JAY T FLATLEY

CIK 1189130 · Chairman and Acting CEO · last filed 2026-06-23

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$42.90M

Companies

6

Total Filings

354

Lifetime Open-Market Net

-$491.98M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
RIVN Director 179,515 $16.64 $2.99M $2.75M 8 2026-06-23
DNLI Director 358,941 $24.38 $8.75M $0 12 2026-06-05
Zymergen Inc. (ZY) Delisted Chairman and Acting CEO 0 $2.43 $0 $1.00M 4 2022-10-19
COHR Director 856 $248.67 $212.9K -$2.07M 22 2022-07-01
ILMN Director 152,433 $203.07 $30.95M -$494.38M 303 2021-05-20
Juno Therapeutics, Inc. (JUNO) Delisted Director 0 $724.4K 5 2018-03-07

Recent Filings · Page 10 of 36

354 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2018-02-20 ILMN Mixed +13,660 -$2.95M EDGAR
2018-02-16 COHR Exer (M) +1,293 $0 EDGAR
2018-01-30 Juno Therapeutics, Inc. (JUNO) Delisted Buy (P) +10,000 $229.2K EDGAR
2018-01-30 ILMN Tax (F) −837 -$201.9K EDGAR
2018-01-18 ILMN Sell (S) −15,000 -$3.66M EDGAR
2018-01-03 ILMN Sell (S) −20,000 -$4.47M EDGAR
2017-12-21 ILMN Sell (S) −20,000 -$4.31M EDGAR
2017-12-13 ILMN Grant (A) +9,341 $0 EDGAR
2017-12-12 DNLI Conv (C) +250,000 $0 EDGAR
2017-12-08 DNLI Grant (A) $0 EDGAR
Showing 91100 of 354
Page 10 of 36
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.