Kordasiewicz Holly B.

Officer · IONS

As of 2026-09-27, Kordasiewicz Holly B. has 17 Form 4 transactions on record across 1 company — 17 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: $983KIndirect: $0$983Kas of 2026-09-27
  • Direct $983K
  • Indirect $0
IONSdirect22,096 sh$983K

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

IONS · 17 trades
2026-07-07: Sale, 362 sh ($31K)2026-06-12: Sale, 41,004 sh ($3.0M)2026-06-12: Sale, 19,842 sh ($1.5M)2026-06-12: Option exercise, 21,000 sh ($1.3M)2026-06-12: Option exercise, 19,895 sh ($1.1M)2026-06-12: Option exercise, 7,951 sh ($484K)2026-06-12: Option exercise, 12,000 sh ($391K)2026-06-12: Option exercise, 12,000 sh ($0)2026-06-12: Option exercise, 21,000 sh ($0)2026-06-12: Option exercise, 7,951 sh ($0)2026-06-12: Option exercise, 19,895 sh ($0)2026-01-16: Sale, 4,141 sh ($313K)2026-01-15: Option exercise, 11,119 sh ($0)2026-01-15: Award / grant, 13,650 sh ($0)2026-01-15: Award / grant, 11,250 sh ($0)2026-01-15: Option exercise, 11,119 sh ($0)2026-01-02: Award / grant, 9,100 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-07IONSSale362 @ $84.30$31K−1.6% of holding22,096Form 4
2026-06-12IONSSale41,004 @ $73.09$3.0M−49.2% of holding42,300Form 4
2026-06-12IONSSale19,842 @ $74.05$1.5M−46.9% of holding22,458Form 4
2026-01-16IONSSale4,141 @ $75.66$313K−22.0% of holding14,718Form 4
13 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-12IONSOption exercise21,00051,409Form 4
2026-06-12IONSOption exercise19,89583,304Form 4
2026-06-12IONSOption exercise7,95130,409Form 4
2026-06-12IONSOption exercise12,00063,409Form 4
2026-06-12IONSOption exercise12,0000Form 4
2026-06-12IONSOption exercise21,0000Form 4
2026-06-12IONSOption exercise7,95121,000Form 4
2026-06-12IONSOption exercise19,8950Form 4
2026-01-15IONSOption exercise11,11920,830Form 4
2026-01-15IONSAward / grant13,65034,480Form 4
2026-01-15IONSAward / grant11,25045,730Form 4
2026-01-15IONSOption exercise11,11918,859Form 4
2026-01-02IONSAward / grant9,1009,100Form 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.