Hamilton James C

Officer · ARWR

As of 2026-09-16, Hamilton James C has 18 Form 4 transactions on record across 1 company — 11 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: $14.9MIndirect: $0$14.9Mas of 2026-09-16
  • Direct $14.9M
  • Indirect $0
ARWRdirect226,958 sh$14.9M

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

ARWR · 18 trades
2026-04-23: Sale, 10,000 sh ($750K)2026-03-05: Sale, 10,000 sh ($642K)2026-01-06: Award / grant, 75,000 sh ($0)2026-01-05: Sale, 14,792 sh ($932K)2026-01-05: Sale, 12,711 sh ($813K)2026-01-05: Sale, 6,090 sh ($379K)2026-01-05: Sale, 4,625 sh ($283K)2026-01-05: Sale, 1,200 sh ($77K)2026-01-05: Sale, 437 sh ($29K)2026-01-05: Sale, 309 sh ($21K)2025-10-01: Sale, 20,000 sh ($700K)2025-09-12: Sale, 15,000 sh ($450K)2025-09-02: Sale, 15,000 sh ($375K)2025-08-15: Sale, 9,389 sh ($188K)2025-08-13: Sale, 611 sh ($12K)2025-01-06: Sale, 21,758 sh ($428K)2025-01-06: Sale, 10,971 sh ($221K)2025-01-04: Award / grant, 100,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-23ARWRSale10,000 @ $75.00$750K−4.2% of holding226,958Form 4
2026-03-05ARWRSale10,000 @ $64.19$642K−4.0% of holding236,958Form 4
2026-01-05ARWRSale14,792 @ $63.01$932K−7.3% of holding186,615Form 4
2026-01-05ARWRSale12,711 @ $63.95$813K−6.8% of holding173,904Form 4
2026-01-05ARWRSale6,090 @ $62.28$379K−2.9% of holding201,407Form 4
2026-01-05ARWRSale4,625 @ $61.24$283K−2.2% of holding207,497Form 4
2026-01-05ARWRSale1,200 @ $64.49$77K−0.7% of holding172,704Form 4
2026-01-05ARWRSale437 @ $65.97$29K−0.3% of holding172,267Form 4
2026-01-05ARWRSale309 @ $68.00$21K−0.2% of holding171,958Form 4
2025-10-01ARWRSale20,000 @ $35.00$700K−8.6% of holding212,122Form 4
2025-09-12ARWRSale15,000 @ $30.00$450K−6.1% of holding232,122Form 4
2025-09-02ARWRSale15,000 @ $25.00$375K−5.7% of holding247,122Form 4
2025-08-15ARWRSale9,389 @ $20.00$188K−3.5% of holding262,122Form 4
2025-08-13ARWRSale611 @ $20.00$12K−0.2% of holding271,511Form 4
2025-01-06ARWRSale21,758 @ $19.68$428K−7.1% of holding283,093Form 4
2025-01-06ARWRSale10,971 @ $20.11$221K−3.9% of holding272,122Form 4
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-01-06ARWRAward / grant75,000246,958Form 4
2025-01-04ARWRAward / grant100,000304,851Form 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.