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Who

Sharon E. Holt

Director

Company insider

Files Form 4 as: Director, D-Wave Quantum; Director, Infinera; Director, Immersion; SVP, Gm Sbg, Rambus.

In numbers

Trades disclosed
69
Buys
0
Sells
3
Bought
$0
Sold
$539K
Companies
4
Companies where not an officer
3
First trade
6 Jan 2006
Last trade
4 Jun 2026
Last filed
5 Jun 2026

Companies traded

Where they are an officer
RMBS RambusOfficer · Semiconductors · last 30 Aug 20120 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
QBTS D-Wave QuantumDirector · Quantum Computing · last 4 Jun 20260 buys · 0 sells
InfineraDirector · last 28 Feb 20250 buys · 0 sells
IMMR ImmersionDirector · Software · last 22 Feb 20210 buys · 3 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Jun 2026filed 5 Jun 2026QBTS D-Wave QuantumQuantum ComputingSEC FORM 4 Code A—9,357 at $0.00filing
4 Jun 2026filed 5 Jun 2026QBTS D-Wave QuantumQuantum ComputingSEC FORM 4 Code A—9,357 at $0.00filing
5 Jun 2025filed 12 Jun 2025QBTS D-Wave QuantumQuantum ComputingSEC FORM 4 Code A—14,260 at $0.00filing
28 Feb 2025filed 3 Mar 2025Infineraoption or derivativeSEC FORM 4 Code M—36,697 at $0.00filing
28 Feb 2025filed 3 Mar 2025InfineraSEC FORM 4 Code M—36,697 at $0.00filing
28 Feb 2025filed 3 Mar 2025InfineraSEC FORM 4 Code D—268,871filing
22 Nov 2024filed 13 Dec 2024QBTS D-Wave QuantumQuantum ComputingSEC FORM 4 Code A—61,079 at $0.00filing
22 Nov 2024filed 27 Nov 2024QBTS D-Wave QuantumQuantum ComputingSEC FORM 4 Code A—68,579 at $0.00filing
12 Jun 2024filed 14 Jun 2024Infineraoption or derivativeSEC FORM 4 Code A—36,697 at $0.00filing
18 May 2024filed 21 May 2024Infineraoption or derivativeSEC FORM 4 Code M—39,447 at $0.00filing
18 May 2024filed 21 May 2024InfineraSEC FORM 4 Code M—39,447 at $0.00filing
18 May 2023filed 19 May 2023Infineraoption or derivativeSEC FORM 4 Code M—35,273 at $0.00filing
18 May 2023filed 19 May 2023Infineraoption or derivativeSEC FORM 4 Code A—39,447 at $0.00filing
18 May 2023filed 19 May 2023InfineraSEC FORM 4 Code M—35,273 at $0.00filing
3 Jun 2022filed 3 Jun 2022Infineraoption or derivativeSEC FORM 4 Code M—17,857 at $0.00filing
3 Jun 2022filed 3 Jun 2022InfineraSEC FORM 4 Code M—17,857 at $0.00filing
19 May 2022filed 20 May 2022Infineraoption or derivativeSEC FORM 4 Code M—18,211 at $0.00filing
19 May 2022filed 20 May 2022Infineraoption or derivativeSEC FORM 4 Code A—35,273 at $0.00filing
19 May 2022filed 20 May 2022InfineraSEC FORM 4 Code M—18,211 at $0.00filing
3 Jun 2021filed 4 Jun 2021InfineraSEC FORM 4 Code M—17,857 at $0.00filing

Sectors

Technology3

Buys in green, sells in red, by the company’s sector.

Related people

Charles KissnerDirector · Director at Rambus, filing Form 4 there in the last year
Emiko HigashiDirector · Director at Rambus, filing Form 4 there in the last year
Necip SayinerDirector · Director at Rambus, filing Form 4 there in the last year
Eric B. StangPresident & CEO · Director at Rambus, filing Form 4 there in the last year
Xianzhi Sean FanEVP, COO · EVP, COO at Rambus, filing Form 4 there in the last year
Eric SingerPresident and CEO · Also traded IMMR in the last 90 days