MOSLEY WILLIAM D
CEO
In the last 12 months, MOSLEY WILLIAM D filed 362 SEC Form 4 transactions across 1 issuer: $0 in open-market purchases and $281.2M in open-market sales. 2% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $281.2MOpen-market sells (1y)
- 362Transactions filed
- 1Distinct issuers
- 2%Under Rule 10b5-1
- 2026-09-15Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 75 of 362 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | STX | Seagate Technology Holdings plc | Sell | S | $75.6M | 97,889 | $772.1 |
| 2026-09-14 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 177,000 | $0.0 |
| 2026-09-14 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 177,000 | $0.0 |
| 2026-09-14 | STX | Seagate Technology Holdings plc | Sell | S | $1.5M | 1,870 | $781.2 |
| 2026-09-11 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 3,319 | $0.0 |
| 2026-09-11 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 3,319 | $0.0 |
| 2026-09-10 | STX | Seagate Technology Holdings plc | Sell | S | $1.3M | 1,534 | $862.1 |
| 2026-09-10 | STX | Seagate Technology Holdings plc | Sell | S | $1.1M | 1,316 | $862.1 |
| 2026-09-09 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 2,815 | $0.0 |
| 2026-09-09 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 2,415 | $0.0 |
| 2026-09-09 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 2,815 | $0.0 |
| 2026-09-09 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 2,415 | $0.0 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Exercise 10b5-1 | M | $647.2K | 14,000 | $46.2 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 14,000 | $0.0 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $287.2K | 357 | $804.6 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $128.9K | 160 | $805.5 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $129.2K | 160 | $807.2 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $776.3K | 960 | $808.6 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $939.1K | 1,160 | $809.6 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $895.9K | 1,105 | $810.8 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $1.3M | 1,578 | $811.7 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $975.1K | 1,200 | $812.5 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $1.7M | 2,040 | $813.7 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $2.3M | 2,878 | $814.8 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $3.7M | 4,555 | $815.7 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $3.5M | 4,287 | $816.7 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $1.7M | 2,080 | $817.7 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $851.5K | 1,040 | $818.8 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $1.1M | 1,320 | $819.8 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $755.2K | 920 | $820.9 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $394.6K | 480 | $822.0 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $493.7K | 600 | $822.9 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $1.0M | 1,240 | $824.0 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $495.0K | 600 | $824.9 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $479.1K | 580 | $826.0 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $281.1K | 340 | $826.9 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $99.3K | 120 | $827.9 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $66.3K | 80 | $829.1 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $66.4K | 80 | $830.4 |
| 2026-09-01 | STX | Seagate Technology Holdings plc | Sell | S | $66.6K | 80 | $832.0 |
| 2026-08-21 | STX | Seagate Technology Holdings plc | Sell | S | $2.9M | 3,438 | $849.4 |
| 2026-08-21 | STX | Seagate Technology Holdings plc | Sell | S | $9.6M | 11,308 | $849.4 |
| 2026-08-21 | STX | Seagate Technology Holdings plc | Sell | S | $2.9M | 3,393 | $849.4 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 6,404 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 21,065 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 6,320 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 6,404 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 6,320 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 21,065 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Grant | A | $0 | 5,309 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Grant | A | $0 | 5,280 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Grant | A | $0 | 1,584 | $0.0 |
| 2026-08-20 | STX | Seagate Technology Holdings plc | Grant | A | $0 | 31,856 | $0.0 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Exercise 10b5-1 | M | $647.2K | 14,000 | $46.2 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Exercise | M | $0 | 14,000 | $0.0 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell 10b5-1 | S | $327.8K | 400 | $819.4 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $426.6K | 520 | $820.3 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $472.3K | 575 | $821.5 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $690.9K | 840 | $822.6 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $922.3K | 1,120 | $823.5 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.3M | 1,600 | $824.6 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.1M | 1,280 | $825.6 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.6M | 1,985 | $826.8 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.5M | 1,799 | $827.7 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.4M | 1,641 | $828.6 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.3M | 1,619 | $829.8 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $1.6M | 1,960 | $830.8 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $266.2K | 320 | $832.0 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $333.1K | 400 | $832.7 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $166.8K | 200 | $833.9 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $151.1K | 181 | $835.1 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $334.4K | 400 | $836.0 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $133.9K | 160 | $836.8 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $67.0K | 80 | $838.0 |
| 2026-08-03 | STX | Seagate Technology Holdings plc | Sell | S | $62.7K | 80 | $783.8 |
Showing the most recent 75 of 362 transactions.
Methodology & FAQ
How These Filings Are Sourced
All transactions on this page are sourced directly from SEC EDGAR. A complete description of the open-market vs grant distinction, the Rule 10b5-1 plan-reference heuristic, and the per-insider name matching is documented in the Methodology.
What companies does MOSLEY WILLIAM D file Form 4 disclosures for?
MOSLEY WILLIAM D has filed SEC Form 4 transactions for 1 issuer in the last 12 months: Seagate Technology Holdings plc (STX).
What does the 10b5-1 badge mean on these transactions?
Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Of MOSLEY WILLIAM D's 362 reported transactions in the last 12 months, 9 (2%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions MOSLEY WILLIAM D has executed?
This page shows SEC Form 4 transactions on record in Pactolio's tracked universe for the last 12 months. Form 4 only covers transactions in registered classes of equity at issuers where the person qualifies as an insider (officer, director, or 10% beneficial owner). Trades in funds, foreign issuers, or non-insider positions are not disclosed under Form 4 and are not included here.