Quart Barry D

Director · KNSA

As of 2026-09-16, Quart Barry D has 44 Form 4 transactions on record across 1 company — 30 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.

Reconstructed holdings

Direct: $989KIndirect: $0$989Kas of 2026-09-16
  • Direct $989K
  • Indirect $0
KNSAdirect12,745 sh$989K

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 · 44 trades
2026-08-19: Gift, 2,600 sh ($0)2026-05-29: Option exercise, 2,799 sh ($0)2026-05-29: Award / grant, 2,026 sh ($0)2026-05-29: Award / grant, 12,158 sh ($0)2026-05-29: Option exercise, 2,799 sh2026-05-29: Option exercise, 2,799 sh2026-04-28: Sale, 13,099 sh ($656K)2026-04-28: Option exercise, 13,099 sh ($188K)2026-04-28: Option exercise, 13,099 sh ($0)2026-04-06: Sale, 6,901 sh ($345K)2026-04-06: Option exercise, 6,901 sh ($99K)2026-04-06: Option exercise, 6,901 sh ($0)2026-02-12: Sale, 2,690 sh ($121K)2026-02-12: Option exercise, 2,690 sh ($42K)2026-02-12: Option exercise, 2,690 sh ($0)2026-02-10: Sale, 110 sh ($5K)2026-02-10: Option exercise, 110 sh ($2K)2026-02-10: Option exercise, 110 sh ($0)2026-02-04: Sale, 2,602 sh ($117K)2026-02-04: Option exercise, 2,602 sh ($40K)2026-02-04: Option exercise, 2,602 sh ($0)2026-02-03: Sale, 12,528 sh ($567K)2026-02-03: Option exercise, 12,528 sh ($194K)2026-02-03: Option exercise, 12,528 sh ($0)2026-02-02: Sale, 830 sh ($37K)2026-02-02: Option exercise, 830 sh ($13K)2026-02-02: Option exercise, 830 sh ($0)2025-12-15: Sale, 20,129 sh ($836K)2025-12-15: Option exercise, 20,129 sh ($209K)2025-12-15: Option exercise, 20,129 sh ($0)2025-06-11: Sale, 12,336 sh ($375K)2025-06-11: Option exercise, 12,336 sh ($47K)2025-06-11: Option exercise, 12,336 sh ($0)2025-06-10: Sale, 8,212 sh ($249K)2025-06-10: Option exercise, 8,212 sh ($31K)2025-06-10: Option exercise, 8,212 sh ($0)2025-06-09: Sale, 6,900 sh ($209K)2025-06-09: Option exercise, 6,900 sh ($26K)2025-06-09: Option exercise, 6,900 sh ($0)2025-06-05: Option exercise, 3,173 sh ($0)2025-06-05: Option exercise, 3,173 sh2025-06-05: Option exercise, 3,173 sh2025-06-03: Award / grant, 2,799 sh ($0)2025-06-03: Award / grant, 16,798 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-28KNSASale13,099 @ $50.10$656K−51.1% of holding12,546Form 4
2026-04-06KNSASale6,901 @ $50.00$345K−35.5% of holding12,546Form 4
2026-02-12KNSASale2,690 @ $45.00$121K−17.7% of holding12,546Form 4
2026-02-10KNSASale110 @ $45.00$5K−0.9% of holding12,546Form 4
2026-02-04KNSASale2,602 @ $45.02$117K−17.2% of holding12,546Form 4
2026-02-03KNSASale12,528 @ $45.27$567K−50.0% of holding12,546Form 4
2026-02-02KNSASale830 @ $45.00$37K−6.2% of holding12,546Form 4
2025-12-15KNSASale20,129 @ $41.51$836K−61.6% of holding12,546Form 4
2025-06-11KNSASale12,336 @ $30.39$375K−49.6% of holding12,546Form 4
2025-06-10KNSASale8,212 @ $30.36$249K−39.6% of holding12,546Form 4
2025-06-09KNSASale6,900 @ $30.26$209K−35.5% of holding12,546Form 4
33 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-19KNSAGift2,60012,745Form 4
2026-05-29KNSAOption exercise2,7990Form 4
2026-05-29KNSAAward / grant2,0262,026Form 4
2026-05-29KNSAAward / grant12,15812,185Form 4
2026-05-29KNSAOption exercise2,79915,345Form 4
2026-05-29KNSAOption exercise2,79915,345Form 4
2026-04-28KNSAOption exercise13,09925,645Form 4
2026-04-28KNSAOption exercise13,09913,237Form 4
2026-04-06KNSAOption exercise6,90119,447Form 4
2026-04-06KNSAOption exercise6,90126,336Form 4
2026-02-12KNSAOption exercise2,69015,236Form 4
2026-02-12KNSAOption exercise2,6900Form 4
2026-02-10KNSAOption exercise11012,656Form 4
2026-02-10KNSAOption exercise1102,690Form 4
2026-02-04KNSAOption exercise2,60215,148Form 4
2026-02-04KNSAOption exercise2,6022,800Form 4
2026-02-03KNSAOption exercise12,52825,074Form 4
2026-02-03KNSAOption exercise12,5285,402Form 4
2026-02-02KNSAOption exercise83013,376Form 4
2026-02-02KNSAOption exercise83017,930Form 4
2025-12-15KNSAOption exercise20,12932,675Form 4
2025-12-15KNSAOption exercise20,1290Form 4
2025-06-11KNSAOption exercise12,33624,882Form 4
2025-06-11KNSAOption exercise12,3360Form 4
2025-06-10KNSAOption exercise8,21220,758Form 4
2025-06-10KNSAOption exercise8,21212,336Form 4
2025-06-09KNSAOption exercise6,90019,446Form 4
2025-06-09KNSAOption exercise6,90020,548Form 4
2025-06-05KNSAOption exercise3,1730Form 4
2025-06-05KNSAOption exercise3,17312,546Form 4
2025-06-05KNSAOption exercise3,17312,546Form 4
2025-06-03KNSAAward / grant2,7992,799Form 4
2025-06-03KNSAAward / grant16,79816,798Form 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.