CASPER MARC N

Director · Officer · TMO

As of 2026-09-16, CASPER MARC N has 233 Form 4 transactions on record across 1 company — 163 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $79.5MIndirect: $0$79.5Mas of 2026-09-16
  • Direct $79.5M
  • Indirect $0
TMOdirect122,669 sh$79.5M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

TMO · 233 trades
2026-08-28: Withheld for tax, 725 sh ($451K)2026-08-28: Withheld for tax, 532 sh ($331K)2026-08-24: Option exercise, 275 sh ($85K)2026-08-24: Sale, 101 sh ($63K)2026-08-24: Sale, 79 sh ($50K)2026-08-24: Sale, 62 sh ($39K)2026-08-24: Sale, 33 sh ($21K)2026-08-24: Option exercise, 275 sh ($0)2026-08-21: Option exercise, 10,000 sh ($3.1M)2026-08-21: Sale, 3,014 sh ($1.9M)2026-08-21: Sale, 2,727 sh ($1.7M)2026-08-21: Sale, 2,147 sh ($1.3M)2026-08-21: Sale, 1,791 sh ($1.1M)2026-08-21: Sale, 321 sh ($202K)2026-08-21: Option exercise, 10,000 sh ($0)2026-08-20: Option exercise, 10,000 sh ($3.1M)2026-08-20: Sale, 2,601 sh ($1.6M)2026-08-20: Sale, 1,430 sh ($904K)2026-08-20: Sale, 1,314 sh ($825K)2026-08-20: Sale, 1,250 sh ($787K)2026-08-20: Sale, 1,035 sh ($653K)2026-08-20: Sale, 909 sh ($569K)2026-08-20: Sale, 821 sh ($515K)2026-08-20: Sale, 560 sh ($354K)2026-08-20: Sale, 80 sh ($51K)2026-08-20: Option exercise, 10,000 sh ($0)2026-08-07: Sale, 1,035 sh ($605K)2026-08-07: Sale, 945 sh ($554K)2026-08-07: Sale, 530 sh ($310K)2026-08-07: Sale, 522 sh ($308K)2026-08-07: Sale, 495 sh ($292K)2026-08-07: Sale, 302 sh ($176K)2026-08-07: Sale, 228 sh ($134K)2026-08-07: Option exercise, 275 sh ($85K)2026-08-07: Sale, 117 sh ($69K)2026-08-07: Sale, 114 sh ($66K)2026-08-07: Sale, 113 sh ($66K)2026-08-07: Sale, 113 sh ($66K)2026-08-07: Sale, 94 sh ($54K)2026-08-07: Sale, 63 sh ($37K)2026-08-07: Sale, 58 sh ($34K)2026-08-07: Sale, 32 sh ($19K)2026-08-07: Sale, 30 sh ($18K)2026-08-07: Sale, 29 sh ($17K)2026-08-07: Sale, 18 sh ($11K)2026-08-07: Sale, 12 sh ($7K)2026-08-07: Sale, 7 sh ($4K)2026-08-07: Sale, 6 sh ($3K)2026-08-07: Sale, 5 sh ($3K)2026-08-07: Sale, 4 sh ($2K)2026-08-07: Sale, 4 sh ($2K)2026-08-07: Sale, 3 sh ($2K)2026-08-07: Sale, 2 sh ($1K)2026-08-07: Sale, 2 sh ($1K)2026-08-07: Option exercise, 275 sh ($0)2026-08-06: Option exercise, 10,000 sh ($3.1M)2026-08-06: Sale, 2,545 sh ($1.5M)2026-08-06: Sale, 2,164 sh ($1.2M)2026-08-06: Sale, 1,631 sh ($934K)2026-08-06: Sale, 1,617 sh ($929K)2026-08-06: Sale, 1,200 sh ($688K)2026-08-06: Sale, 1,060 sh ($610K)2026-08-06: Sale, 1,008 sh ($579K)2026-08-06: Sale, 660 sh ($378K)2026-08-06: Sale, 480 sh ($277K)2026-08-06: Sale, 480 sh ($274K)2026-08-06: Sale, 451 sh ($260K)2026-08-06: Sale, 361 sh ($209K)2026-08-06: Sale, 321 sh ($186K)2026-08-06: Sale, 311 sh ($180K)2026-08-06: Sale, 240 sh ($137K)2026-08-06: Sale, 225 sh ($130K)2026-08-06: Sale, 127 sh ($74K)2026-08-06: Sale, 119 sh ($69K)2026-08-06: Option exercise, 10,000 sh ($0)2026-08-05: Option exercise, 10,000 sh ($3.1M)2026-08-05: Sale, 2,930 sh ($1.7M)2026-08-05: Sale, 2,575 sh ($1.5M)2026-08-05: Sale, 2,223 sh ($1.3M)2026-08-05: Sale, 1,464 sh ($843K)2026-08-05: Sale, 1,289 sh ($744K)2026-08-05: Sale, 1,186 sh ($681K)2026-08-05: Sale, 1,113 sh ($640K)2026-08-05: Sale, 590 sh ($339K)2026-08-05: Sale, 431 sh ($247K)2026-08-05: Sale, 216 sh ($124K)2026-08-05: Sale, 157 sh ($89K)2026-08-05: Sale, 135 sh ($77K)2026-08-05: Sale, 130 sh ($74K)2026-08-05: Sale, 105 sh ($60K)2026-08-05: Sale, 79 sh ($45K)2026-08-05: Sale, 75 sh ($43K)2026-08-05: Sale, 68 sh ($39K)2026-08-05: Sale, 66 sh ($37K)2026-08-05: Sale, 53 sh ($30K)2026-08-05: Sale, 40 sh ($23K)2026-08-05: Sale, 38 sh ($22K)2026-08-05: Sale, 37 sh ($21K)2026-08-05: Option exercise, 10,000 sh ($0)2026-03-05: Option exercise, 4,000 sh ($1.2M)2026-03-05: Sale, 1,133 sh ($582K)2026-03-05: Sale, 570 sh ($293K)2026-03-05: Sale, 516 sh ($268K)2026-03-05: Sale, 411 sh ($211K)2026-03-05: Sale, 348 sh ($179K)2026-03-05: Sale, 264 sh ($137K)2026-03-05: Sale, 214 sh ($110K)2026-03-05: Sale, 201 sh ($104K)2026-03-05: Sale, 106 sh ($55K)2026-03-05: Sale, 99 sh ($50K)2026-03-05: Sale, 60 sh ($30K)2026-03-05: Sale, 58 sh ($29K)2026-03-05: Sale, 20 sh ($10K)2026-03-05: Option exercise, 4,000 sh ($0)2026-03-04: Option exercise, 5,000 sh ($1.5M)2026-03-04: Sale, 1,370 sh ($701K)2026-03-04: Sale, 1,241 sh ($637K)2026-03-04: Sale, 815 sh ($419K)2026-03-04: Sale, 678 sh ($346K)2026-03-04: Sale, 447 sh ($228K)2026-03-04: Sale, 212 sh ($109K)2026-03-04: Sale, 119 sh ($61K)2026-03-04: Sale, 118 sh ($61K)2026-03-04: Option exercise, 5,000 sh ($0)2026-03-03: Option exercise, 5,000 sh ($1.5M)2026-03-03: Sale, 931 sh ($473K)2026-03-03: Sale, 759 sh ($386K)2026-03-03: Sale, 680 sh ($339K)2026-03-03: Sale, 480 sh ($238K)2026-03-03: Sale, 448 sh ($227K)2026-03-03: Sale, 382 sh ($191K)2026-03-03: Sale, 360 sh ($181K)2026-03-03: Sale, 360 sh ($178K)2026-03-03: Sale, 240 sh ($120K)2026-03-03: Sale, 120 sh ($61K)2026-03-03: Sale, 120 sh ($60K)2026-03-03: Sale, 120 sh ($60K)2026-03-03: Option exercise, 5,000 sh ($0)2026-02-28: Withheld for tax, 3,474 sh ($1.8M)2026-02-28: Withheld for tax, 1,211 sh ($631K)2026-02-25: Award / grant, 7,333 sh ($0)2026-02-25: Award / grant, 32,109 sh ($0)2026-02-25: Award / grant, 7,515 sh ($0)2025-10-27: Option exercise, 7,250 sh ($1.8M)2025-10-27: Sale, 2,513 sh ($1.4M)2025-10-27: Sale, 1,193 sh ($673K)2025-10-27: Sale, 937 sh ($530K)2025-10-27: Sale, 728 sh ($416K)2025-10-27: Sale, 670 sh ($382K)2025-10-27: Sale, 348 sh ($199K)2025-10-27: Sale, 241 sh ($136K)2025-10-27: Sale, 189 sh ($108K)2025-10-27: Sale, 181 sh ($103K)2025-10-27: Sale, 141 sh ($80K)2025-10-27: Sale, 109 sh ($61K)2025-10-27: Option exercise, 7,250 sh ($0)2025-10-24: Option exercise, 17,104 sh ($4.3M)2025-10-24: Sale, 7,331 sh ($4.2M)2025-10-24: Sale, 4,762 sh ($2.7M)2025-10-24: Sale, 2,469 sh ($1.4M)2025-10-24: Sale, 1,293 sh ($744K)2025-10-24: Sale, 1,249 sh ($714K)2025-10-24: Option exercise, 17,104 sh ($0)2025-09-05: Option exercise, 400 sh ($102K)2025-09-05: Sale, 200 sh ($100K)2025-09-05: Sale, 100 sh ($50K)2025-09-05: Sale, 100 sh ($50K)2025-09-05: Option exercise, 400 sh ($0)2025-08-28: Withheld for tax, 725 sh ($355K)2025-08-28: Withheld for tax, 687 sh ($336K)2025-08-22: Sale, 5,823 sh ($2.9M)2025-08-22: Option exercise, 10,000 sh ($2.5M)2025-08-22: Sale, 3,579 sh ($1.8M)2025-08-22: Sale, 598 sh ($300K)2025-08-22: Option exercise, 10,000 sh ($0)2025-08-20: Sale, 200 sh ($100K)2025-08-20: Option exercise, 295 sh ($75K)2025-08-20: Sale, 95 sh ($48K)2025-08-20: Option exercise, 295 sh ($0)2025-08-19: Sale, 201 sh ($101K)2025-08-19: Option exercise, 201 sh ($51K)2025-08-19: Option exercise, 201 sh ($0)2025-08-07: Option exercise, 8,000 sh ($2.0M)2025-08-07: Sale, 2,678 sh ($1.2M)2025-08-07: Sale, 1,988 sh ($906K)2025-08-07: Sale, 1,552 sh ($704K)2025-08-07: Sale, 1,186 sh ($537K)2025-08-07: Sale, 596 sh ($272K)2025-08-07: Option exercise, 8,000 sh ($0)2025-08-06: Option exercise, 10,000 sh ($2.5M)2025-08-06: Sale, 1,736 sh ($781K)2025-08-06: Sale, 1,354 sh ($617K)2025-08-06: Sale, 1,257 sh ($563K)2025-08-06: Sale, 1,147 sh ($515K)2025-08-06: Sale, 887 sh ($400K)2025-08-06: Sale, 811 sh ($367K)2025-08-06: Sale, 631 sh ($285K)2025-08-06: Sale, 566 sh ($257K)2025-08-06: Sale, 548 sh ($245K)2025-08-06: Sale, 529 sh ($241K)2025-08-06: Sale, 251 sh ($115K)2025-08-06: Sale, 149 sh ($69K)2025-08-06: Sale, 96 sh ($44K)2025-08-06: Sale, 22 sh ($10K)2025-08-06: Sale, 16 sh ($7K)2025-08-06: Option exercise, 10,000 sh ($0)2025-05-21: Award / grant, 70,769 sh ($0)2025-03-05: Option exercise, 8,000 sh ($2.0M)2025-03-05: Sale, 1,850 sh ($957K)2025-03-05: Sale, 1,700 sh ($882K)2025-03-05: Sale, 1,554 sh ($813K)2025-03-05: Sale, 1,245 sh ($653K)2025-03-05: Sale, 851 sh ($442K)2025-03-05: Sale, 400 sh ($206K)2025-03-05: Sale, 200 sh ($104K)2025-03-05: Sale, 200 sh ($103K)2025-03-05: Option exercise, 8,000 sh ($0)2025-03-04: Option exercise, 10,000 sh ($2.5M)2025-03-04: Sale, 1,888 sh ($974K)2025-03-04: Sale, 1,891 sh ($973K)2025-03-04: Sale, 1,798 sh ($929K)2025-03-04: Sale, 1,618 sh ($838K)2025-03-04: Sale, 1,010 sh ($524K)2025-03-04: Sale, 1,000 sh ($513K)2025-03-04: Sale, 393 sh ($205K)2025-03-04: Sale, 302 sh ($158K)2025-03-04: Sale, 100 sh ($52K)2025-03-04: Option exercise, 10,000 sh ($0)2025-02-28: Withheld for tax, 3,825 sh ($2.0M)2025-02-28: Withheld for tax, 1,522 sh ($805K)2025-02-19: Award / grant, 42,387 sh ($0)2025-02-19: Award / grant, 23,736 sh ($0)2025-02-14: Gift, 2,750 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-24TMOSale101 @ $625.41$63K−0.1% of holding124,099Form 4
2026-08-24TMOSale79 @ $628.01$50K−0.1% of holding123,987Form 4
2026-08-24TMOSale62 @ $628.74$39K−0.1% of holding123,925Form 4
2026-08-24TMOSale33 @ $626.59$21K−0.0% of holding124,066Form 4
2026-08-21TMOSale3,014 @ $626.51$1.9M−2.3% of holding128,184Form 4
2026-08-21TMOSale2,727 @ $625.46$1.7M−2.0% of holding131,198Form 4
2026-08-21TMOSale2,147 @ $628.61$1.3M−1.7% of holding124,246Form 4
2026-08-21TMOSale1,791 @ $627.39$1.1M−1.4% of holding126,393Form 4
2026-08-21TMOSale321 @ $629.10$202K−0.3% of holding123,925Form 4
2026-08-20TMOSale2,601 @ $628.82$1.6M−2.0% of holding128,280Form 4
2026-08-20TMOSale1,430 @ $632.01$904K−1.1% of holding124,565Form 4
2026-08-20TMOSale1,314 @ $627.66$825K−1.0% of holding130,881Form 4
2026-08-20TMOSale1,250 @ $629.85$787K−1.0% of holding127,030Form 4
2026-08-20TMOSale1,035 @ $630.87$653K−0.8% of holding125,995Form 4
2026-08-20TMOSale909 @ $625.45$569K−0.7% of holding133,016Form 4
2026-08-20TMOSale821 @ $626.83$515K−0.6% of holding132,195Form 4
2026-08-20TMOSale560 @ $632.94$354K−0.4% of holding124,005Form 4
2026-08-20TMOSale80 @ $633.99$51K−0.1% of holding123,925Form 4
2026-08-07TMOSale1,035 @ $584.41$605K−26.7% of holding2,837Form 4
2026-08-07TMOSale945 @ $586.52$554K−41.0% of holding1,362Form 4
2026-08-07TMOSale530 @ $585.44$310K−18.7% of holding2,307Form 4
2026-08-07TMOSale522 @ $589.52$308K−46.0% of holding612Form 4
2026-08-07TMOSale495 @ $590.78$292K−80.9% of holding117Form 4
2026-08-07TMOSale302 @ $583.35$176K−7.2% of holding3,872Form 4
2026-08-07TMOSale228 @ $587.64$134K−16.7% of holding1,134Form 4
2026-08-07TMOSale117 @ $593.31$69K−100.0% of holding0Form 4
2026-08-07TMOSale114 @ $579.26$66K−2.5% of holding4,400Form 4
2026-08-07TMOSale113 @ $581.85$66K−2.6% of holding4,174Form 4
2026-08-07TMOSale113 @ $580.71$66K−2.6% of holding4,287Form 4
2026-08-07TMOSale94 @ $577.37$54K−2.0% of holding4,514Form 4
2026-08-07TMOSale63 @ $584.40$37K−0.1% of holding124,093Form 4
2026-08-07TMOSale58 @ $586.53$34K−0.0% of holding124,005Form 4
2026-08-07TMOSale32 @ $589.51$19K−0.0% of holding123,961Form 4
2026-08-07TMOSale30 @ $585.42$18K−0.0% of holding124,063Form 4
2026-08-07TMOSale29 @ $590.77$17K−0.0% of holding123,932Form 4
2026-08-07TMOSale18 @ $583.37$11K−0.0% of holding124,156Form 4
2026-08-07TMOSale12 @ $587.64$7K−0.0% of holding123,993Form 4
2026-08-07TMOSale7 @ $593.32$4K−0.0% of holding123,925Form 4
2026-08-07TMOSale6 @ $577.37$3K−0.0% of holding124,194Form 4
2026-08-07TMOSale5 @ $581.85$3K−0.0% of holding124,176Form 4
2026-08-07TMOSale4 @ $580.71$2K−0.0% of holding124,184Form 4
2026-08-07TMOSale4 @ $579.26$2K−0.0% of holding124,190Form 4
2026-08-07TMOSale3 @ $580.72$2K−0.0% of holding124,181Form 4
2026-08-07TMOSale2 @ $581.86$1K−0.0% of holding124,174Form 4
2026-08-07TMOSale2 @ $579.27$1K−0.0% of holding124,188Form 4
2026-08-06TMOSale2,545 @ $573.53$1.5M−1.9% of holding129,269Form 4
2026-08-06TMOSale2,164 @ $575.46$1.2M−1.7% of holding125,488Form 4
2026-08-06TMOSale1,631 @ $572.43$934K−1.2% of holding131,814Form 4
2026-08-06TMOSale1,617 @ $574.40$929K−1.3% of holding127,652Form 4
2026-08-06TMOSale1,200 @ $573.34$688K−13.8% of holding7,508Form 4
2026-08-06TMOSale1,060 @ $575.41$610K−16.3% of holding5,440Form 4
2026-08-06TMOSale1,008 @ $574.28$579K−13.4% of holding6,500Form 4
2026-08-06TMOSale660 @ $572.33$378K−7.0% of holding8,708Form 4
2026-08-06TMOSale480 @ $576.46$277K−0.4% of holding125,008Form 4
2026-08-06TMOSale480 @ $571.05$274K−0.4% of holding133,445Form 4
2026-08-06TMOSale451 @ $577.43$260K−0.4% of holding124,557Form 4
2026-08-06TMOSale361 @ $577.57$209K−6.9% of holding4,854Form 4
2026-08-06TMOSale321 @ $578.67$186K−0.3% of holding124,236Form 4
2026-08-06TMOSale311 @ $579.90$180K−0.3% of holding123,925Form 4
2026-08-06TMOSale240 @ $571.00$137K−2.5% of holding9,368Form 4
2026-08-06TMOSale225 @ $576.09$130K−4.1% of holding5,215Form 4
2026-08-06TMOSale127 @ $580.01$74K−2.7% of holding4,608Form 4
2026-08-06TMOSale119 @ $578.93$69K−2.5% of holding4,735Form 4
2026-08-05TMOSale2,930 @ $576.05$1.7M−2.3% of holding126,575Form 4
2026-08-05TMOSale2,575 @ $576.82$1.5M−2.0% of holding124,000Form 4
2026-08-05TMOSale2,223 @ $574.98$1.3M−1.7% of holding129,505Form 4
2026-08-05TMOSale1,464 @ $576.05$843K−11.8% of holding10,934Form 4
2026-08-05TMOSale1,289 @ $576.83$744K−11.8% of holding9,645Form 4
2026-08-05TMOSale1,186 @ $574.03$681K−0.9% of holding131,728Form 4
2026-08-05TMOSale1,113 @ $574.98$640K−8.2% of holding12,398Form 4
2026-08-05TMOSale590 @ $574.03$339K−4.2% of holding13,511Form 4
2026-08-05TMOSale431 @ $573.08$247K−0.3% of holding132,914Form 4
2026-08-05TMOSale216 @ $573.08$124K−1.5% of holding14,101Form 4
2026-08-05TMOSale157 @ $566.25$89K−0.1% of holding133,768Form 4
2026-08-05TMOSale135 @ $571.49$77K−0.1% of holding133,345Form 4
2026-08-05TMOSale130 @ $567.92$74K−0.1% of holding133,638Form 4
2026-08-05TMOSale105 @ $569.24$60K−0.1% of holding133,533Form 4
2026-08-05TMOSale79 @ $566.26$45K−0.5% of holding14,529Form 4
2026-08-05TMOSale75 @ $577.56$43K−0.1% of holding123,925Form 4
2026-08-05TMOSale68 @ $571.50$39K−0.5% of holding14,317Form 4
53 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-28TMOWithheld for tax725123,201Form 4
2026-08-28TMOWithheld for tax532122,669Form 4
2026-08-24TMOOption exercise275124,200Form 4
2026-08-24TMOOption exercise2750Form 4
2026-08-21TMOOption exercise10,000133,925Form 4
2026-08-21TMOOption exercise10,000275Form 4
2026-08-20TMOOption exercise10,000133,925Form 4
2026-08-20TMOOption exercise10,00010,275Form 4
2026-08-07TMOOption exercise275124,200Form 4
2026-08-07TMOOption exercise27520,275Form 4
2026-08-06TMOOption exercise10,000133,925Form 4
2026-08-06TMOOption exercise10,00020,550Form 4
2026-08-05TMOOption exercise10,000133,925Form 4
2026-08-05TMOOption exercise10,00030,550Form 4
2026-03-05TMOOption exercise4,000127,925Form 4
2026-03-05TMOOption exercise4,00040,550Form 4
2026-03-04TMOOption exercise5,000128,925Form 4
2026-03-04TMOOption exercise5,00044,550Form 4
2026-03-03TMOOption exercise5,000128,925Form 4
2026-03-03TMOOption exercise5,00049,550Form 4
2026-02-28TMOWithheld for tax3,474125,137Form 4
2026-02-28TMOWithheld for tax1,211123,925Form 4
2026-02-25TMOAward / grant7,333128,610Form 4
2026-02-25TMOAward / grant32,10932,109Form 4
2026-02-25TMOAward / grant7,515121,277Form 4
2025-10-27TMOOption exercise7,250121,012Form 4
2025-10-27TMOOption exercise7,2500Form 4
2025-10-24TMOOption exercise17,104130,866Form 4
2025-10-24TMOOption exercise17,1047,250Form 4
2025-09-05TMOOption exercise400114,162Form 4
2025-09-05TMOOption exercise40024,354Form 4
2025-08-28TMOWithheld for tax725113,762Form 4
2025-08-28TMOWithheld for tax687114,487Form 4
2025-08-22TMOOption exercise10,000125,174Form 4
2025-08-22TMOOption exercise10,00024,754Form 4
2025-08-20TMOOption exercise295115,469Form 4
2025-08-20TMOOption exercise29534,754Form 4
2025-08-19TMOOption exercise201115,375Form 4
2025-08-19TMOOption exercise20135,049Form 4
2025-08-07TMOOption exercise8,000123,174Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.