ONON Semiconductor Corporation
Technology · SemiconductorsNasdaqStockMkt cap $28B
Disclosed trades
15
0 in 30d · 0 in 90d
Politicians
5
Last trade Apr 1, 2025
Buys
8
$64K at range midpoints
Sells
7
$56K at range midpoints
Closing price · 365 days
Sep 24, 2025 – Sep 23, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
3 hold it now Estimated
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade | Est. position Estimated |
|---|---|---|---|---|---|---|---|---|
| DJosh Gottheimer | House · NJ-05 | 5 | 3 | 2 | $24K | $16K | Jan 25, 2024 | $5.9K |
| DRo Khanna | House · CA-17 | 4 | 3 | 1 | $24K | $8K | Jan 17, 2025 | $19.4K |
| DJulie Johnson | House · TX-32 | 2 | 1 | 1 | $8K | $8K | Apr 1, 2025 | — |
| RRobert P. Bresnahan, Jr. | House · PA-08 | 2 | 0 | 2 | $0 | $16K | Feb 25, 2025 | — |
| DSusie Lee | House · NV-03 | 2 | 1 | 1 | $8K | $8K | May 9, 2023 | $6.8K |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|
| DJulie Johnson | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Joint | $1,001 - $15,000 | Apr 1, 2025 | May 14, 202543d | Filing |
| RRobert P. Bresnahan, Jr. | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Self | $1,001 - $15,000 | Feb 25, 2025 | Mar 27, 202530d | Filing |
| DJulie Johnson | ON | ON Semiconductor Corporation - Common Stock (ON) | Buy | Joint | $1,001 - $15,000 | Feb 12, 2025 | Mar 12, 202528d | Filing |
| RRobert P. Bresnahan, Jr. | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Self | $1,001 - $15,000 | Feb 11, 2025 | Mar 7, 202524d | Filing |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Buy | Spouse | $1,001 - $15,000 | Jan 17, 2025 | Feb 6, 202520d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Partial | Spouse | $1,001 - $15,000 | Aug 2, 2024 | Sep 6, 202435d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Buy | Spouse | $1,001 - $15,000 | Aug 2, 2024 | Sep 6, 202435d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Buy | Spouse | $1,001 - $15,000 | Jul 1, 2024 | Aug 7, 202437d | FilingOCR |
| DJosh Gottheimer | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Joint | $1,001 - $15,000 | Jan 25, 2024 | Feb 15, 202421d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation - Common Stock (ON) | Buy | Joint | $1,001 - $15,000 | Jan 11, 2024 | Feb 15, 202435d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation (ON) | Sell | Joint | $1,001 - $15,000 | Dec 11, 2023 | Jan 7, 202427d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | Oct 27, 2023 | Nov 11, 202315d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | Oct 16, 2023 | Nov 11, 202326d | Filing |
| DSusie Lee | ON | ON Semiconductor Corporation (ON) | Sell | Joint | $1,001 - $15,000 | May 9, 2023 | May 26, 202317d | Filing |
| DSusie Lee | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | Aug 20, 2021 | Sep 10, 202121d | Filing |
Insider activity Filed
Insiders
14
Semiconductors & Related Devices
Open-market buys · 90d
0
$0 bought
Open-market sells · 90d
0
$0 sold
Net · 90d
$0
-$20.1M net over 12 months · last Jul 2, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2026filed Jul 2, 2026 | Paul Anthony Mascarenas | Award | Common | 116 | $91.22 | $10,582 | 57,590 | D | — | 4 |
| May 26, 2026filed May 27, 2026 | Sudhir GopalswamyGroup President, AMG & ISG | Withholding | Common | −470 | $127.00 | $59,690 | 173,588 | D | — | 4 |
| May 14, 2026filed May 18, 2026 | Thomas Deitrich | Award | Common | 1,986 | $0.00 | $0 | 26,060 | D | — | 4 |
| May 14, 2026filed May 18, 2026 | Gregory L Waters | Award | Common | 1,986 | $0.00 | $0 | 24,524 | D | — | 4 |
| May 14, 2026filed May 18, 2026 | Susan K Carter | Award | Common | 1,986 | $0.00 | $0 | 25,638 | D | — | 4 |
| May 14, 2026filed May 18, 2026 | Christine Y Yan | Award | Common | 1,986 | $0.00 | $0 | 48,655 | D | — | 4 |
| May 14, 2026filed May 18, 2026 | Bruce E Kiddoo | Award | Common | 1,986 | $0.00 | $0 | 19,216 | D | — | 4 |
| May 14, 2026filed May 18, 2026 | Paul Anthony Mascarenas | Award | Common | 1,986 | $0.00 | $0 | 57,474 | D | — | 4 |
| Apr 24, 2026filed Apr 27, 2026 | Trent Thad | Sale | Common | −30,000 | $100.00 | $3,000,000 | 271,194 | D | 10b5-1 | 4 |
| Apr 23, 2026filed Apr 27, 2026 | Trent Thad | Sale | Common | −30,000 | $93.00 | $2,790,000 | 301,194 | D | 10b5-1 | 4 |
Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).
Unusual activity Estimated
- 63Well timedFeb 25, 2025
Rep. Robert P. Bresnahan, Jr.'s ON sale avoided a 38% drop over 30 days
Details
- Politician
- Robert P. Bresnahan, Jr.
- Ticker
- ON
- Asset
- ON Semiconductor Corporation - Common Stock (ON)
- Tx type
- sell
- Tx date
- Feb 25, 2025
- Filing date
- Mar 27, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 30
- Is whale
- No
- Entry date
- Feb 25, 2025
- Entry close
- 51.22
- Exit date
- Apr 8, 2025
- Exit close
- 31.95
- Forward return
- -37.6%
- Sign adjusted return
- +37.6%
- N trading days
- 30