Teh Ban Seng insider trades
Teh Ban Seng has filed 59 Form 4s with the SEC that we hold, all for Seagate Technology Holdings plc (STX), as EVP & Chief Commercial Officer. Across all of them we count 0 purchases worth $0 and 132 sales worth $109.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 107 sales ($89.3M). The largest single trade was a sale of 63,418 shares of Seagate Technology Holdings plc worth $7.9M, dated 2025-06-04. Of 72 sales filed since we began reading the 10b5-1 checkbox, 72 (100%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-08-10 and the latest 2026-09-16.
Seagate Technology Holdings plc (STX)
EVP & Chief Commercial Officer · 59 filings · 132 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-08-06 | S, sale reported on Form 4 | 7,250 | $662.3K | 2021-08-10 |
| 2021-09-10 | S, sale reported on Form 4 | 2,340 | $204.1K | 2021-09-14 |
| 2021-09-13 | S, sale reported on Form 4 | 1,785 | $149.7K | 2021-09-15 |
| 2021-09-13 | S, sale reported on Form 4 | 1,037 | $87.0K | 2021-09-15 |
| 2021-09-14 | S, sale reported on Form 4 | 623 | $52.3K | 2021-09-15 |
| 2023-11-15 | S, sale reported on Form 4 | 2,497 | $187.3K | 2023-11-16 |
| 2023-11-15 | S, sale reported on Form 4 | 2,503 | $187.7K | 2023-11-16 |
| 2023-12-08 | S, sale reported on Form 4 | 3,000 | $237.6K | 2023-12-12 |
| 2023-12-08 | S, sale reported on Form 4 | 5,000 | $400.0K | 2023-12-12 |
| 2023-12-13 | S, sale reported on Form 4 | 10,000 | $850.0K | 2023-12-14 |
| 2024-05-14 | S, sale reported on Form 4 | 9,703 | $921.8K | 2024-05-15 |
| 2024-06-11 | S, sale reported on Form 4 | 10,742 | $1.1M | 2024-06-13 |
| 2024-07-24 | S, sale reported on Form 4 | 10,117 | $1.1M | 2024-07-26 |
| 2024-09-26 | S, sale reported on Form 4 | 4,872 | $535.9K | 2024-09-27 |
| 2025-05-27 | S, sale reported on Form 4 | 4,201 | $483.1K | 2025-05-28 |
| 2025-06-03 | S, sale reported on Form 4 | 11,309 | $1.4M | 2025-06-05 |
| 2025-06-04 | S, sale reported on Form 4 | 63,418 | $7.9M | 2025-06-05 |
| 2025-06-09 | S, sale reported on Form 4 | 3,594 | $467.2K | 2025-06-10 |
| 2025-06-11 | S, sale reported on Form 4 | 1,723 | $222.4K | 2025-07-15 |
| 2025-06-16 | S, sale reported on Form 4 | 599 | $77.9K | 2025-06-17 |
| 2025-07-11 | S, sale reported on Form 4 | 1,725 | $248.4K | 2025-07-15 |
| 2025-08-01 | S, sale reported on Form 4 | 5,905 | $915.3K | 2025-08-04 |
| 2025-08-11 | S, sale reported on Form 4 | 1,724 | $261.4K | 2025-08-12 |
| 2025-09-10 | S, sale reported on Form 4 | 6,781 | $1.3M | 2025-09-11 |
| 2025-09-11 | S, sale reported on Form 4 | 3,732 | $721.4K | 2025-09-15 |
| 2025-10-13 | S, sale reported on Form 4 | 1,410 | $318.0K | 2025-10-15 |
| 2025-11-05 | S, sale reported on Form 4 | 6,000 | $1.6M | 2025-11-05 |
| 2025-11-11 | S, sale reported on Form 4 | 1,412 | $408.0K | 2025-11-12 |
| 2025-12-11 | S, sale reported on Form 4 | 2,010 | $594.8K | 2025-12-12 |
| 2026-01-12 | S, sale reported on Form 4 | 1,412 | $422.6K | 2026-01-14 |
| 2026-01-29 | S, sale reported on Form 4 | 9,414 | $4.1M | 2026-02-02 |
| 2026-01-29 | S, sale reported on Form 4 | 1,348 | $593.8K | 2026-02-02 |
| 2026-01-29 | S, sale reported on Form 4 | 9,433 | $4.2M | 2026-02-02 |
| 2026-05-13 | S, sale reported on Form 4 | 200 | $160.3K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 1,569 | $1.3M | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 80 | $66.2K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 520 | $416.1K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 419 | $336.3K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 676 | $543.3K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 509 | $409.6K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 400 | $322.4K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 120 | $96.9K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 429 | $346.9K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 607 | $491.4K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 351 | $284.5K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 272 | $220.9K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 285 | $231.8K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 200 | $162.9K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 80 | $65.2K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 160 | $130.8K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 200 | $163.7K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 40 | $32.8K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 320 | $262.8K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 40 | $32.9K | 2026-05-14 |
| 2026-05-13 | S, sale reported on Form 4 | 80 | $66.0K | 2026-05-14 |
| 2026-05-14 | S, sale reported on Form 4 | 8,003 | $6.5M | 2026-05-14 |
| 2026-06-10 | S, sale reported on Form 4 | 663 | $544.9K | 2026-06-11 |
| 2026-06-12 | S, sale reported on Form 4 | 989 | $870.5K | 2026-06-15 |
| 2026-08-13 | S, sale reported on Form 4 | 6,002 | $5.5M | 2026-08-14 |
| 2026-08-13 | S, sale reported on Form 4 | 1,359 | $1.3M | 2026-08-14 |
| 2026-08-20 | S, sale reported on Form 4 | 240 | $199.1K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 80 | $66.4K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 240 | $199.6K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 280 | $233.4K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 240 | $200.3K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 682 | $569.9K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 440 | $368.4K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 120 | $100.6K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 80 | $67.2K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 160 | $134.6K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 120 | $101.2K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 40 | $33.8K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 926 | $782.5K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 320 | $270.8K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 160 | $135.6K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 400 | $339.7K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 280 | $238.1K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 630 | $536.8K | 2026-08-24 |
| 2026-08-20 | S, sale reported on Form 4 | 610 | $520.1K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 80 | $66.8K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 89 | $74.5K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 88 | $73.8K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 280 | $235.1K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 200 | $168.1K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 440 | $370.3K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 240 | $202.2K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 120 | $101.2K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 228 | $192.7K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 360 | $304.7K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 920 | $779.6K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 520 | $441.2K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 267 | $226.8K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 440 | $374.3K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 560 | $477.0K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 510 | $435.0K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 160 | $136.7K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 240 | $205.2K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 720 | $617.2K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 280 | $240.3K | 2026-08-24 |
| 2026-08-21 | S, sale reported on Form 4 | 80 | $68.7K | 2026-08-24 |
Newest 100 of 132
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1801425) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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