Cook Jennifer E.

Director · JAZZ, BBIO, DNLI

As of 2026-09-16, Cook Jennifer E. has 33 Form 4 transactions on record across 3 companies — 27 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: $3.0MIndirect: $0$3.0Mas of 2026-09-16
  • Direct $3.0M
  • Indirect $0
JAZZdirect10,736 sh$2.6M
DNLIdirect19,226 sh$386K

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

BBIO · 24 trades
2026-07-09: Sale, 112,422 sh ($10.1M)2026-07-09: Option exercise, 112,422 sh ($3.3M)2026-07-09: Sale, 36,167 sh ($3.0M)2026-07-09: Option exercise, 17,167 sh ($288K)2026-07-09: Option exercise, 19,000 sh ($161K)2026-07-09: Option exercise, 19,000 sh ($0)2026-07-09: Option exercise, 17,167 sh ($0)2026-07-09: Option exercise, 112,422 sh ($0)2026-06-24: Sale, 37,167 sh ($2.6M)2026-06-24: Option exercise, 17,167 sh ($288K)2026-06-24: Option exercise, 20,000 sh ($169K)2026-06-24: Option exercise, 20,000 sh ($0)2026-06-24: Option exercise, 17,167 sh ($0)2026-06-23: Sale, 2,196 sh ($151K)2026-06-22: Award / grant, 5,277 sh ($0)2026-06-22: Award / grant, 3,990 sh ($0)2026-06-15: Sale, 88,737 sh ($5.9M)2026-06-15: Option exercise, 65,921 sh ($557K)2026-06-15: Option exercise, 17,167 sh ($288K)2026-06-15: Sale, 1,503 sh ($101K)2026-06-15: Option exercise, 65,921 sh ($0)2026-06-15: Option exercise, 17,167 sh ($0)2025-06-20: Award / grant, 8,425 sh ($0)2025-06-20: Award / grant, 6,589 sh ($0)
JAZZ · 5 trades
2026-08-31: Withheld for tax, 1,692 sh ($408K)2026-08-31: Withheld for tax, 14 sh ($3K)2026-08-05: Award / grant, 1,605 sh ($0)2025-08-08: Withheld for tax, 1,805 sh ($201K)2025-08-07: Award / grant, 3,507 sh ($0)
DNLI · 4 trades
2026-06-03: Award / grant, 19,226 sh ($0)2026-06-03: Award / grant, 6,408 sh ($0)2025-06-03: Award / grant, 18,111 sh ($0)2025-06-03: Award / grant, 6,037 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-09BBIOSale112,422 @ $90.00$10.1M−93.1% of holding8,383Form 4
2026-07-09BBIOSale36,167 @ $84.00$3.0M−23.0% of holding120,805Form 4
2026-06-24BBIOSale37,167 @ $70.00$2.6M−81.6% of holding8,383Form 4
2026-06-23BBIOSale2,196 @ $68.57$151K−20.8% of holding8,383Form 4
2026-06-15BBIOSale88,737 @ $66.62$5.9M−91.6% of holding8,092Form 4
2026-06-15BBIOSale1,503 @ $67.14$101K−18.6% of holding6,589Form 4
27 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-31JAZZWithheld for tax1,69210,736Form 4
2026-08-31JAZZWithheld for tax1412,428Form 4
2026-08-05JAZZAward / grant1,60512,442Form 4
2026-07-09BBIOOption exercise112,422139,805Form 4
2026-07-09BBIOOption exercise17,167156,972Form 4
2026-07-09BBIOOption exercise19,00027,383Form 4
2026-07-09BBIOOption exercise19,0000Form 4
2026-07-09BBIOOption exercise17,1670Form 4
2026-07-09BBIOOption exercise112,4220Form 4
2026-06-24BBIOOption exercise17,16745,550Form 4
2026-06-24BBIOOption exercise20,00028,383Form 4
2026-06-24BBIOOption exercise20,00019,000Form 4
2026-06-24BBIOOption exercise17,16717,167Form 4
2026-06-22BBIOAward / grant5,2775,277Form 4
2026-06-22BBIOAward / grant3,99010,579Form 4
2026-06-15BBIOOption exercise65,92179,662Form 4
2026-06-15BBIOOption exercise17,16796,829Form 4
2026-06-15BBIOOption exercise65,92139,000Form 4
2026-06-15BBIOOption exercise17,16734,334Form 4
2026-06-03DNLIAward / grant19,22619,226Form 4
2026-06-03DNLIAward / grant6,40832,483Form 4
2025-08-08JAZZWithheld for tax1,80510,837Form 4
2025-08-07JAZZAward / grant3,50712,642Form 4
2025-06-20BBIOAward / grant8,4258,425Form 4
2025-06-20BBIOAward / grant6,58913,741Form 4
2025-06-03DNLIAward / grant18,11118,111Form 4
2025-06-03DNLIAward / grant6,03726,075Form 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.