Sciammas Maurice — Insider Trades & Holdings | InsiderBid

Sciammas Maurice

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$109.8M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
MPWR	Monolithic Power Systems INC	$0	$109.8M	-$109.8M	36,062	Aug 4

Monolithic Power Systems INC

-$109.8M

Bought

$0

Sold

$109.8M

Held

36,062

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 25 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 83 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Aug 4	MPWR	Monolithic Power Systems…	GGIFT	25,000	—	—	+226.0%	Open the original filing on SEC.gov
Aug 4	MPWR	Monolithic Power Systems…	GGIFT	25,000	—	—	-16.5%	Open the original filing on SEC.gov
Aug 3	MPWR

MPWRGGIFT—

Monolithic Power Systems INCAug 4

25,000 sh · +226.0% own

MPWRGGIFT—

Monolithic Power Systems INCAug 4

25,000 sh · -16.5% own

MPWRSSELL◷$40.3K

Monolithic Power Systems INCAug 3

30 sh @ $1,343.94 · -2.6% own

MPWRSSELL◷$154.6K

Monolithic Power Systems INCJul 15

110 sh @ $1,405.71 · <0.1% own

MPWRSSELL◷$163.9K

Monolithic Power Systems INCJul 15

117 sh @ $1,400.45 · <0.1% own

MPWRSSELL◷$297.4K

Monolithic Power Systems INCJul 15

213 sh @ $1,396.16 · -0.1% own

MPWRSSELL◷$69.4K

Monolithic Power Systems INCJul 15

50 sh @ $1,388.19 · <0.1% own

MPWRSSELL◷$567.5K

Monolithic Power Systems INCJul 15

410 sh @ $1,384.11 · -0.3% own

MPWRSSELL◷$576.3K

Monolithic Power Systems INCJul 15

418 sh @ $1,378.73 · -0.3% own

MPWRSSELL◷$649.2K

Monolithic Power Systems INCJul 15

472 sh @ $1,375.47 · -0.3% own

MPWRSSELL◷$328.6K

Monolithic Power Systems INCJul 15

240 sh @ $1,369.18 · -0.2% own

MPWRSSELL◷$68K

Monolithic Power Systems INCJul 15

50 sh @ $1,359.36 · <0.1% own

MPWRSSELL◷$7.6M

Monolithic Power Systems INCJul 15

5,640 sh @ $1,352.95 · -3.5% own

MPWRSSELL◷$2M

Monolithic Power Systems INCJul 15

1,506 sh @ $1,348.91 · -0.9% own

MPWRSSELL◷$2.5M

Monolithic Power Systems INCJul 15

1,864 sh @ $1,344.16 · -1.1% own

MPWRSSELL◷$2M

Monolithic Power Systems INCJul 15

1,460 sh @ $1,339.59 · -0.9% own

MPWRSSELL◷$1M

Monolithic Power Systems INCJul 15

776 sh @ $1,334.59 · -0.5% own

MPWRSSELL◷$616.8K

Monolithic Power Systems INCJul 15

464 sh @ $1,329.30 · -0.3% own

MPWRSSELL◷$541.5K

Monolithic Power Systems INCJul 15

409 sh @ $1,323.93 · -0.3% own

MPWRSSELL◷$361.2K

Monolithic Power Systems INCJul 15

274 sh @ $1,318.42 · -0.2% own

MPWRSSELL◷$692.5K

Monolithic Power Systems INCJul 15

527 sh @ $1,314.03 · -0.3% own

MPWRSSELL◷$40.5K

Monolithic Power Systems INCJul 1

30 sh @ $1,351.61 · -2.5% own

MPWRSSELL◷$46K

Monolithic Power Systems INCJun 1

30 sh @ $1,533.95 · -2.5% own

MPWRGGIFT—

Monolithic Power Systems INCMay 29

12,472 sh · -49.7% own

MPWRSSELL◷$79.3K

Monolithic Power Systems INCMay 15

50 sh @ $1,585.51 · <0.1% own

MPWRSSELL◷$707.2K

Monolithic Power Systems INCMay 15

447 sh @ $1,582.21 · -0.3% own

MPWRSSELL◷$1.1M

Monolithic Power Systems INCMay 15

703 sh @ $1,577.75 · -0.4% own

MPWRSSELL◷$2.1M

Monolithic Power Systems INCMay 15

1,312 sh @ $1,571.49 · -0.8% own

MPWRSSELL◷$3.2M

Monolithic Power Systems INCMay 15

2,020 sh @ $1,567.15 · -1.2% own

MPWRSSELL◷$3.1M

Monolithic Power Systems INCMay 15

2,010 sh @ $1,562.01 · -1.2% own

MPWRSSELL◷$2.7M

Monolithic Power Systems INCMay 15

1,717 sh @ $1,557.48 · -1.0% own

MPWRSSELL◷$5.8M

Monolithic Power Systems INCMay 15

3,741 sh @ $1,550.36 · -2.1% own

MPWRGGIFT—

Monolithic Power Systems INCMay 13

1,563 sh · +3.2% own

MPWRGGIFT—

Monolithic Power Systems INCMay 13

1,563 sh · -5.9% own

MPWRSSELL$601.8K

Monolithic Power Systems INCMay 5

380 sh @ $1,583.81 · -29.3% own

MPWRSSELL◷$47.7K

Monolithic Power Systems INCMay 4

30 sh @ $1,588.73 · -2.4% own

MPWRSSELL◷$33.5K

Monolithic Power Systems INCApr 1

30 sh @ $1,116.44 · -2.4% own

MPWRSSELL◷$32.9K

Monolithic Power Systems INCMar 20

30 sh @ $1,095.07 · -2.3% own

MPWRSSELL$236K

Monolithic Power Systems INCFeb 11

200 sh @ $1,179.98 · -13.3% own

MPWRSSELL$26.8M

Monolithic Power Systems INCFeb 6

22,875 sh @ $1,171.16 · -11.3% own

MPWRAGRANT—

Monolithic Power Systems INCFeb 3

57,170 sh · +39.6% own

MPWRSSELL$3.6M

Monolithic Power Systems INCNov 24, 2025

3,976 sh @ $895.23 · -2.7% own

MPWRSSELL$717.7K

Monolithic Power Systems INCNov 19, 2025

810 sh @ $886.01 · -0.5% own

MPWRSSELL$1.5M

Monolithic Power Systems INCNov 19, 2025

1,738 sh @ $885.10 · -1.1% own

MPWRSSELL$1.9M

Monolithic Power Systems INCNov 19, 2025

2,149 sh @ $884.44 · -1.4% own

MPWRSSELL$5.8M

Monolithic Power Systems INCNov 19, 2025

6,513 sh @ $883.50 · -4.1% own

MPWRSSELL$3M

Monolithic Power Systems INCNov 19, 2025

3,344 sh @ $882.51 · -2.1% own

MPWRSSELL$2.2M

Monolithic Power Systems INCNov 19, 2025

2,469 sh @ $881.42 · -1.5% own

MPWRSSELL$3.3M

Monolithic Power Systems INCNov 19, 2025

3,776 sh @ $880.58 · -2.2% own

MPWRSSELL$1.7M

Monolithic Power Systems INCNov 19, 2025

1,966 sh @ $879.54 · -1.1% own

MPWRSSELL$1.6M

Monolithic Power Systems INCNov 19, 2025

1,854 sh @ $878.55 · -1.1% own

MPWRSSELL$1.7M

Monolithic Power Systems INCNov 19, 2025

1,976 sh @ $877.45 · -1.1% own

MPWRSSELL$824K

Monolithic Power Systems INCNov 19, 2025

940 sh @ $876.62 · -0.5% own

MPWRSSELL$377.2K

Monolithic Power Systems INCNov 19, 2025

431 sh @ $875.26 · -0.2% own

MPWRSSELL$639.3K

Monolithic Power Systems INCNov 19, 2025

731 sh @ $874.50 · -0.4% own

MPWRSSELL$1M

Monolithic Power Systems INCNov 19, 2025

1,146 sh @ $873.78 · -0.6% own

MPWRSSELL$501K

Monolithic Power Systems INCNov 19, 2025

574 sh @ $872.80 · -0.3% own

MPWRSSELL$191.7K

Monolithic Power Systems INCNov 19, 2025

220 sh @ $871.45 · -0.1% own

MPWRSSELL$278.5K

Monolithic Power Systems INCNov 19, 2025

320 sh @ $870.36 · -0.2% own

MPWRSSELL$1.6M

Monolithic Power Systems INCNov 19, 2025

1,842 sh @ $869.39 · -1.0% own

MPWRSSELL$627.9K

Monolithic Power Systems INCNov 19, 2025

723 sh @ $868.42 · -0.4% own

MPWRSSELL$606.4K

Monolithic Power Systems INCNov 19, 2025

699 sh @ $867.57 · -0.4% own

MPWRSSELL$293.6K

Monolithic Power Systems INCNov 19, 2025

339 sh @ $866.19 · -0.2% own

MPWRSSELL$34.6K

Monolithic Power Systems INCNov 19, 2025

40 sh @ $865.89 · <0.1% own

MPWRSSELL$138.2K

Monolithic Power Systems INCNov 19, 2025

160 sh @ $863.86 · <0.1% own

MPWRSSELL$207K

Monolithic Power Systems INCNov 19, 2025

240 sh @ $862.58 · -0.1% own

MPWRGGIFT—

Monolithic Power Systems INCNov 13, 2025

4,530 sh · +10.1% own

MPWRGGIFT—

Monolithic Power Systems INCNov 13, 2025

4,530 sh · -14.5% own

MPWRSSELL$197.4K

Monolithic Power Systems INCNov 5, 2025

200 sh @ $986.81 · -13.3% own

MPWRFTAX$59.8M

Monolithic Power Systems INCOct 30, 2025

54,543 sh @ $1,096.63 · -22.9% own

MPWRAGRANT—

Monolithic Power Systems INCOct 25, 2025

135,520 sh · +132.4% own

MPWRGGIFT—

Monolithic Power Systems INCAug 19, 2025

1,499 sh

MPWRGGIFT—

Monolithic Power Systems INCAug 19, 2025

1,499 sh · -10.9% own

MPWRGGIFT—

Monolithic Power Systems INCAug 19, 2025

1,000 sh · -50.0% own

MPWRGGIFT—

Monolithic Power Systems INCAug 6, 2025

1,418 sh · -13.0% own

MPWRGGIFT—

Monolithic Power Systems INCAug 6, 2025

1,418 sh · -13.0% own

MPWRGGIFT—

Monolithic Power Systems INCAug 6, 2025

2,000 sh · -12.7% own

MPWRGGIFT—

Monolithic Power Systems INCAug 6, 2025

4,836 sh · +12.1% own

MPWRGGIFT—

Monolithic Power Systems INCMay 28, 2025

1,499 sh

MPWRGGIFT—

Monolithic Power Systems INCMay 28, 2025

1,499 sh · -8.7% own

MPWRSSELL◷$8.4M

Monolithic Power Systems INCMay 12, 2025

12,000 sh @ $701.00 · -74.9% own

MPWRGGIFT—

Monolithic Power Systems INCMay 9, 2025

1,878 sh · +4.9% own

MPWRGGIFT—

Monolithic Power Systems INCMay 9, 2025

1,878 sh · -9.8% own