WILLIAM D /CA/ JONES

CIK 1228380 · last filed 2026-04-02

WILLIAM D /CA/ JONES is a corporate insider who has filed 92 SEC Form 4 insider transactions across 6 companies since 2007. Across all open-market trades the lifetime net is −$4.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.3M across reported positions.

"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

$1.25M

Companies

6

Total Filings

92

Lifetime Open-Market Net

-$4.82M

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
BIIB Director 2,145 $200.05 $429.1K $0 2 2022-06-17
SREA Director $21.33 $0 3 2022-04-04
SEMPRA (SREpB) Delisted Director 4,983 $97.61 $486.4K $0 15 2021-07-02
SEMPRA (SREpA) Delisted Director $0 3 2018-07-03
SRE Director 8,945 $92.29 $825.6K -$4.85M 60 2018-01-03
SOUTHWEST WATER CO (SWWC) Delisted Director 0 $33.9K 5 2010-09-14

Recent Filings

92 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-02 Grant (A) $0
2026-04-02 Grant (A) $0
2025-07-17 Grant (A) +1,817 $18.6K
2025-07-17 Grant (A) +1,843 $18.6K
2022-06-17 BIIB Grant (A) +1,370 $0 EDGAR
2022-04-04 SREA Grant (A) $0 EDGAR
2022-01-04 SREA Grant (A) $0 EDGAR
2021-10-04 SREA Grant (A) $0 EDGAR
2021-07-02 BIIB Grant (A) +775 $0 EDGAR
2021-07-02 SEMPRA (SREpB) Delisted Grant (A) $0 EDGAR
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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.