Stephen Socolof

CIK 1350862 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 7, 2016 · Latest: Oct. 7, 2016

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 28 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

28 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 23, 2021 MRAM S 70,210 $12.41 $871,306 1,750,016 Indirect -3.86% Disposed 39.1% (price as of 2026-08-21)
Nov. 19, 2021 MRAM S 190,765 $12.39 $2,363,578 1,820,226 Indirect -9.49% Disposed 39.3% (price as of 2026-08-21)
Nov. 12, 2021 MRAM S 250,000 $10.41 $2,602,500 2,010,991 Indirect -11.06% Disposed 65.9% (price as of 2026-08-21)
Aug. 18, 2021 EFOI P 3,500 $2.80 $9,800 20,500 Direct +20.59% Acquired -86.1% (price as of 2026-08-21)
Oct. 13, 2016 MRAM P 250,000 $8.00 $2,000,000 2,260,991 Indirect +12.43% Acquired 115.8% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 22, 2022 EFOI Restricted Stock Units Common Stock (5,000) — — 5,000 Disposed
Feb. 11, 2022 EFOI Restricted Stock Units Common Stock (5,000) — — 5,000 Acquired
May 26, 2021 EFOI Restricted Stock Units Common Stock (10,000) — — 10,000 Disposed
Feb. 19, 2021 EFOI Restricted Stock Units Common Stock (10,000) — — 10,000 Acquired
Sept. 17, 2020 EFOI Restricted Stock Units Common Stock (3,000) — — 3,000 Acquired
March 18, 2020 EFOI Restricted Stock Units Common Stock (15,000) — — 15,000 Acquired
Dec. 17, 2019 EFOI Restricted Stock Units Common Stock (5,032) — — 5,032 Acquired
June 19, 2019 EFOI Restricted Stock Units Common Stock (5,032) — June 20, 2019 5,032 Disposed
May 21, 2019 MRAM Nonqualified Stock Option (Right to Buy) Common Stock (12,000) $7.20 May 20, 2029 12,000 Acquired
May 20, 2019 EFOI Restricted Stock Units Common Stock (5,032) — June 20, 2019 5,032 Acquired
May 21, 2018 MRAM Nonqualified Stock Option (Right to Buy) Common Stock (12,000) $8.16 May 20, 2028 12,000 Acquired
Oct. 13, 2016 MRAM 5% Convertible Subordinated Promissory Note Common Stock (205,984) $6.40 — — Disposed
Oct. 13, 2016 MRAM 5% Convertible Subordinated Promissory Note Common Stock (301,648) $6.40 — — Disposed
Oct. 13, 2016 MRAM Series B Preferred Stock Common Stock (271,619) — — 271,619 Disposed
Oct. 13, 2016 MRAM Series A Preferred Stock Common Stock (503,625) — — 503,625 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Oct. 7, 2016 MRAM Common Stock 728,115 Indirect
Oct. 7, 2016 MRAM Series A Preferred Stock→ Common Stock (503,625) 503,625 Indirect
Oct. 7, 2016 MRAM Series B Preferred Stock→ Common Stock (271,619) 271,619 Indirect
Oct. 7, 2016 MRAM 5% Convertible Subordinated Promissory Note→ Common Stock — Indirect
Oct. 7, 2016 MRAM 5% Convertible Subordinated Promissory Note→ Common Stock — Indirect

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

EFOI

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2022 $64,811 — $7,400 — — — $0 $72,211

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.