BOERNER CHRISTOPHER S.

Director · Officer · CL, BMY

As of 2026-09-16, BOERNER CHRISTOPHER S. has 47 Form 4 transactions on record across 2 companies — 24 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: $10.1MIndirect: $8.0M$18.1Mas of 2026-09-16
  • Direct $10.1M
  • Indirect $8.0M
BMYdirect156,735 sh$10.0M
BMYindirect125,439 sh$8.0M
CLdirect2,020 sh$176K

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

BMY · 45 trades
2026-03-10: Withheld for tax, 10,518 sh ($632K)2026-03-10: Withheld for tax, 4,632 sh ($279K)2026-03-10: Withheld for tax, 3,073 sh ($185K)2026-03-10: Withheld for tax, 3,006 sh ($181K)2026-03-10: Option exercise, 6,618 sh ($0)2026-03-10: Other acquisition, 8,734 sh ($0)2026-03-10: Other acquisition, 727 sh ($0)2026-03-10: Option exercise, 6,733 sh ($0)2026-03-10: Option exercise, 17,788 sh ($0)2026-03-10: Other acquisition, 19,835 sh ($0)2026-03-10: Option exercise, 40,398 sh ($0)2026-03-10: Other acquisition, 743 sh ($0)2026-03-10: Option exercise, 6,618 sh ($0)2026-03-10: Award / grant, 156,735 sh ($0)2026-03-10: Award / grant, 104,490 sh ($0)2026-03-10: Option exercise, 17,788 sh ($0)2026-03-10: Option exercise, 40,398 sh ($0)2026-03-10: Option exercise, 6,733 sh ($0)2025-11-01: Withheld for tax, 1,238 sh ($57K)2025-11-01: Option exercise, 2,964 sh ($0)2025-11-01: Other acquisition, 544 sh ($0)2025-11-01: Option exercise, 2,964 sh ($0)2025-06-13: Gift, 62,719 sh ($0)2025-06-13: Gift, 62,719 sh ($0)2025-06-03: Gift, 62,720 sh ($0)2025-06-03: Gift, 62,720 sh ($0)2025-03-10: Withheld for tax, 12,818 sh ($809K)2025-03-10: Withheld for tax, 3,327 sh ($210K)2025-03-10: Withheld for tax, 2,858 sh ($180K)2025-03-10: Withheld for tax, 2,794 sh ($176K)2025-03-10: Other acquisition, 1,147 sh ($0)2025-03-10: Option exercise, 6,733 sh ($0)2025-03-10: Award / grant, 145,607 sh ($0)2025-03-10: Option exercise, 39,700 sh ($0)2025-03-10: Other acquisition, 1,154 sh ($0)2025-03-10: Option exercise, 6,616 sh ($0)2025-03-10: Other acquisition, 482 sh ($0)2025-03-10: Option exercise, 6,985 sh ($0)2025-03-10: Award / grant, 97,071 sh ($0)2025-03-10: Option exercise, 6,733 sh ($0)2025-03-10: Option exercise, 6,616 sh ($0)2025-03-10: Option exercise, 6,985 sh ($0)2025-03-10: Other acquisition, 14,641 sh ($0)2025-03-10: Option exercise, 39,700 sh ($0)2025-02-20: Purchase, 2,000 sh ($110K)
CL · 2 trades
2026-05-11: Award / grant, 2,020 sh ($0)2026-05-11: Award / grant, 1,383 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-02-20BMYPurchase2,000 @ $55.05$110K+1.9% of holding104,626Form 4
46 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-11CLAward / grant2,0202,020Form 4
2026-05-11CLAward / grant1,3831,383Form 4
2026-03-10BMYWithheld for tax10,51817,029Form 4
2026-03-10BMYWithheld for tax4,63221,451Form 4
2026-03-10BMYWithheld for tax3,0736,984Form 4
2026-03-10BMYWithheld for tax3,0064,051Form 4
2026-03-10BMYOption exercise6,6180Form 4
2026-03-10BMYOther acquisition8,73426,083Form 4
2026-03-10BMYOther acquisition72710,057Form 4
2026-03-10BMYOption exercise6,73310,784Form 4
2026-03-10BMYOption exercise17,78834,817Form 4
2026-03-10BMYOther acquisition19,83527,547Form 4
2026-03-10BMYOption exercise40,39847,382Form 4
2026-03-10BMYOther acquisition7437,057Form 4
2026-03-10BMYOption exercise6,6187,800Form 4
2026-03-10BMYAward / grant156,735156,735Form 4
2026-03-10BMYAward / grant104,490104,490Form 4
2026-03-10BMYOption exercise17,7880Form 4
2026-03-10BMYOption exercise40,3980Form 4
2026-03-10BMYOption exercise6,7336,733Form 4
2025-11-01BMYWithheld for tax1,2381,182Form 4
2025-11-01BMYOption exercise2,9642,964Form 4
2025-11-01BMYOther acquisition5442,420Form 4
2025-11-01BMYOption exercise2,9645,930Form 4
2025-06-13BMYGift62,7190Form 4
2025-06-13BMYGift62,719125,439Form 4
2025-06-03BMYGift62,72062,720Form 4
2025-06-03BMYGift62,72062,719Form 4
2025-03-10BMYWithheld for tax12,818125,439Form 4
2025-03-10BMYWithheld for tax3,327107,802Form 4
2025-03-10BMYWithheld for tax2,858113,198Form 4
2025-03-10BMYWithheld for tax2,794110,470Form 4
2025-03-10BMYOther acquisition1,147116,056Form 4
2025-03-10BMYOption exercise6,733117,203Form 4
2025-03-10BMYAward / grant145,607145,607Form 4
2025-03-10BMYOption exercise39,7000Form 4
2025-03-10BMYOther acquisition1,154113,264Form 4
2025-03-10BMYOption exercise6,616114,418Form 4
2025-03-10BMYOther acquisition482111,129Form 4
2025-03-10BMYOption exercise6,985111,611Form 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.