Teh Ban Seng 4
4 · Seagate Technology Holdings plc · Filed May 14, 2026
Research Summary
AI-generated summary of this filing
Seagate (STX) EVP Teh Ban Seng Sells Shares, Exercises Options
What Happened
Teh Ban Seng, EVP & Chief Commercial Officer of Seagate Technology (STX), sold a total of 15,560 ordinary shares in open-market transactions on May 13–14, 2026 and exercised stock options to acquire 8,003 shares on May 14, 2026. Sales totaled approximately $12,687,978 (about $6.15M on 5/13 and $6.54M on 5/14). He paid roughly $611,618 to exercise the options (3,515 @ $64.31; 2,358 @ $101.34; 2,130 @ $68.83) and the exercised 8,003 shares were sold the same day for about $6.54M (suggesting a same-day disposition of exercised shares).
Key Details
- Dates: May 13, 2026 (multiple open-market sales under a 10b5-1 plan) and May 14, 2026 (option exercises and sale).
- Sales: 7,557 shares sold on 5/13 for ~$6,147,253 (multiple trades, weighted-average prices listed in the filing); 8,003 shares sold on 5/14 for $6,540,725 (avg ~$817.28). Total sold = 15,560 shares for ~$12.69M.
- Option exercises: Acquired 3,515, 2,358 and 2,130 shares on 5/14 by paying ~$226,050, ~$238,960 and ~$146,608 respectively (total cost ≈ $611,618). The filing also shows corresponding derivative dispositions at $0 (conversion/termination of the options).
- 10b5-1: All 5/13 transactions were effected pursuant to a Rule 10b5-1 trading plan adopted Feb 11, 2026 (footnote F1). Several sales were reported as weighted averages for multiple trades (see footnotes F2–F18).
- Vesting notes: Options are subject to multi-year vesting schedules (see F19–F21).
- Shares owned after transaction: Not disclosed in the provided excerpt.
- Timeliness: Form filed May 14, 2026 for transactions on May 13–14; no late filing flag indicated in the provided data.
Context
- The pattern on May 14 indicates option exercises followed by immediate sale of the resulting shares (exercise cost paid, then shares sold the same day). This is commonly reported as exercising options and selling the acquired shares; filings show the option conversions/terminations as $0 derivative dispositions.
- Sales executed under a 10b5-1 plan are pre‑scheduled and are generally considered routine. Purchases or long-term additions tend to be viewed as stronger bullish signals; this filing mainly documents planned sales and option exercises.
If you want, I can compute the exact net cash received after exercise costs or extract the weighted-average prices and trade ranges noted in the footnotes.
Insider Transaction Report
- Sale
Ordinary Shares
[F1][F2]2026-05-13$800.26/sh−520$416,135→ 10,728 total - Sale
Ordinary Shares
[F3]2026-05-13$801.39/sh−200$160,278→ 10,528 total - Sale
Ordinary Shares
[F4]2026-05-13$802.67/sh−419$336,319→ 10,109 total - Sale
Ordinary Shares
[F5]2026-05-13$803.76/sh−676$543,344→ 9,433 total - Sale
Ordinary Shares
[F6]2026-05-13$804.71/sh−509$409,600→ 8,924 total - Sale
Ordinary Shares
[F7]2026-05-13$805.99/sh−400$322,398→ 8,524 total - Sale
Ordinary Shares
[F8]2026-05-13$807.31/sh−120$96,877→ 8,404 total - Sale
Ordinary Shares
[F9]2026-05-13$808.60/sh−429$346,888→ 7,975 total - Sale
Ordinary Shares
[F10]2026-05-13$809.63/sh−607$491,444→ 7,368 total - Sale
Ordinary Shares
[F11]2026-05-13$810.57/sh−351$284,510→ 7,017 total - Sale
Ordinary Shares
[F12]2026-05-13$812.20/sh−272$220,919→ 6,745 total - Sale
Ordinary Shares
[F13]2026-05-13$813.47/sh−285$231,838→ 6,460 total - Sale
Ordinary Shares
[F14]2026-05-13$814.26/sh−200$162,852→ 6,260 total - Sale
Ordinary Shares
2026-05-13$815.51/sh−80$65,241→ 6,180 total - Sale
Ordinary Shares
[F15]2026-05-13$817.23/sh−160$130,757→ 6,020 total - Sale
Ordinary Shares
[F16]2026-05-13$818.63/sh−200$163,727→ 5,820 total - Sale
Ordinary Shares
2026-05-13$819.51/sh−40$32,780→ 5,780 total - Sale
Ordinary Shares
[F17]2026-05-13$821.29/sh−320$262,814→ 5,460 total - Sale
Ordinary Shares
2026-05-13$822.19/sh−40$32,888→ 5,420 total - Sale
Ordinary Shares
2026-05-13$824.96/sh−80$65,997→ 5,340 total - Sale
Ordinary Shares
2026-05-13$827.50/sh−80$66,200→ 5,260 total - Sale
Ordinary Shares
2026-05-13$830.75/sh−1,569$1,303,447→ 3,691 total - Exercise/Conversion
Ordinary Shares
2026-05-14$64.31/sh+3,515$226,050→ 7,206 total - Exercise/Conversion
Ordinary Shares
2026-05-14$101.34/sh+2,358$238,960→ 9,564 total - Exercise/Conversion
Ordinary Shares
2026-05-14$68.83/sh+2,130$146,608→ 11,694 total - Sale
Ordinary Shares
[F18]2026-05-14$817.28/sh−8,003$6,540,725→ 3,691 total - Exercise/Conversion
NQ Options
[F19]2026-05-14−3,515→ 14,060 totalExercise: $64.31Exp: 2030-09-11→ Ordinary Shares (3,515 underlying) - Exercise/Conversion
NQ Options
[F20]2026-05-14−2,358→ 16,509 totalExercise: $101.34Exp: 2031-09-09→ Ordinary Shares (2,358 underlying) - Exercise/Conversion
NQ Options
[F21]2026-05-14−2,130→ 2,130 totalExercise: $68.83Exp: 2029-09-09→ Ordinary Shares (2,130 underlying)
Footnotes (21)
- [F1]All transactions reported in this Form 4 on 5/13/2026 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2026.
- [F10]These Ordinary Shares were sold in multiple trades at prices ranging from $809.25 to $810.00. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F11]These Ordinary Shares were sold in multiple trades at prices ranging from $810.25 to $811.13. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F12]These Ordinary Shares were sold in multiple trades at prices ranging from $811.74 to $812.62. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F13]These Ordinary Shares were sold in multiple trades at prices ranging from $812.76 to $813.69. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F14]These Ordinary Shares were sold in multiple trades at prices ranging from $813.99 to $814.67. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F15]These Ordinary Shares were sold in multiple trades at prices ranging from $816.96 to $817.51. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F16]These Ordinary Shares were sold in multiple trades at prices ranging from $818.00 to $818.92. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F17]These Ordinary Shares were sold in multiple trades at prices ranging from $821.00 to $821.50. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F18]These Ordinary Shares were sold in multiple trades at prices ranging from $817.24 to $818.02. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F19]Options granted to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "2022 Plan") are subject to a four-year vesting schedule. One-quarter of the options vested on September 11, 2024 and the remaining options vest in equal monthly installments over the 36 months following September 11, 2024.
- [F2]These Ordinary Shares were sold in multiple trades at prices ranging from $800 to $800.95. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F20]Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One-quarter of the options vested on September 9, 2025 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2025.
- [F21]Options granted to the Reporting Person under the Plan are subject to a four-year vesting schedule. One-quarter of the options vested on September 9, 2023 and the remaining options vest in equal monthly installments over the 36 months following September 9, 2023.
- [F3]These Ordinary Shares were sold in multiple trades at prices ranging from $801.12 to $802.00. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F4]These Ordinary Shares were sold in multiple trades at prices ranging from $802.19 to $803.15. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F5]These Ordinary Shares were sold in multiple trades at prices ranging from $803.28 to $804.24. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F6]These Ordinary Shares were sold in multiple trades at prices ranging from $804.30 to $805.19. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F7]These Ordinary Shares were sold in multiple trades at prices ranging from $805.63 to $806.36. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F8]These Ordinary Shares were sold in multiple trades at prices ranging from $807.11 to $807.71. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- [F9]These Ordinary Shares were sold in multiple trades at prices ranging from $808.25 to $809.08. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.