SEC CIK 2121021

Halbower Matthew

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

Current Positions

CompanyShares OwnedAs Of
CARview stock →4,328,2012026-04-23

Position History — CAR

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

02,608,0335,216,0677,824,1002026-032026-042026-042026-042026-042026-042026-042026-04

Recent Filings — CAR

DateActivitySharesPriceOwned After
2026-04-23Open-market sale (derivative)10$24.3410
2026-04-23Open-market sale (derivative)33$31.0633
2026-04-23Open-market sale (derivative)32$31.4732
2026-04-23Open-market sale (derivative)4$31.474
2026-04-23Open-market sale (derivative)7$31.477
2026-04-23Open-market sale (derivative)1$31.471
2026-04-23Open-market sale (derivative)5$31.475
2026-04-23Open-market sale (derivative)32$26.3932
2026-04-23Open-market sale (derivative)33$30.2833
2026-04-23Open-market sale (derivative)4$30.284
2026-04-23Open-market sale (derivative)7$30.287
2026-04-23Open-market sale (derivative)1$30.281
2026-04-23Open-market sale (derivative)5$30.285
2026-04-23Open-market sale (derivative)10$27.3410
2026-04-23Open-market sale (derivative)64$24.3464
2026-04-23Open-market sale (derivative)8$24.348
2026-04-23Open-market sale (derivative)14$24.3414
2026-04-23Open-market sale (derivative)2$24.342
2026-04-23Open-market sale86,822$264.604,328,201
2026-04-23Open-market sale176,728$264.604,415,023
2026-04-23Open-market sale2,627$264.604,591,751
2026-04-23Open-market sale15,664$264.604,594,378
2026-04-23Open-market sale137,058$264.604,610,042
2026-04-23Open-market sale374,839$278.444,747,100
2026-04-23Open-market sale38,596$278.445,121,939
2026-04-23Open-market sale78,563$278.445,160,535
2026-04-23Open-market sale1,039$278.445,239,098
2026-04-23Open-market sale6,963$278.445,240,137
2026-04-23Open-market sale474,345$290.385,247,100
2026-04-23Open-market sale48,841$290.385,721,445
2026-04-23Open-market sale99,419$290.385,770,286
2026-04-23Open-market sale1,341$290.385,869,705
2026-04-23Open-market sale8,813$290.385,871,046
2026-04-23Open-market sale17,241$290.385,879,859
2026-04-23Open-market sale140,300$250.615,897,100
2026-04-23Open-market sale14,446$250.616,037,400
2026-04-23Open-market sale29,406$250.616,051,846
2026-04-23Open-market sale436$250.616,081,252
2026-04-23Open-market sale2,606$250.616,081,688
2026-04-23Open-market sale22,806$250.616,084,294
2026-04-23Open-market sale46,767$257.316,107,100
2026-04-23Open-market sale4,815$257.316,153,867
2026-04-23Open-market sale9,802$257.316,158,682
2026-04-23Open-market sale145$257.316,168,484
2026-04-23Open-market sale869$257.316,168,629
2026-04-23Open-market sale7,602$257.316,169,498
2026-04-23Open-market sale (derivative)33$19.0633
2026-04-23Open-market sale (derivative)5$22.665
2026-04-23Open-market sale (derivative)64$19.9764
2026-04-23Open-market sale (derivative)8$19.978
2026-04-23Open-market sale (derivative)14$19.9714
2026-04-23Open-market sale (derivative)2$19.972
2026-04-23Open-market sale (derivative)10$19.9710
2026-04-23Open-market sale (derivative)32$20.0632
2026-04-23Open-market sale (derivative)4$20.064
2026-04-23Open-market sale (derivative)7$20.067
2026-04-23Open-market sale (derivative)1$20.061
2026-04-23Open-market sale843,201$264.603,485,000
2026-04-23Open-market sale (derivative)33$42.6733
2026-04-23Open-market sale (derivative)1$46.961
2026-04-23Open-market sale (derivative)5$46.965
2026-04-23Open-market sale (derivative)64$10.2164
2026-04-23Open-market sale (derivative)8$10.218
2026-04-23Open-market sale (derivative)14$10.2114
2026-04-23Open-market sale (derivative)2$10.212
2026-04-23Open-market sale (derivative)10$10.2110
2026-04-23Open-market sale (derivative)32$17.2232
2026-04-23Open-market sale (derivative)4$17.224
2026-04-23Open-market sale (derivative)7$17.227
2026-04-23Open-market sale (derivative)129$44.48129
2026-04-23Open-market sale (derivative)16$44.4816
2026-04-23Open-market sale (derivative)28$44.4828
2026-04-23Open-market sale (derivative)3$44.483
2026-04-23Open-market sale (derivative)20$44.4820
2026-04-23Open-market sale (derivative)200$47.80200
2026-04-23Open-market sale (derivative)100$49.82100
2026-04-23Open-market sale (derivative)7$51.857
2026-04-23Open-market sale (derivative)1$51.851
2026-04-23Open-market sale (derivative)5$51.855
2026-04-23Open-market sale (derivative)64$34.3464
2026-04-23Open-market sale (derivative)8$34.348
2026-04-23Open-market sale (derivative)14$34.3414
2026-04-23Open-market sale (derivative)2$34.342
2026-04-23Open-market sale (derivative)10$34.3410
2026-04-23Open-market sale (derivative)32$28.7532
2026-04-23Open-market sale (derivative)4$28.754
2026-04-23Open-market sale (derivative)193$22.54193
2026-04-23Open-market sale (derivative)24$22.5424
2026-04-23Open-market sale (derivative)42$22.5442
2026-04-23Open-market sale (derivative)6$22.546
2026-04-23Open-market sale (derivative)30$22.5430
2026-04-23Open-market sale (derivative)33$21.3333
2026-04-23Open-market sale (derivative)5$21.335
2026-04-23Open-market sale (derivative)32$24.0832
2026-04-23Open-market sale (derivative)4$24.084
2026-04-23Open-market sale (derivative)7$24.087
2026-04-23Open-market sale (derivative)1$24.081
2026-04-23Open-market sale (derivative)10$24.3410
2026-04-23Open-market sale (derivative)33$31.0633
2026-04-23Open-market sale (derivative)32$31.4732
2026-04-23Open-market sale (derivative)4$31.474
2026-04-23Open-market sale (derivative)7$31.477
2026-04-23Open-market sale (derivative)1$31.471
2026-04-23Open-market sale (derivative)5$31.475
2026-04-23Open-market sale (derivative)32$26.3932
2026-04-23Open-market sale (derivative)33$30.2833
2026-04-23Open-market sale (derivative)4$30.284
2026-04-23Open-market sale (derivative)7$30.287
2026-04-23Open-market sale (derivative)1$30.281
2026-04-23Open-market sale (derivative)5$30.285
2026-04-23Open-market sale (derivative)10$27.3410
2026-04-23Open-market sale (derivative)64$24.3464
2026-04-23Open-market sale (derivative)8$24.348
2026-04-23Open-market sale (derivative)14$24.3414
2026-04-23Open-market sale (derivative)2$24.342
2026-04-23Open-market sale86,822$264.604,328,201
2026-04-23Open-market sale176,728$264.604,415,023
2026-04-23Open-market sale2,627$264.604,591,751
2026-04-23Open-market sale15,664$264.604,594,378
2026-04-23Open-market sale137,058$264.604,610,042
2026-04-23Open-market sale374,839$278.444,747,100
2026-04-23Open-market sale38,596$278.445,121,939
2026-04-23Open-market sale78,563$278.445,160,535
2026-04-23Open-market sale1,039$278.445,239,098
2026-04-23Open-market sale6,963$278.445,240,137
2026-04-23Open-market sale474,345$290.385,247,100
2026-04-23Open-market sale48,841$290.385,721,445
2026-04-23Open-market sale99,419$290.385,770,286
2026-04-23Open-market sale1,341$290.385,869,705
2026-04-23Open-market sale8,813$290.385,871,046
2026-04-23Open-market sale17,241$290.385,879,859
2026-04-23Open-market sale140,300$250.615,897,100
2026-04-23Open-market sale14,446$250.616,037,400
2026-04-23Open-market sale29,406$250.616,051,846
2026-04-23Open-market sale436$250.616,081,252
2026-04-23Open-market sale2,606$250.616,081,688
2026-04-23Open-market sale22,806$250.616,084,294
2026-04-23Open-market sale46,767$257.316,107,100
2026-04-23Open-market sale4,815$257.316,153,867
2026-04-23Open-market sale9,802$257.316,158,682
2026-04-23Open-market sale145$257.316,168,484
2026-04-23Open-market sale869$257.316,168,629
2026-04-23Open-market sale7,602$257.316,169,498
2026-04-23Open-market sale (derivative)33$19.0633
2026-04-23Open-market sale (derivative)5$22.665
2026-04-23Open-market sale (derivative)64$19.9764
2026-04-23Open-market sale (derivative)8$19.978
2026-04-23Open-market sale (derivative)14$19.9714
2026-04-23Open-market sale (derivative)2$19.972
2026-04-23Open-market sale (derivative)10$19.9710
2026-04-23Open-market sale (derivative)32$20.0632
2026-04-23Open-market sale (derivative)4$20.064
2026-04-23Open-market sale (derivative)7$20.067
2026-04-23Open-market sale (derivative)1$20.061
2026-04-23Open-market sale843,201$264.603,485,000
2026-04-23Open-market sale (derivative)33$42.6733
2026-04-23Open-market sale (derivative)1$46.961
2026-04-23Open-market sale (derivative)5$46.965
2026-04-23Open-market sale (derivative)64$10.2164
2026-04-23Open-market sale (derivative)8$10.218
2026-04-23Open-market sale (derivative)14$10.2114
2026-04-23Open-market sale (derivative)2$10.212
2026-04-23Open-market sale (derivative)10$10.2110
2026-04-23Open-market sale (derivative)32$17.2232
2026-04-23Open-market sale (derivative)4$17.224
2026-04-23Open-market sale (derivative)7$17.227
2026-04-23Open-market sale (derivative)129$44.48129
2026-04-23Open-market sale (derivative)16$44.4816
2026-04-23Open-market sale (derivative)28$44.4828
2026-04-23Open-market sale (derivative)3$44.483
2026-04-23Open-market sale (derivative)20$44.4820
2026-04-23Open-market sale (derivative)200$47.80200
2026-04-23Open-market sale (derivative)100$49.82100
2026-04-23Open-market sale (derivative)7$51.857
2026-04-23Open-market sale (derivative)1$51.851
2026-04-23Open-market sale (derivative)5$51.855
2026-04-23Open-market sale (derivative)64$34.3464
2026-04-23Open-market sale (derivative)8$34.348
2026-04-23Open-market sale (derivative)14$34.3414
2026-04-23Open-market sale (derivative)2$34.342
2026-04-23Open-market sale (derivative)10$34.3410
2026-04-23Open-market sale (derivative)32$28.7532
2026-04-23Open-market sale (derivative)4$28.754
2026-04-23Open-market sale (derivative)193$22.54193
2026-04-23Open-market sale (derivative)24$22.5424
2026-04-23Open-market sale (derivative)42$22.5442
2026-04-23Open-market sale (derivative)6$22.546
2026-04-23Open-market sale (derivative)30$22.5430
2026-04-23Open-market sale (derivative)33$21.3333
2026-04-23Open-market sale (derivative)5$21.335
2026-04-23Open-market sale (derivative)32$24.0832
2026-04-23Open-market sale (derivative)4$24.084
2026-04-23Open-market sale (derivative)7$24.087
2026-04-23Open-market sale (derivative)1$24.081
2026-04-22Open-market sale345$438.746,180,447
2026-04-22Open-market sale702$438.746,180,792
2026-04-22Open-market sale62$438.746,181,494
2026-04-22Open-market sale544$438.746,181,556
2026-04-22Open-market sale386,294$588.356,182,100
2026-04-22Open-market sale39,776$588.356,568,394
2026-04-22Open-market sale80,964$588.356,608,170
2026-04-22Open-market sale7,176$588.356,689,134
2026-04-22Open-market sale62,790$588.356,696,310
2026-04-22Open-market sale387,730$620.506,759,100
2026-04-22Open-market sale39,926$620.507,146,830
2026-04-22Open-market sale81,269$620.507,186,756
2026-04-22Open-market sale1,830$620.507,268,025
2026-04-22Open-market sale7,515$620.507,269,855
2026-04-22Open-market sale65,730$620.507,277,370
2026-04-22Open-market sale13,074$620.797,343,100
2026-04-22Open-market sale1,346$620.797,356,174
2026-04-22Open-market sale2,740$620.797,357,520
2026-04-22Open-market sale371$620.797,360,260
2026-04-22Open-market sale253$620.797,360,631
2026-04-22Open-market sale2,216$620.797,360,884
2026-04-22Open-market sale252,323$648.567,363,100
2026-04-22Open-market sale25,981$648.567,615,423
2026-04-22Open-market sale52,885$648.567,641,404
2026-04-22Open-market sale7,149$648.567,694,289
2026-04-22Open-market sale4,888$648.567,701,438
2026-04-22Open-market sale42,774$648.567,706,326
2026-04-22Open-market sale9,782$702.247,749,100
2026-04-22Open-market sale6,689$702.247,758,882
2026-04-22Open-market sale58,529$702.247,765,571
2026-04-22Open-market sale3,347$438.746,177,100
2026-04-22Open-market sale345$438.746,180,447
2026-04-22Open-market sale702$438.746,180,792
2026-04-22Open-market sale62$438.746,181,494
2026-04-22Open-market sale544$438.746,181,556
2026-04-22Open-market sale386,294$588.356,182,100
2026-04-22Open-market sale39,776$588.356,568,394
2026-04-22Open-market sale80,964$588.356,608,170
2026-04-22Open-market sale7,176$588.356,689,134
2026-04-22Open-market sale62,790$588.356,696,310
2026-04-22Open-market sale387,730$620.506,759,100
2026-04-22Open-market sale39,926$620.507,146,830
2026-04-22Open-market sale81,269$620.507,186,756
2026-04-22Open-market sale1,830$620.507,268,025
2026-04-22Open-market sale7,515$620.507,269,855
2026-04-22Open-market sale65,730$620.507,277,370
2026-04-22Open-market sale13,074$620.797,343,100
2026-04-22Open-market sale1,346$620.797,356,174
2026-04-22Open-market sale2,740$620.797,357,520
2026-04-22Open-market sale371$620.797,360,260
2026-04-22Open-market sale253$620.797,360,631
2026-04-22Open-market sale2,216$620.797,360,884
2026-04-22Open-market sale252,323$648.567,363,100
2026-04-22Open-market sale25,981$648.567,615,423
2026-04-22Open-market sale52,885$648.567,641,404
2026-04-22Open-market sale7,149$648.567,694,289
2026-04-22Open-market sale4,888$648.567,701,438
2026-04-22Open-market sale42,774$648.567,706,326
2026-04-22Open-market sale9,782$702.247,749,100
2026-04-22Open-market sale6,689$702.247,758,882
2026-04-22Open-market sale58,529$702.247,765,571
2026-04-22Open-market sale3,347$438.746,177,100
2026-04-21Option exercise (out-of-money) (derivative)6,550$0.000
2026-04-21Option exercise (out-of-money)65,000$80.007,824,100
2026-04-21Option exercise (out-of-money)676,100$85.007,759,100
2026-04-17Option exercise (out-of-money) (derivative)347$0.000
2026-04-17E (derivative)347$0.000
2026-04-17Option exercise (out-of-money)34,700$85.007,083,000
2026-03-20E (derivative)600$0.000
2026-03-20Option exercise (out-of-money) (derivative)600$0.000
2026-03-20Option exercise (out-of-money) (derivative)12,363$0.000
2026-03-20Option exercise (out-of-money)60,000$110.007,048,300
2026-03-20Option exercise (out-of-money)4,300$130.007,108,300
2026-03-20Option exercise (out-of-money)53,800$125.007,104,000
2026-03-20Option exercise (out-of-money)376,600$120.007,050,200
2026-03-20Option exercise (out-of-money)1,236,300$110.006,673,600
2026-03-19Option exercise (out-of-money) (derivative)1,024$0.0043
2026-03-19Option exercise (out-of-money) (derivative)3,717$0.00538
2026-03-19Option exercise (out-of-money) (derivative)138$0.003,766
2026-03-19Option exercise (out-of-money) (derivative)5,085$0.0012,363
2026-03-19Open-market sale (derivative)211$12.31211
2026-03-19Open-market buy (derivative)211$24.76211
2026-03-19Option exercise (out-of-money)102,400$130.005,437,300
2026-03-19Option exercise (out-of-money)371,700$125.005,334,900
2026-03-19Option exercise (out-of-money)13,800$120.004,963,200
2026-03-19Option exercise (out-of-money)508,500$110.004,949,400
2026-03-18Option exercise (out-of-money) (derivative)324$0.004,255
2026-03-18Option exercise (out-of-money) (derivative)41$0.003,904
2026-03-18Option exercise (out-of-money)32,400$125.004,440,900
2026-03-18Option exercise (out-of-money)4,100$120.004,408,500
2026-03-16Option exercise (out-of-money) (derivative)23$0.004,579
2026-03-16Option exercise (out-of-money) (derivative)411$0.003,945
2026-03-16Option exercise (out-of-money)2,300$125.004,404,400
2026-03-16Option exercise (out-of-money)41,100$120.004,402,100

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