2012-06-26Option exercise6,313$35.7119,336
2012-06-26Open-market sale17,816$56.001,520
2012-06-25Option exercise (derivative)497$0.0011,503
2012-06-25Open-market sale497$56.001,520
2012-06-25Option exercise497$32.392,017
2012-03-09Option exercise (derivative)7,303$0.007,304
2012-03-09Option exercise7,303$19.688,823
2012-03-09Open-market sale7,303$49.651,520
2012-03-06Grant / award (derivative)3,494$0.003,494
2012-03-06Grant / award (derivative)15,801$0.0015,801
2012-03-04Option exercise (derivative)720—1,441
2012-03-04Option exercise (derivative)841—2,524
2012-03-04Option exercise841—2,090
2012-03-04Option exercise720—1,249
2012-03-04Tax withholding570$47.101,520
2011-12-27Option exercise (derivative)25,000$0.000
2011-12-27Option exercise25,000$33.9825,529
2011-12-27Open-market sale25,000$43.03529
2011-07-07Option exercise (derivative)7,304$0.0014,607
2011-07-07Open-market sale7,304$40.04529
2011-07-07Option exercise7,304$19.687,833
2011-03-04Grant / award (derivative)14,622$0.0014,622
2011-03-04Grant / award (derivative)3,365$0.003,365
2011-03-04Option exercise (derivative)720—2,161
2011-03-04Option exercise720—720
2011-03-04Tax withholding191$42.00529
2011-02-02Option exercise (derivative)4,000$0.0012,000
2011-02-02Option exercise4,000$32.394,000
2011-02-02Open-market sale4,000$42.000

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