Srinivasan Sivaram

CIK 1587067 · CHIEF EXECUTIVE OFFICER · last filed 2026-05-20

"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

$203.95M

Companies

3

Total Filings

106

Lifetime Open-Market Net

-$15.06M

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
QS CHIEF EXECUTIVE OFFICER 5,520,016 $5.69 $31.41M -$2.03M 22 2026-05-20
WDC President, Tech & Strategy 314,542 $548.56 $172.55M -$13.03M 60 2023-09-06
SNDK EVP, Memory Technology 0 $1427.62 $0 $0 8 2016-05-13

Recent Filings · Page 2 of 11

106 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
2025-10-28 QS Sell (S) −120,000 -$2.03M EDGAR
2025-10-27 QS Notice (144) −30,000 -$511.6K EDGAR
2025-10-27 QS Notice (144) −30,000 -$3.66B EDGAR
2025-10-27 QS Notice (144) −30,000 -$511.5K EDGAR
2025-10-24 QS Notice (144) −30,000 -$498.3K EDGAR
2025-08-20 QS Tax (F) −84,524 -$735.6K EDGAR
2025-08-18 QS Notice (144) −100,178 -$904.6K EDGAR
2025-07-18 QS Gift (G) −300,000 $0 EDGAR
2025-05-20 QS Tax (F) −143,073 -$651.2K EDGAR
2025-05-16 QS Notice (144) −185,608 -$790.7K EDGAR
Showing 1120 of 106
Page 2 of 11
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.