United States Semiconductors & Semiconductor Equipment

GSI Technology Inc (GSIT)

Track

Over the past 90 days, GSI Technology Inc. insiders have engaged in significant selling activity, totaling approximately $3.18 million in net value. With 26 transactions recorded, all involving sales by executives, there have been no reported insider purchases. This trend follows the company's May 2026 earnings report and a 16.6% decline in stock price.
Ticker: GSIT Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for GSI Technology Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
CHUANG PATRICK T
Senior VP, Memory Design
2 sales — total 847,064 USD
Sale 2 Jun 2026
Value US$1,276,663.39 | Price 302.56 | Shares 53,481
Proposed sale 2 Jun 2026
Value US$460,672.44 | Price 107.95 | Shares 43,069
Sale 1 Jun 2026
Value US$1,394,278.29 | Price 350.83 | Shares 12,091
Proposed sale 1 Jun 2026
Value US$3,050,499.16 | Price 272.12 | Shares 29,964
Sale 1 Jun 2026
Value US$218,658.00 | Price 10.93 | Shares 20,000
Proposed sale 1 Jun 2026
Value US$218,658.60 | Price 10.93 | Shares 20,000
Sale 26 May 2026
Value US$330,396.00 | Price 11.01 | Shares 30,000
Proposed sale 26 May 2026
Value US$333,590.00 | Price 11.12 | Shares 30,000
Sale 22 May 2026
Value US$218,680.00 | Price 10.93 | Shares 20,000
Proposed sale 22 May 2026
Value US$437,358.00 | Price 10.93 | Shares 40,000
Sale 21 May 2026
Value US$279,180.00 | Price 9.31 | Shares 30,000
Proposed sale 21 May 2026
Value US$279,194.00 | Price 9.31 | Shares 30,000
Sale 14 May 2026
Value US$452,928.00 | Price 11.32 | Shares 40,000
Proposed sale 14 May 2026
Value US$490,400.00 | Price 12.26 | Shares 40,000
Planned sale 13 May 2026
Value US$128,977.47 | Price 12.51 | Shares 10,313
Proposed sale 13 May 2026
Value US$128,977.03 | Price 12.51 | Shares 10,313
Sale 13 May 2026
Value US$225,325.58 | Price 11.47 | Shares 19,653
Proposed sale 13 May 2026
Value US$225,326.00 | Price 11.47 | Shares 19,653
Sale 12 May 2026
Value US$127,040.40 | Price 10.80 | Shares 11,763
Sale 12 May 2026
Value US$4,174.41 | Price 12.03 | Shares 347
Sale 12 May 2026
Value US$427,088.00 | Price 10.68 | Shares 40,000
Proposed sale 12 May 2026
Value US$480,000.00 | Price 12.00 | Shares 40,000
Planned sale 11 May 2026
Value US$108,419.54 | Price 10.51 | Shares 10,313
Planned sale 11 May 2026
Value US$1,201,370.00 | Price 12.01 | Shares 100,000
Planned sale 11 May 2026
Value US$330,417.76 | Price 10.09 | Shares 32,749
Proposed sale 11 May 2026
Value US$1,640,207.00 | Price 11.47 | Shares 143,062
Planned sale 17 Mar 2026
Value US$365,593.60 | Price 10.01 | Shares 36,517
Proposed sale 17 Mar 2026
Value US$365,593.00 | Price 10.01 | Shares 36,517
Planned sale 16 Mar 2026
Value US$308,034.59 | Price 10.02 | Shares 30,734
Sale 13 Mar 2026
Value US$342,440.00 | Price 8.56 | Shares 40,000
Proposed sale 13 Mar 2026
Value US$346,000.00 | Price 8.65 | Shares 40,000
Sale 10 Mar 2026
Value US$346,544.00 | Price 8.66 | Shares 40,000
Proposed sale 10 Mar 2026
Value US$346,520.00 | Price 8.66 | Shares 40,000
Sale 2 Mar 2026
Value US$167,310.00 | Price 8.37 | Shares 20,000
Proposed sale 2 Mar 2026
Value US$167,310.00 | Price 8.37 | Shares 20,000
Proposed sale 6 Nov 2025
Value US$529,533.00 | Price 8.98 | Shares 58,968
Proposed sale 6 Nov 2025
Value US$359,200.00 | Price 8.98 | Shares 40,000
Sale 6 Nov 2025
Value US$173,276.00 | Price 8.66 | Shares 20,000
Sale 6 Nov 2025
Value US$173,276.00 | Price 8.66 | Shares 20,000
Sale 5 Nov 2025
Value US$467,509.80 | Price 8.54 | Shares 54,732
Sale 4 Nov 2025
Value US$1,223,824.21 | Price 9.05 | Shares 135,286
Proposed sale 4 Nov 2025
Value US$1,729,000.00 | Price 9.10 | Shares 190,000
Proposed sale 4 Nov 2025
Value US$598,428.00 | Price 9.00 | Shares 66,492
Proposed sale 4 Nov 2025
Value US$364,000.00 | Price 9.10 | Shares 40,000
Sale 7 Aug 2025
Value US$22,770.00 | Price 3.30 | Shares 6,900
Proposed sale 7 Aug 2025
Value US$22,796.91 | Price 3.30 | Shares 6,900
Sale 6 Aug 2025
Value US$3,850.00 | Price 3.50 | Shares 1,100
Proposed sale 6 Aug 2025
Value US$3,852.31 | Price 3.50 | Shares 1,100
Sale 5 Aug 2025
Value US$38,947.00 | Price 3.89 | Shares 10,000
Proposed sale 5 Aug 2025
Value US$390,000.00 | Price 3.90 | Shares 100,000
Sale 15 Aug 2024
Value US$16,642.80 | Price 2.30 | Shares 7,236
Sale 14 Aug 2024
Value US$21,670.26 | Price 2.22 | Shares 9,779
Sale 1 Aug 2024
Value US$280.50 | Price 2.81 | Shares 100
Sale 31 Jul 2024
Value US$11,745.32 | Price 2.81 | Shares 4,184
Sale 30 Jul 2024
Value US$16,062.39 | Price 2.82 | Shares 5,706
Proposed sale 30 Jul 2024
Value US$77,235.00 | Price 2.86 | Shares 27,005
Sale 16 May 2024
Value US$754.70 | Price 3.21 | Shares 235
Sale 15 May 2024
Value US$11,488.00 | Price 3.20 | Shares 3,590
Proposed sale 15 May 2024
Value US$160,000.00 | Price 3.20 | Shares 50,000
Sale 30 Aug 2023
Value US$37,811.25 | Price 3.02 | Shares 12,500
Sale 29 Aug 2023
Value US$49,855.06 | Price 3.27 | Shares 15,263
Sale 24 Aug 2023
Value US$65,601.24 | Price 3.50 | Shares 18,740
Sale 23 Aug 2023
Value US$12,239.50 | Price 3.50 | Shares 3,497
Proposed sale 23 Aug 2023
Value US$175,000.00 | Price 3.50 | Shares 50,000
Sale 11 Aug 2023
Value US$13,000.00 | Price 3.25 | Shares 4,000
Buy 25 May 2022
Value US$4,858.11 | Price 3.60 | Shares 1,350
Buy 25 May 2022
Value US$17,945.70 | Price 3.55 | Shares 5,051
Buy 24 May 2022
Value US$2,775.89 | Price 3.45 | Shares 804
Buy 23 May 2022
Value US$20,159.40 | Price 3.36 | Shares 6,000
Buy 23 May 2022
Value US$15,911.00 | Price 3.18 | Shares 5,000
Buy 20 May 2022
Value US$63,311.91 | Price 3.22 | Shares 19,645
Planned buy 17 May 2022
Value US$15,134.85 | Price 3.03 | Shares 4,995
Planned buy 17 May 2022
Value US$15.10 | Price 3.02 | Shares 5
Sale 22 Nov 2021
Value US$70,372.42 | Price 6.03 | Shares 11,676
Sale 19 Nov 2021
Value US$168,015.14 | Price 5.93 | Shares 28,324
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-03 2026-06-02 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
53,481 +43.9%
302.56
US$1,276,663 		53,481 +43.9% 302.56 US$1,276,663
2026-06-02 2026-06-02 PrS Proposed sale
3.7
CHUANG PATRICK T

Officer; Senior VP, Memory Design

Officer
43,069
107.95
US$460,672 		43,069 107.95 US$460,672
2026-06-03 2026-06-01 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
12,091 -19.9%
350.83
US$1,394,278 		12,091 -19.9% 350.83 US$1,394,278
2026-06-03 2026-06-01 S Sale
3.3
Wu Bor-Tay

VP, Taiwan Operations

Officer
20,000 -2.1%
10.93
US$218,658 		20,000 -2.1% 10.93 US$218,658
2026-06-01 2026-06-01 PrS Proposed sale
3.7
CHUANG PATRICK T

Officer; Senior VP, Memory Design

Officer
40,000
11.31
US$452,584 		40,000 11.31 US$452,584
2026-06-01 2026-06-01 PrS Proposed sale
3.3
Wu Bor-Tay

VP, Taiwan Operations
20,000
10.93
US$218,659 		20,000 10.93 US$218,659
2026-05-27 2026-05-26 S Sale
Wu Ping Tak

VP, U.S. Operations

Officer
30,000 -16.8%
11.01
US$330,396 		30,000 -16.8% 11.01 US$330,396
2026-05-26 2026-05-26 PrS Proposed sale
Wu Ping Tak

Officer; VP, US Operations

Officer
30,000
11.12
US$333,590 		30,000 11.12 US$333,590
2026-05-26 2026-05-22 S Sale
3.3
Wu Bor-Tay

VP, Taiwan Operations

Officer
20,000 -2.1%
10.93
US$218,680 		20,000 -2.1% 10.93 US$218,680
2026-05-22 2026-05-22 PrS Proposed sale
3.3
Wu Bor-Tay

VP, Taiwan Operations
40,000
10.93
US$437,358 		40,000 10.93 US$437,358
2026-05-22 2026-05-21 S Sale
3.4
Lasserre Didier

VP, Sales

Officer
30,000 -8.8%
9.31
US$279,180 		30,000 -8.8% 9.31 US$279,180
2026-05-21 2026-05-21 PrS Proposed sale
3.4
Lasserre Didier

Officer; VP OF SALES AND INVESTOR RELATIONS

Officer
30,000
9.31
US$279,194 		30,000 9.31 US$279,194
2026-05-14 2026-05-14 S Sale
3.0
Schirle Douglas

CFO

Officer
40,000 -36.7%
11.32
US$452,928 		40,000 -36.7% 11.32 US$452,928
2026-05-14 2026-05-14 PrS Proposed sale
3.0
Schirle Douglas

Officer; CFO

Officer
40,000
12.26
US$490,400 		40,000 12.26 US$490,400
2026-05-14 2026-05-13 PlS Planned sale
3.5
Shu Lee-Lean

Pres., CEO and Chairman

Executive Director Large shareholder
10,313 -1.9%
12.51
US$128,977 		10,313 -1.9% 12.51 US$128,977
2026-05-13 2026-05-13 S Sale
3.4
Akerib Avidan

VP, Associative Computing

Officer
19,653 -45.7%
11.47
US$225,326 		19,653 -45.7% 11.47 US$225,326
2026-05-13 2026-05-13 PrS Proposed sale
3.5
Shu Lee-Lean

Pres. CEO and Chairman
10,313
12.51
US$128,977 		10,313 12.51 US$128,977
2026-05-13 2026-05-13 PrS Proposed sale
3.4
Akerib Avidan

Officer; VP, Associative Computing

Officer
19,653
11.47
US$225,326 		19,653 11.47 US$225,326
2026-05-14 2026-05-12 S Sale
Wu Ping Tak

VP, U.S. Operations

Officer
11,763 -7.4%
10.80
US$127,040 		11,763 -7.4% 10.80 US$127,040
2026-05-13 2026-05-12 S Sale
3.4
Akerib Avidan

VP, Associative Computing

Officer
347 -1.5%
12.03
US$4,174 		347 -1.5% 12.03 US$4,174
2026-05-13 2026-05-12 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
40,000 -72.5%
10.68
US$427,088 		40,000 -72.5% 10.68 US$427,088
2026-05-12 2026-05-12 PrS Proposed sale
3.7
CHUANG PATRICK T

Officer; Senior VP, Memory Design

Officer
40,000
12.00
US$480,000 		40,000 12.00 US$480,000
2026-05-12 2026-05-11 PlS Planned sale
3.5
Shu Lee-Lean

Pres., CEO and Chairman

Executive Director Large shareholder
10,313 -1.9%
10.51
US$108,420 		10,313 -1.9% 10.51 US$108,420
2026-05-12 2026-05-11 PlS Planned sale
3.5
Shu Lee-Lean

Pres., CEO and Chairman

Executive Director Large shareholder
100,000 -4.8%
12.01
US$1,201,370 		100,000 -4.8% 12.01 US$1,201,370
2026-05-12 2026-05-11 PlS Planned sale
3.5
Shu Lee-Lean

Pres., CEO and Chairman

Executive Director Large shareholder
32,749 -1.6%
10.09
US$330,418 		32,749 -1.6% 10.09 US$330,418
2026-05-11 2026-05-11 PrS Proposed sale
3.5
Shu Lee-Lean

Pres. CEO and Chairman
143,062
11.47
US$1,640,207 		143,062 11.47 US$1,640,207
2026-03-17 2026-03-17 PlS Planned sale
3.5
Shu Lee-Lean

Pres., CEO and Chairman

Executive Director
36,517 -1.8%
10.01
US$365,594 		36,517 -1.8% 10.01 US$365,594
2026-03-17 2026-03-17 PrS Proposed sale
3.5
Shu Lee-Lean

Officer; Pres. CEO and Chairman

Officer
36,517
10.01
US$365,593 		36,517 10.01 US$365,593
2026-03-17 2026-03-16 PlS Planned sale
3.5
Shu Lee-Lean

Pres., CEO and Chairman

Executive Director
30,734 -1.5%
10.02
US$308,035 		30,734 -1.5% 10.02 US$308,035
2026-03-16 2026-03-13 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
40,000 -72.5%
8.56
US$342,440 		40,000 -72.5% 8.56 US$342,440
2026-03-13 2026-03-13 PrS Proposed sale
3.7
CHUANG PATRICK T

Senior VP Memory Design
40,000
8.65
US$346,000 		40,000 8.65 US$346,000
2026-03-10 2026-03-10 S Sale
3.3
Wu Bor-Tay

VP, Taiwan Operations

Officer
40,000 -4.2%
8.66
US$346,544 		40,000 -4.2% 8.66 US$346,544
2026-03-10 2026-03-10 PrS Proposed sale
3.3
Wu Bor-Tay

VP, Taiwan Operations
40,000
8.66
US$346,520 		40,000 8.66 US$346,520
2026-03-02 2026-03-02 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
20,000 -56.9%
8.37
US$167,310 		20,000 -56.9% 8.37 US$167,310
2026-03-02 2026-03-02 PrS Proposed sale
3.7
CHUANG PATRICK T

Senior VP Memory Design
20,000
8.37
US$167,310 		20,000 8.37 US$167,310
2025-11-06 2025-11-06 PrS Proposed sale
1.7
Bradley Jack A.

Director; Former Director

Non-Executive Director
58,968
8.98
US$529,533 		58,968 8.98 US$529,533
2025-11-06 2025-11-06 PrS Proposed sale
3.7
CHUANG PATRICK T

Senior VP Memory Design
40,000
8.98
US$359,200 		40,000 8.98 US$359,200
2025-11-06 2025-11-06 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
20,000 -56.9%
8.66
US$173,276 		20,000 -56.9% 8.66 US$173,276
2025-11-06 2025-11-06 S Sale
3.7
CHUANG PATRICK T

Senior VP, Memory Design

Officer
20,000 -56.9%
8.66
US$173,276 		20,000 -56.9% 8.66 US$173,276
2025-11-05 2025-11-05 S Sale
3.4
Akerib Avidan

VP, Associative Computing

Officer
54,732 -70.1%
8.54
US$467,510 		54,732 -70.1% 8.54 US$467,510
2025-11-05 2025-11-04 S Sale
3.4
Akerib Avidan

VP, Associative Computing

Officer
135,286 -85.3%
9.05
US$1,223,824 		135,286 -85.3% 9.05 US$1,223,824
2025-11-04 2025-11-04 PrS Proposed sale
3.4
Akerib Avidan

Officer; VP, Associative Computing

Officer
190,000
9.10
US$1,729,000 		190,000 9.10 US$1,729,000
2025-11-04 2025-11-04 PrS Proposed sale
1.7
Bradley Jack A.

Director; Former Director

Non-Executive Director
66,492
9.00
US$598,428 		66,492 9.00 US$598,428
2025-11-04 2025-11-04 PrS Proposed sale
3.7
CHUANG PATRICK T

Senior VP Memory Design
40,000
9.10
US$364,000 		40,000 9.10 US$364,000
2025-08-08 2025-08-07 S Sale
1.7
Bradley Jack A.
Non-Executive Director
6,900 -100.0%
3.30
US$22,770 		6,900 -100.0% 3.30 US$22,770
2025-08-07 2025-08-07 PrS Proposed sale
1.7
THE BRADLEY-RICHARDS FAMILY TRUST

Director

Non-Executive Director
6,900
3.30
US$22,797 		6,900 3.30 US$22,797
2025-08-08 2025-08-06 S Sale
1.7
Bradley Jack A.
Non-Executive Director
1,100 -13.8%
3.50
US$3,850 		1,100 -13.8% 3.50 US$3,850
2025-08-06 2025-08-06 PrS Proposed sale
1.7
THE BRADLEY-RICHARDS FAMILY TRUST

Director

Non-Executive Director
1,100
3.50
US$3,852 		1,100 3.50 US$3,852
2025-08-07 2025-08-05 S Sale
3.4
Akerib Avidan

VP, Associative Computing

Officer
10,000 -30.0%
3.89
US$38,947 		10,000 -30.0% 3.89 US$38,947
2025-08-05 2025-08-05 PrS Proposed sale
3.4
Akerib Avidan

Officer; VP, Associative Computing

Officer
100,000
3.90
US$390,000 		100,000 3.90 US$390,000
2024-08-15 2024-08-15 S Sale
2.0
NELSON BARBARA H
Non-Executive Director
7,236 -100.0%
2.30
US$16,643 		7,236 -100.0% 2.30 US$16,643
2024-08-15 2024-08-14 S Sale
2.0
NELSON BARBARA H
Non-Executive Director
9,779 -100.0%
2.22
US$21,670 		9,779 -100.0% 2.22 US$21,670
2024-08-02 2024-08-01 S Sale
2.0
NELSON BARBARA H
Non-Executive Director
100 -100.0%
2.81
US$280 		100 -100.0% 2.81 US$280
2024-07-31 2024-07-31 S Sale
2.0
NELSON BARBARA H
Non-Executive Director
4,184 -100.0%
2.81
US$11,745 		4,184 -100.0% 2.81 US$11,745
2024-07-31 2024-07-30 S Sale
2.0
NELSON BARBARA H
Non-Executive Director
5,706 -100.0%
2.82
US$16,062 		5,706 -100.0% 2.82 US$16,062
2024-07-30 2024-07-30 PrS Proposed sale
2.0
NELSON BARBARA H

Director

Non-Executive Director
27,005
2.86
US$77,235 		27,005 2.86 US$77,235
2024-05-16 2024-05-16 S Sale
4.2
Yau Robert

Secretary

Executive Director
235 -0.0%
3.21
US$755 		235 -0.0% 3.21 US$755
2024-05-16 2024-05-15 S Sale
4.2
Yau Robert

Secretary

Executive Director
3,590 -0.4%
3.20
US$11,488 		3,590 -0.4% 3.20 US$11,488
2024-05-15 2024-05-15 PrS Proposed sale
4.2
Yau Robert

Officer; Director

Executive Director
50,000
3.20
US$160,000 		50,000 3.20 US$160,000
2023-08-31 2023-08-30 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
12,500 -1.3%
3.02
US$37,811 		12,500 -1.3% 3.02 US$37,811
2023-08-31 2023-08-29 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
15,263 -1.6%
3.27
US$49,855 		15,263 -1.6% 3.27 US$49,855
2023-08-28 2023-08-24 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
18,740 -1.9%
3.50
US$65,601 		18,740 -1.9% 3.50 US$65,601
2023-08-24 2023-08-23 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
3,497 -0.4%
3.50
US$12,240 		3,497 -0.4% 3.50 US$12,240
2023-08-23 2023-08-23 PrS Proposed sale
4.2
Yau Robert

Officer

Officer
50,000
3.50
US$175,000 		50,000 3.50 US$175,000
2023-08-14 2023-08-11 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
4,000 -100.0%
3.25
US$13,000 		4,000 -100.0% 3.25 US$13,000
2022-05-26 2022-05-25 B Purchase
1.5
Cholawsky Elizabeth
Non-Executive Director
1,350 +inf%
3.60
US$4,858 		1,350 +inf% 3.60 US$4,858
2022-05-25 2022-05-25 B Purchase
2.6
Lu Ruey-Lin
Non-Executive Director
5,051 +10.6%
3.55
US$17,946 		5,051 +10.6% 3.55 US$17,946
2022-05-25 2022-05-24 B Purchase
2.6
Lu Ruey-Lin
Non-Executive Director
804 +1.7%
3.45
US$2,776 		804 +1.7% 3.45 US$2,776
2022-05-25 2022-05-23 B Purchase
3.0
Schirle Douglas

CFO

Officer
6,000 +11.0%
3.36
US$20,159 		6,000 +11.0% 3.36 US$20,159
2022-05-24 2022-05-23 B Purchase
2.6
Lu Ruey-Lin
Non-Executive Director
5,000 +12.0%
3.18
US$15,911 		5,000 +12.0% 3.18 US$15,911
2022-05-24 2022-05-20 B Purchase
2.6
Lu Ruey-Lin
Non-Executive Director
19,645 +89.3%
3.22
US$63,312 		19,645 +89.3% 3.22 US$63,312
2022-05-18 2022-05-17 PP Planned purchase
3.4
Lasserre Didier

VP, Sales

Officer
4,995 +1.7%
3.03
US$15,135 		4,995 +1.7% 3.03 US$15,135
2022-05-18 2022-05-17 PP Planned purchase
3.4
Lasserre Didier

VP, Sales

Officer
5 +0.0%
3.02
US$15 		5 +0.0% 3.02 US$15
2021-11-22 2021-11-22 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
11,676 -1.2%
6.03
US$70,372 		11,676 -1.2% 6.03 US$70,372
2021-11-22 2021-11-19 S Sale
4.2
Yau Robert

VP, Engin., Sect. & Director

Executive Director
28,324 -2.8%
5.93
US$168,015 		28,324 -2.8% 5.93 US$168,015
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