Thaysen Jacob

Director · Officer · ILMN

As of 2026-09-16, Thaysen Jacob has 17 Form 4 transactions on record across 1 company — 7 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: $6.9MIndirect: $0$6.9Mas of 2026-09-16
  • Direct $6.9M
  • Indirect $0
ILMNdirect30,022 sh$6.9M

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

ILMN · 17 trades
2026-03-05: Award / grant, 30,022 sh ($3.9M)2026-03-05: Award / grant, 25,734 sh ($3.3M)2026-02-15: Withheld for tax, 6,544 sh ($762K)2026-02-12: Withheld for tax, 5,470 sh ($626K)2026-02-12: Option exercise, 13,264 sh ($0)2026-02-12: Option exercise, 13,264 sh ($0)2025-10-05: Withheld for tax, 1,301 sh ($131K)2025-05-13: Purchase, 4,946 sh ($399K)2025-05-13: Purchase, 804 sh ($66K)2025-05-13: Purchase, 100 sh ($8K)2025-05-12: Purchase, 3,700 sh ($299K)2025-05-12: Purchase, 1,400 sh ($114K)2025-05-12: Purchase, 1,200 sh ($96K)2025-05-12: Purchase, 200 sh ($17K)2025-03-05: Award / grant, 33,493 sh ($0)2025-03-05: Award / grant, 28,709 sh ($0)2025-02-15: Withheld for tax, 2,064 sh ($209K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-13ILMNPurchase4,946 @ $80.70$399K+6.4% of holding82,486Form 4
2025-05-13ILMNPurchase804 @ $81.56$66K+1.0% of holding83,290Form 4
2025-05-13ILMNPurchase100 @ $82.26$8K+0.1% of holding83,390Form 4
2025-05-12ILMNPurchase3,700 @ $80.92$299K+5.1% of holding75,940Form 4
2025-05-12ILMNPurchase1,400 @ $81.54$114K+1.8% of holding77,340Form 4
2025-05-12ILMNPurchase1,200 @ $79.70$96K+1.7% of holding72,240Form 4
2025-05-12ILMNPurchase200 @ $82.66$17K+0.3% of holding77,540Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-05ILMNAward / grant30,02230,022Form 4
2026-03-05ILMNAward / grant25,734109,073Form 4
2026-02-15ILMNWithheld for tax6,54483,339Form 4
2026-02-12ILMNWithheld for tax5,47089,883Form 4
2026-02-12ILMNOption exercise13,26495,353Form 4
2026-02-12ILMNOption exercise13,2640Form 4
2025-10-05ILMNWithheld for tax1,30182,089Form 4
2025-03-05ILMNAward / grant33,49333,493Form 4
2025-03-05ILMNAward / grant28,70971,040Form 4
2025-02-15ILMNWithheld for tax2,06442,331Form 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.