HOUGEN ELIZABETH L

Director · Officer · ARTV, IONS

As of 2026-09-16, HOUGEN ELIZABETH L has 33 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.

Pattern in the record: open-market sales filed in January in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $3.8MIndirect: $0$3.8Mas of 2026-09-16
  • Direct $3.8M
  • Indirect $0
IONSdirect82,660 sh$3.7M
ARTVdirect16,250 sh$140K

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 · 30 trades
2026-03-17: Sale, 10,172 sh ($745K)2026-03-16: Sale, 205,608 sh ($14.9M)2026-03-16: Option exercise, 60,299 sh ($3.7M)2026-03-16: Option exercise, 61,041 sh ($3.5M)2026-03-16: Option exercise, 33,118 sh ($1.1M)2026-03-16: Option exercise, 20,541 sh ($772K)2026-03-16: Sale, 9,440 sh ($687K)2026-03-16: Option exercise, 61,041 sh ($0)2026-03-16: Option exercise, 20,541 sh ($0)2026-03-16: Option exercise, 33,118 sh ($0)2026-03-16: Option exercise, 60,299 sh ($0)2026-01-30: Sale, 6,988 sh ($582K)2026-01-29: Award / grant, 13,562 sh ($0)2026-01-16: Sale, 12,922 sh ($972K)2026-01-15: Award / grant, 12,885 sh ($0)2026-01-15: Option exercise, 28,729 sh ($0)2026-01-15: Option exercise, 28,729 sh ($0)2026-01-15: Award / grant, 34,360 sh ($0)2026-01-02: Award / grant, 25,770 sh ($0)2025-09-30: Sale, 49,800 sh ($3.2M)2025-09-30: Option exercise, 49,800 sh ($2.7M)2025-09-30: Option exercise, 49,800 sh ($0)2025-01-31: Sale, 1,523 sh ($49K)2025-01-30: Award / grant, 4,138 sh ($0)2025-01-16: Sale, 8,870 sh ($291K)2025-01-15: Option exercise, 23,887 sh ($0)2025-01-15: Option exercise, 23,887 sh ($0)2025-01-15: Award / grant, 46,500 sh ($0)2025-01-15: Award / grant, 31,000 sh ($0)2025-01-02: Award / grant, 31,000 sh ($0)
ARTV · 3 trades
2026-09-10: Award / grant, 16,250 sh ($0)2026-09-08: Award / grant, 13,750 sh ($0)2025-06-24: Award / grant, 13,750 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-17IONSSale10,172 @ $73.21$745K−11.0% of holding82,660Form 4
2026-03-16IONSSale205,608 @ $72.38$14.9M−66.8% of holding102,272Form 4
2026-03-16IONSSale9,440 @ $72.77$687K−9.2% of holding92,832Form 4
2026-01-30IONSSale6,988 @ $83.24$582K−5.0% of holding132,881Form 4
2026-01-16IONSSale12,922 @ $75.22$972K−9.3% of holding126,307Form 4
2025-09-30IONSSale49,800 @ $65.26$3.2M−31.1% of holding110,500Form 4
2025-01-31IONSSale1,523 @ $32.44$49K−1.4% of holding110,500Form 4
2025-01-16IONSSale8,870 @ $32.81$291K−7.6% of holding107,885Form 4
25 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-10ARTVAward / grant16,25016,250Form 4
2026-09-08ARTVAward / grant13,75013,750Form 4
2026-03-16IONSOption exercise60,299193,180Form 4
2026-03-16IONSOption exercise61,041254,221Form 4
2026-03-16IONSOption exercise33,118287,339Form 4
2026-03-16IONSOption exercise20,541307,880Form 4
2026-03-16IONSOption exercise61,0410Form 4
2026-03-16IONSOption exercise20,5415,405Form 4
2026-03-16IONSOption exercise33,1180Form 4
2026-03-16IONSOption exercise60,2990Form 4
2026-01-29IONSAward / grant13,562139,869Form 4
2026-01-15IONSAward / grant12,88568,825Form 4
2026-01-15IONSOption exercise28,72955,940Form 4
2026-01-15IONSOption exercise28,729139,229Form 4
2026-01-15IONSAward / grant34,360120,995Form 4
2026-01-02IONSAward / grant25,77025,770Form 4
2025-09-30IONSOption exercise49,800160,300Form 4
2025-09-30IONSOption exercise49,8000Form 4
2025-06-24ARTVAward / grant13,75013,750Form 4
2025-01-30IONSAward / grant4,138112,023Form 4
2025-01-15IONSOption exercise23,887116,755Form 4
2025-01-15IONSOption exercise23,88784,669Form 4
2025-01-15IONSAward / grant46,500108,556Form 4
2025-01-15IONSAward / grant31,00086,635Form 4
2025-01-02IONSAward / grant31,00031,000Form 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.