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Home/Insiders/Teh Ban Seng

Teh Ban Seng

Insider

Insider
Total trades
141
Bought (open market)
$0
Sold (open market)
$88.5M
Tickers traded
1
Teh Ban Seng, EVP and Chief Commercial Officer at Seagate Technology Holdings (STX), has filed 141 Form 4 transactions, all in the single company. The pattern is entirely one-directional. Across the full history, his open-market purchases total $0, while his open-market sales total $88,515,635.98. There are no acquisitions, no grants, and no exercises that added shares. Every transaction of consequence is a sale. The recent activity is concentrated and heavy. On September 15, 2026, Teh executed 23 separate sale transactions, all coded S, with individual values ranging from $94,470.80 to $5,650,016.52. Combined, those sales brought in roughly $37.6 million. The day before, on September 14, he exercised options at a value of $0 and sold shares worth $770,431. The recent window shows 24 sales and zero buys. The sale sizes vary widely, which is typical of a planned disposition program rather than a single block trade. The largest single transaction, $5.65 million, and the smallest, under $100,000, both occurred on the same day. That spread suggests multiple lots sold at different prices or in different account types. The total dollar value across the recent cluster is substantial relative to the full history, meaning the pace of selling has accelerated. No purchases appear anywhere in the record, and the most recent filings continue the established sell-only direction.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Teh Ban Seng's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
November 2025$0$2M4
December 2025$0$595K6
January 2026$0$9.4M7
February 2026$0$01
March 2026$0$03
April 2026$0$00
May 2026$0$12.2M21
June 2026$0$1.4M5
July 2026$0$00
August 2026$0$18M46
September 2026$0$41.2M29
October 2026$0$00

Recent trades

Most recent Form 4 filings by Teh Ban Seng.

  • Teh Ban Sengsold914 shares ofSTXat $771.375$705KSep 15 · filed Sep 16Details
  • Teh Ban Sengsold3,451 shares ofSTXat $772.654$2.7MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,717 shares ofSTXat $774.014$1.3MSep 15 · filed Sep 16Details

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  • Teh Ban Sengsold2,315 shares ofSTXat $775.015$1.8MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold3,242 shares ofSTXat $776.197$2.5MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold3,987 shares ofSTXat $777.217$3.1MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold7,259 shares ofSTXat $778.346$5.7MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold6,682 shares ofSTXat $779.265$5.2MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold2,453 shares ofSTXat $780.295$1.9MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,600 shares ofSTXat $781.348$1.3MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold4,147 shares ofSTXat $782.564$3.2MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,760 shares ofSTXat $783.277$1.4MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,000 shares ofSTXat $784.446$784KSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,040 shares ofSTXat $786.142$818KSep 15 · filed Sep 16Details
  • Teh Ban Sengsold120 shares ofSTXat $787.257$94KSep 15 · filed Sep 16Details
  • Teh Ban Sengsold280 shares ofSTXat $788.43$221KSep 15 · filed Sep 16Details
  • Teh Ban Sengsold560 shares ofSTXat $791.364$443KSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,280 shares ofSTXat $794.717$1MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold2,166 shares ofSTXat $795.946$1.7MSep 15 · filed Sep 16Details
  • Teh Ban Sengsold1,587 shares ofSTXat $796.896$1.3MSep 15 · filed Sep 16Details
  • View all 141 trades →