Ragosa Mark

Officer · KNSA

As of 2026-09-16, Ragosa Mark has 155 Form 4 transactions on record across 1 company — 66 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 March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $2.0MIndirect: $0$2.0Mas of 2026-09-16
  • Direct $2.0M
  • Indirect $0
KNSAdirect25,258 sh$2.0M

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

KNSA · 155 trades
2026-09-01: Withheld for tax, 4,404 sh ($349K)2026-09-01: Award / grant, 31,150 sh ($0)2026-09-01: Award / grant, 7,800 sh ($0)2026-09-01: Option exercise, 3,069 sh ($0)2026-09-01: Option exercise, 2,694 sh ($0)2026-09-01: Option exercise, 1,750 sh ($0)2026-09-01: Option exercise, 1,591 sh ($0)2026-09-01: Option exercise, 1,750 sh2026-09-01: Option exercise, 2,694 sh2026-09-01: Option exercise, 3,069 sh2026-09-01: Option exercise, 1,591 sh2026-09-01: Option exercise, 1,750 sh2026-09-01: Option exercise, 2,694 sh2026-09-01: Option exercise, 3,069 sh2026-09-01: Option exercise, 1,591 sh2026-09-01: Option exercise, 2,694 sh2026-09-01: Option exercise, 1,750 sh2026-09-01: Option exercise, 3,069 sh2026-09-01: Option exercise, 1,591 sh2026-09-01: Option exercise, 1,750 sh2026-09-01: Option exercise, 2,694 sh2026-09-01: Option exercise, 3,069 sh2026-09-01: Option exercise, 1,591 sh2026-04-07: Withheld for tax, 1,303 sh ($64K)2026-04-07: Option exercise, 2,694 sh ($0)2026-04-07: Option exercise, 2,694 sh2026-04-07: Option exercise, 2,694 sh2026-04-01: Withheld for tax, 2,510 sh ($121K)2026-04-01: Option exercise, 1,846 sh ($0)2026-04-01: Option exercise, 1,750 sh ($0)2026-04-01: Award / grant, 15,600 sh ($0)2026-04-01: Award / grant, 7,800 sh ($0)2026-04-01: Award / grant, 31,150 sh ($0)2026-04-01: Option exercise, 1,591 sh ($0)2026-04-01: Option exercise, 5,187 sh2026-04-01: Option exercise, 5,187 sh2026-03-09: Sale, 18,741 sh ($867K)2026-03-09: Sale, 17,981 sh ($820K)2026-03-09: Option exercise, 10,360 sh ($277K)2026-03-09: Option exercise, 13,813 sh ($249K)2026-03-09: Option exercise, 10,513 sh ($187K)2026-03-09: Option exercise, 2,036 sh ($47K)2026-03-09: Option exercise, 2,036 sh ($0)2026-03-09: Option exercise, 10,513 sh ($0)2026-03-09: Option exercise, 13,813 sh ($0)2026-03-09: Option exercise, 10,360 sh ($0)2026-02-09: Sale, 9,114 sh ($391K)2026-02-09: Sale, 8,731 sh ($382K)2026-02-09: Option exercise, 8,374 sh ($109K)2026-02-09: Option exercise, 2,471 sh ($42K)2026-02-09: Option exercise, 2,471 sh ($0)2026-02-09: Option exercise, 8,374 sh ($0)2026-01-08: Sale, 12,000 sh ($503K)2025-12-08: Sale, 42,841 sh ($1.8M)2025-12-08: Option exercise, 16,165 sh ($193K)2025-12-08: Option exercise, 16,164 sh ($179K)2025-12-08: Option exercise, 10,512 sh ($113K)2025-12-08: Option exercise, 10,512 sh ($0)2025-12-08: Option exercise, 16,165 sh ($0)2025-12-08: Option exercise, 16,164 sh ($0)2025-11-12: Sale, 19,900 sh ($815K)2025-11-12: Option exercise, 19,900 sh ($616K)2025-11-12: Option exercise, 19,900 sh ($0)2025-10-28: Sale, 100 sh ($4K)2025-10-28: Option exercise, 100 sh ($3K)2025-10-28: Option exercise, 100 sh ($0)2025-09-02: Withheld for tax, 900 sh ($31K)2025-09-02: Option exercise, 1,861 sh ($0)2025-09-02: Option exercise, 1,861 sh2025-09-02: Option exercise, 1,861 sh2025-09-01: Withheld for tax, 2,920 sh ($98K)2025-09-01: Award / grant, 39,363 sh ($0)2025-09-01: Award / grant, 12,275 sh ($0)2025-09-01: Option exercise, 1,592 sh ($0)2025-09-01: Option exercise, 1,750 sh ($0)2025-09-01: Option exercise, 2,694 sh ($0)2025-09-01: Option exercise, 1,750 sh2025-09-01: Option exercise, 2,694 sh2025-09-01: Option exercise, 1,592 sh2025-09-01: Option exercise, 1,750 sh2025-09-01: Option exercise, 2,694 sh2025-09-01: Option exercise, 1,592 sh2025-08-04: Sale, 18,889 sh ($621K)2025-08-04: Option exercise, 18,889 sh ($432K)2025-08-04: Option exercise, 18,889 sh ($0)2025-06-03: Sale, 18,299 sh ($527K)2025-06-03: Option exercise, 18,299 sh ($329K)2025-06-03: Option exercise, 18,299 sh ($0)2025-05-01: Sale, 25,141 sh ($699K)2025-05-01: Option exercise, 13,141 sh ($233K)2025-05-01: Option exercise, 12,000 sh ($215K)2025-05-01: Option exercise, 12,000 sh ($0)2025-05-01: Award / grant, 4,558 sh ($0)2025-05-01: Award / grant, 7,368 sh ($0)2025-05-01: Award / grant, 7,606 sh ($0)2025-05-01: Award / grant, 4,786 sh ($0)2025-05-01: Option exercise, 13,141 sh ($0)2025-04-30: Sale, 21,254 sh ($573K)2025-04-30: Option exercise, 21,254 sh ($359K)2025-04-30: Option exercise, 21,254 sh ($0)2025-04-29: Sale, 42,000 sh ($1.1M)2025-04-29: Option exercise, 22,000 sh ($341K)2025-04-29: Option exercise, 20,000 sh ($310K)2025-04-29: Option exercise, 20,000 sh ($0)2025-04-29: Option exercise, 22,000 sh ($0)2025-04-26: Withheld for tax, 479 sh ($10K)2025-04-26: Option exercise, 990 sh ($0)2025-04-26: Option exercise, 990 sh2025-04-26: Option exercise, 990 sh2025-04-07: Withheld for tax, 1,303 sh ($26K)2025-04-07: Option exercise, 2,694 sh ($0)2025-04-07: Option exercise, 2,694 sh2025-04-07: Option exercise, 2,694 sh2025-04-01: Withheld for tax, 847 sh ($18K)2025-04-01: Withheld for tax, 770 sh ($17K)2025-04-01: Award / grant, 14,765 sh ($0)2025-04-01: Option exercise, 1,750 sh ($0)2025-04-01: Option exercise, 1,592 sh ($0)2025-04-01: Award / grant, 29,480 sh ($0)2025-04-01: Award / grant, 7,382 sh ($0)2025-04-01: Option exercise, 1,750 sh2025-04-01: Option exercise, 1,592 sh2025-04-01: Option exercise, 1,750 sh2025-04-01: Option exercise, 1,592 sh2025-03-20: Sale, 15,944 sh ($368K)2025-03-20: Option exercise, 15,944 sh ($207K)2025-03-20: Option exercise, 15,944 sh ($0)2025-03-19: Sale, 8,879 sh ($205K)2025-03-19: Option exercise, 8,879 sh ($115K)2025-03-19: Option exercise, 8,879 sh ($0)2025-03-17: Sale, 11,464 sh ($265K)2025-03-17: Option exercise, 11,464 sh ($149K)2025-03-17: Option exercise, 11,464 sh ($0)2025-03-16: Withheld for tax, 448 sh ($10K)2025-03-16: Option exercise, 872 sh ($0)2025-03-16: Option exercise, 872 sh2025-03-16: Option exercise, 872 sh2025-03-12: Sale, 36,372 sh ($809K)2025-03-12: Option exercise, 36,372 sh ($435K)2025-03-12: Option exercise, 36,372 sh ($0)2024-12-09: Sale, 18,860 sh ($403K)2024-12-09: Option exercise, 18,860 sh ($209K)2024-12-09: Option exercise, 18,860 sh ($0)2024-12-06: Sale, 8,969 sh ($191K)2024-12-06: Option exercise, 2,406 sh ($26K)2024-12-06: Option exercise, 2,406 sh ($0)2024-12-05: Sale, 1,123 sh ($24K)2024-12-05: Option exercise, 1,123 sh ($12K)2024-12-05: Option exercise, 1,123 sh ($0)2024-12-04: Sale, 5,024 sh ($107K)2024-12-04: Option exercise, 5,024 sh ($54K)2024-12-04: Option exercise, 5,024 sh ($0)2024-12-03: Sale, 8,969 sh ($192K)2024-12-03: Option exercise, 8,969 sh ($97K)2024-12-03: Option exercise, 8,969 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-09KNSASale18,741 @ $46.24$867K−60.8% of holding12,086Form 4
2026-03-09KNSASale17,981 @ $45.58$820K−36.8% of holding30,827Form 4
2026-02-09KNSASale9,114 @ $42.85$391K−30.5% of holding20,817Form 4
2026-02-09KNSASale8,731 @ $43.72$382K−41.9% of holding12,086Form 4
2026-01-08KNSASale12,000 @ $41.89$503K−38.6% of holding19,086Form 4
2025-12-08KNSASale42,841 @ $41.49$1.8M−58.0% of holding31,086Form 4
2025-11-12KNSASale19,900 @ $40.94$815K−39.0% of holding31,086Form 4
2025-10-28KNSASale100 @ $41.00$4K−0.3% of holding31,086Form 4
2025-08-04KNSASale18,889 @ $32.89$621K−41.2% of holding27,009Form 4
2025-06-03KNSASale18,299 @ $28.80$527K−40.4% of holding27,009Form 4
2025-05-01KNSASale25,141 @ $27.80$699K−48.2% of holding27,009Form 4
2025-04-30KNSASale21,254 @ $26.95$573K−44.0% of holding27,009Form 4
2025-04-29KNSASale42,000 @ $25.61$1.1M−60.9% of holding27,009Form 4
2025-03-20KNSASale15,944 @ $23.11$368K−40.5% of holding23,382Form 4
2025-03-19KNSASale8,879 @ $23.10$205K−27.5% of holding23,382Form 4
2025-03-17KNSASale11,464 @ $23.10$265K−32.9% of holding23,382Form 4
2025-03-12KNSASale36,372 @ $22.25$809K−61.3% of holding22,958Form 4
2024-12-09KNSASale18,860 @ $21.38$403K−45.1% of holding22,958Form 4
2024-12-06KNSASale8,969 @ $21.27$191K−28.1% of holding22,958Form 4
2024-12-05KNSASale1,123 @ $21.25$24K−4.7% of holding22,958Form 4
2024-12-04KNSASale5,024 @ $21.25$107K−18.0% of holding22,958Form 4
2024-12-03KNSASale8,969 @ $21.45$192K−28.1% of holding22,958Form 4
133 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01KNSAWithheld for tax4,40420,854Form 4
2026-09-01KNSAAward / grant31,15031,150Form 4
2026-09-01KNSAAward / grant7,8007,800Form 4
2026-09-01KNSAOption exercise3,0699,206Form 4
2026-09-01KNSAOption exercise2,6940Form 4
2026-09-01KNSAOption exercise1,7501,750Form 4
2026-09-01KNSAOption exercise1,5913,182Form 4
2026-09-01KNSAOption exercise1,75020,598Form 4
2026-09-01KNSAOption exercise2,69418,848Form 4
2026-09-01KNSAOption exercise3,06925,258Form 4
2026-09-01KNSAOption exercise1,59122,189Form 4
2026-09-01KNSAOption exercise1,75020,598Form 4
2026-09-01KNSAOption exercise2,69418,848Form 4
2026-09-01KNSAOption exercise3,06925,258Form 4
2026-09-01KNSAOption exercise1,59122,189Form 4
2026-09-01KNSAOption exercise2,69418,848Form 4
2026-09-01KNSAOption exercise1,75020,598Form 4
2026-09-01KNSAOption exercise3,06925,258Form 4
2026-09-01KNSAOption exercise1,59122,189Form 4
2026-09-01KNSAOption exercise1,75020,598Form 4
2026-09-01KNSAOption exercise2,69418,848Form 4
2026-09-01KNSAOption exercise3,06925,258Form 4
2026-09-01KNSAOption exercise1,59122,189Form 4
2026-04-07KNSAWithheld for tax1,30316,154Form 4
2026-04-07KNSAOption exercise2,6940Form 4
2026-04-07KNSAOption exercise2,69417,457Form 4
2026-04-07KNSAOption exercise2,69417,457Form 4
2026-04-01KNSAWithheld for tax2,51014,763Form 4
2026-04-01KNSAOption exercise1,8465,536Form 4
2026-04-01KNSAOption exercise1,7501,750Form 4
2026-04-01KNSAAward / grant15,60015,600Form 4
2026-04-01KNSAAward / grant7,8007,800Form 4
2026-04-01KNSAAward / grant31,15031,150Form 4
2026-04-01KNSAOption exercise1,5913,182Form 4
2026-04-01KNSAOption exercise5,18717,273Form 4
2026-04-01KNSAOption exercise5,18717,273Form 4
2026-03-09KNSAOption exercise10,36048,808Form 4
2026-03-09KNSAOption exercise13,81338,448Form 4
2026-03-09KNSAOption exercise10,51324,635Form 4
2026-03-09KNSAOption exercise2,03614,122Form 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.