Ruey-Lin Lu

CIK 1394200 · View on SEC EDGAR ↗

Insider

First SEC filing: April 4, 2007 · Latest: April 4, 2007

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Insider at

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
May 25, 2022 GSIT P 5,051 $3.55 $17,931 52,500 Direct +10.65% Acquired 64.8% (price as of 2026-08-20)
May 24, 2022 GSIT P 804 $3.45 $2,774 47,449 Direct +1.72% Acquired 69.6% (price as of 2026-08-20)
May 23, 2022 GSIT P 5,000 $3.18 $15,900 46,645 Direct +12.01% Acquired 84.0% (price as of 2026-08-20)
May 20, 2022 GSIT P 19,645 $3.22 $63,257 41,645 Direct +89.30% Acquired 81.7% (price as of 2026-08-20)

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
Nov. 3, 2025 GSIT Stock Option (right to buy) Common Stock (5,412) $9.70 Nov. 3, 2035 5,412 Acquired
Oct. 31, 2025 GSIT Stock Option (right to buy) Common Stock (0) $4.34 Nov. 2, 2025 4,000 Acquired
Oct. 28, 2024 GSIT Stock Option (right to buy) Common Stock (13,008) $3.69 Oct. 28, 2034 13,008 Acquired
Oct. 30, 2023 GSIT Stock Option (right to buy) Common Stock (25,130) $1.91 Oct. 30, 2033 25,130 Disposed
Oct. 31, 2022 GSIT Stock Option (right to buy) Common Stock (25,668) $1.87 Oct. 31, 2032 25,668 Disposed
Nov. 1, 2021 GSIT Stock Option (right to buy) Common Stock (8,633) $5.56 Nov. 1, 2031 8,633 Disposed
Oct. 18, 2021 GSIT Stock Option (right to buy) Common Stock (6,000) $4.90 Oct. 31, 2021 6,000 Disposed
Nov. 2, 2020 GSIT Stock Option (right to buy) Common Stock (7,766) $6.18 Nov. 2, 2030 7,766 Acquired
Oct. 28, 2019 GSIT Stock Option (right to buy) Common Stock (6,225) $7.71 Oct. 28, 2029 6,225 Acquired
June 20, 2019 GSIT Stock Option (right to buy) Common Stock (6,000) $3.94 Oct. 28, 2019 6,000 Disposed
Oct. 29, 2018 GSIT Stock Option (right to buy) Common Stock (8,121) $5.91 Oct. 29, 2028 8,121 Acquired
Nov. 10, 2017 GSIT Stock Option (right to buy) Common Stock (5,000) $3.81 Aug. 28, 2018 5,000 Disposed
May 10, 2017 GSIT Stock Option (right to buy) Common Stock (5,000) $2.49 Nov. 5, 2017 5,000 Disposed
Oct. 31, 2016 GSIT Stock Option (right to buy) Common Stock (9,090) $5.28 Oct. 31, 2026 9,090 Acquired
Nov. 2, 2015 GSIT Stock Option (right to buy) Common Stock (4,000) $4.34 Nov. 2, 2025 4,000 Acquired
Nov. 3, 2014 GSIT Stock Option (right to buy) Common Stock (6,000) $4.68 Nov. 3, 2024 6,000 Acquired
Nov. 4, 2013 GSIT Stock Option (right to buy) Common Stock (6,000) $6.63 Nov. 4, 2023 6,000 Acquired
Oct. 31, 2012 GSIT Stock Option (right to buy) Common Stock (6,000) $5.59 Oct. 31, 2022 6,000 Acquired
Oct. 31, 2011 GSIT Stock Option (right to buy) Common Stock (6,000) $4.90 Oct. 31, 2021 6,000 Acquired
Nov. 1, 2010 GSIT Stock Option (right to buy) Common Stock (6,000) $6.82 Nov. 1, 2020 6,000 Acquired
Oct. 28, 2009 GSIT Stock Option (right to buy) Common Stock (6,000) $3.94 Oct. 28, 2019 6,000 Acquired
Aug. 28, 2008 GSIT Stock Option (right to buy) Common Stock (5,000) $3.81 Aug. 28, 2018 5,000 Acquired
Nov. 5, 2007 GSIT Stock Option (right to buy) Common Stock (5,000) $2.49 Nov. 5, 2017 5,000 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
April 4, 2007 GSIT Stock Option (right to buy)→ Common Stock (8,000) 8,000 Direct
March 28, 2007 GSIT Stock Option (right to buy)→ Common Stock (8,000) 8,000 Direct