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Home/Insiders/Tseng Saria

Tseng Saria

Officer

Officer
Total trades
71
Bought (open market)
$0
Sold (open market)
$163.9M
Tickers traded
1
Tseng Saria, EVP and General Counsel at Monolithic Power Systems (MPWR), has filed 71 Form 4 transactions, all in that single company. The pattern is one-sided: total sell value is $163.86 million, with zero open-market purchases and zero acquisitions. The recent window, spanning April through August 2026, contains 23 sales and two gifts, with no buys. The selling is concentrated in clusters. On April 6, 2026, Saria executed seven open-market sales ranging from $278,150 to $2.38 million, for a combined $8.59 million. Two days later, on April 8, she filed nine separate sales, the largest being $5.57 million, with others between $154,454 and $1.67 million. That day's total came to roughly $10.4 million. April 1 saw four smaller sales, each between $181,462 and $332,001. In late May, the pace picked up again: a $7.93 million sale on May 22 and a $12.86 million sale on May 27, the largest single transaction in the recent record. The two gifts, on May 22 and August 31, involved no cash. The data shows no buying bias at any point. Every cash transaction is a sale, and the dollar values are substantial, with the May 27 sale alone exceeding $12 million. The most recent filing, the August gift, carries no dollar value, so the last priced activity remains the May sales. Across all 71 filings, Saria has never reported an open-market purchase, a grant, or an option exercise. Her Form 4 history is entirely sales and gifts, with the selling volume increasing in the spring of 2026.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Tseng Saria's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
November 2025$0$36.5M27
December 2025$0$01
January 2026$0$00
February 2026$0$26.8M2
March 2026$0$25.9M8
April 2026$0$22M22
May 2026$0$20.8M3
June 2026$0$00
July 2026$0$00
August 2026$0$01
September 2026$0$00
October 2026$0$00

Recent trades

Most recent Form 4 filings by Tseng Saria.

  • Tseng Sariagifted2,000 shares ofMPWRat $0Aug 31 · filed Sep 2Details
  • Tseng Sariasold7,565 shares ofMPWRat $1,700$12.9MMay 27 · filed May 29Details
  • Tseng Sariasold5,000 shares ofMPWRat $1,586.43$7.9MMay 22 · filed May 27Details

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Tseng Saria
gifted
200 shares of
MPWR
at $0
May 22 · filed May 27Details
  • Tseng Sariasold800 shares ofMPWRat $1,302.52$1MApr 8 · filed Apr 10Details
  • Tseng Sariasold560 shares ofMPWRat $1,266.48$709KApr 8 · filed Apr 10Details
  • Tseng Sariasold360 shares ofMPWRat $1,270.29$457KApr 8 · filed Apr 10Details
  • Tseng Sariasold240 shares ofMPWRat $1,279.55$307KApr 8 · filed Apr 10Details
  • Tseng Sariasold120 shares ofMPWRat $1,287.12$154KApr 8 · filed Apr 10Details
  • Tseng Sariasold400 shares ofMPWRat $1,292.08$517KApr 8 · filed Apr 10Details
  • Tseng Sariasold1,279 shares ofMPWRat $1,308.3$1.7MApr 8 · filed Apr 10Details
  • Tseng Sariasold4,244 shares ofMPWRat $1,312.82$5.6MApr 8 · filed Apr 10Details
  • Tseng Sariasold840 shares ofMPWRat $1,319.25$1.1MApr 8 · filed Apr 10Details
  • Tseng Sariasold560 shares ofMPWRat $1,159.62$649KApr 6 · filed Apr 8Details
  • Tseng Sariasold244 shares ofMPWRat $1,139.96$278KApr 6 · filed Apr 8Details
  • Tseng Sariasold556 shares ofMPWRat $1,144.42$636KApr 6 · filed Apr 8Details
  • Tseng Sariasold480 shares ofMPWRat $1,149.05$552KApr 6 · filed Apr 8Details
  • Tseng Sariasold684 shares ofMPWRat $1,165.66$797KApr 6 · filed Apr 8Details
  • Tseng Sariasold2,036 shares ofMPWRat $1,170.38$2.4MApr 6 · filed Apr 8Details
  • Tseng Sariasold1,680 shares ofMPWRat $1,176.35$2MApr 6 · filed Apr 8Details
  • View all 71 trades →