BLEGEN THEODORE
EVP and CFO
In the last 12 months, BLEGEN THEODORE filed 66 SEC Form 4 transactions across 1 issuer: $0 in open-market purchases and $37.5M in open-market sales. 0% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $37.5MOpen-market sells (1y)
- 66Transactions filed
- 1Distinct issuers
- 0%Under Rule 10b5-1
- 2026-02-06Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 66 of 66 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-02-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $25.4M | 21,725 | $1171.2 |
| 2026-02-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Grant | – | $0 | 38,745 | $0.0 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $244.3K | 220 | $1110.6 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $44.7K | 40 | $1117.1 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $89.7K | 80 | $1120.8 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $44.9K | 40 | $1122.6 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $225.3K | 200 | $1126.6 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $90.2K | 80 | $1127.4 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $270.8K | 240 | $1128.4 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $271.0K | 240 | $1129.3 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $361.8K | 320 | $1130.5 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $224.1K | 198 | $1131.7 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $364.7K | 322 | $1132.7 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $429.6K | 379 | $1133.5 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $273.4K | 241 | $1134.4 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $136.3K | 120 | $1135.5 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $136.4K | 120 | $1136.3 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $91.0K | 80 | $1137.8 |
| 2026-02-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $91.2K | 80 | $1139.5 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $74.2K | 80 | $927.6 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $180.6K | 194 | $930.9 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $74.7K | 80 | $933.6 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $37.4K | 40 | $934.7 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $74.8K | 80 | $935.3 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $112.4K | 120 | $936.5 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $431.7K | 460 | $938.5 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $110.0K | 117 | $939.8 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $37.6K | 40 | $940.0 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $382.3K | 406 | $941.6 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $69.7K | 74 | $942.4 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $508.7K | 539 | $943.7 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $613.8K | 650 | $944.4 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $37.8K | 40 | $945.0 |
| 2026-01-02 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $75.7K | 80 | $946.6 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $36.0K | 40 | $899.7 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $36.0K | 40 | $900.9 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $72.2K | 80 | $901.9 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $36.1K | 40 | $902.3 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $108.5K | 120 | $904.4 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $72.5K | 80 | $906.8 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $72.6K | 80 | $907.6 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $436.2K | 480 | $908.7 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $1.8M | 1,984 | $909.0 |
| 2025-12-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $51.0K | 56 | $911.6 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $206.8K | 204 | $1013.6 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $137.0K | 135 | $1014.5 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $81.3K | 80 | $1016.5 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $6.1K | 6 | $1017.8 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $183.2K | 180 | $1018.0 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $184.5K | 181 | $1019.5 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $163.2K | 160 | $1020.3 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $171.6K | 168 | $1021.3 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $40.9K | 40 | $1022.3 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $297.8K | 291 | $1023.3 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $213.2K | 208 | $1024.9 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $44.1K | 43 | $1025.9 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $205.5K | 200 | $1027.5 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $246.8K | 240 | $1028.4 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $253.2K | 246 | $1029.5 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $216.3K | 210 | $1030.0 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $17.5K | 17 | $1031.9 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $189.9K | 184 | $1032.1 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $82.6K | 80 | $1033.0 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $41.4K | 40 | $1035.0 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $41.4K | 40 | $1035.3 |
| 2025-11-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sell | – | $48.8K | 47 | $1038.4 |
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 BLEGEN THEODORE file Form 4 disclosures for?
BLEGEN THEODORE has filed SEC Form 4 transactions for 1 issuer in the last 12 months: MONOLITHIC POWER SYSTEMS INC (MPWR).
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 BLEGEN THEODORE's 66 reported transactions in the last 12 months, 0 (0%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions BLEGEN THEODORE 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.