ONON Semiconductor Corporation
Technology · SemiconductorsNasdaqStockMkt cap $28B
Disclosed trades
35
0 in 30d · 2 in 90d
Politicians
7
Last trade Sep 28, 2026
Buys
20
$209K at range midpoints
Sells
15
$120K at range midpoints
Closing price · 365 days
Nov 6, 2025 – Nov 5, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
5 hold it now Estimated
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade | Est. position Estimated |
|---|---|---|---|---|---|---|---|---|
| DRo Khanna | House · CA-17 | 20 | 12 | 8 | $120.5K | $64K | Sep 23, 2026 | $39.9K |
| DJosh Gottheimer | House · NJ-05 | 5 | 3 | 2 | $24K | $16K | Jan 25, 2024 | $5K |
| DSusie Lee | House · NV-03 | 3 | 1 | 2 | $8K | $16K | May 9, 2023 | $5.8K |
| DGilbert Ray Cisneros, Jr. | House · CA-31 | 2 | 2 | 0 | $40.5K | $0 | Sep 28, 2026 | $86.7K |
| 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 | — |
| DA. Donald McEachin | House · VA-04 | 1 | 1 | 0 | $8K | $0 | Nov 24, 2021 | $8.1K |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | vs S&P Estimated | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|---|
| DGilbert Ray Cisneros, Jr. | ON | ON Semiconductor Corporation - Common Stock (ON) | Buy | Self | $15,001 - $50,000 | -11.3% | Sep 28, 2026 | Oct 12, 202614d | Filing |
| DRo Khanna | ON | ONSEMICONDUCTORCORPORATION CMN | Buy | Dependent | $15,001 - $50,000 | -17.9% | Sep 23, 2026 | Oct 7, 202614d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Buy | Dependent | $1,001 - $15,000 | -17.2% | Jul 27, 2026 | Aug 7, 202611d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTORCORPORATION CMN | Sell | Self | $1,001 - $15,000 | +17.2% | Jul 7, 2026 | Aug 7, 202631d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION, CMN | BuyReview | Spouse | $1,001 - $15,000 | -40.4% | Apr 1, 2026 | May 11, 202640d | FilingOCR |
| DJulie Johnson | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Joint | $1,001 - $15,000 | -14.7% | Apr 1, 2025 | May 14, 202543d | Filing |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Sell | Spouse | $1,001 - $15,000 | -15.5% | Apr 23, 2025 | May 12, 202519d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Sell | Dependent | $1,001 - $15,000 | -15.5% | Apr 15, 2025 | May 12, 202527d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Buy | Spouse | $1,001 - $15,000 | +40.9% | Mar 6, 2025 | Apr 10, 202535d | FilingOCR |
| RRobert P. Bresnahan, Jr. | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Self | $1,001 - $15,000 | -14.7% | Feb 25, 2025 | Mar 27, 202530d | Filing |
| DJulie Johnson | ON | ON Semiconductor Corporation - Common Stock (ON) | Buy | Joint | $1,001 - $15,000 | +15.9% | Feb 12, 2025 | Mar 12, 202528d | Filing |
| RRobert P. Bresnahan, Jr. | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Self | $1,001 - $15,000 | -11.5% | Feb 11, 2025 | Mar 7, 202524d | Filing |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Sell | Spouse | $1,001 - $15,000 | -15.6% | Feb 19, 2025 | Mar 6, 202515d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Buy | Spouse | $1,001 - $15,000 | -0.7% | Jan 17, 2025 | Feb 6, 202520d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Sell | Spouse | $1,001 - $15,000 | +16.3% | Dec 16, 2024 | Jan 8, 202523d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Buy | Dependent | $1,001 - $15,000 | -42.9% | Aug 5, 2024 | Sep 6, 202432d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Partial | Spouse | $1,001 - $15,000 | +42.9% | Aug 2, 2024 | Sep 6, 202435d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Buy | Spouse | $1,001 - $15,000 | -42.9% | Aug 2, 2024 | Sep 6, 202435d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | PartialReview | Unknown | $1,001 - $15,000 | +46.4% | Jul 2, 2024 | Aug 7, 202436d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION | Buy | Spouse | $1,001 - $15,000 | -46.4% | Jul 1, 2024 | Aug 7, 202437d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTORCORPORATION CMN | Buy | Dependent | $1,001 - $15,000 | -52.6% | May 29, 2024 | Jun 5, 20247d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Buy | Spouse | $1,001 - $15,000 | -52.6% | May 28, 2024 | Jun 5, 20248d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Partial | Dependent | $1,001 - $15,000 | +50.5% | Mar 25, 2024 | Apr 5, 202411d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Buy | Spouse | $1,001 - $15,000 | -50.5% | Mar 20, 2024 | Apr 5, 202416d | FilingOCR |
| DRo Khanna | ON | ON SEMICONDUCTOR CORPORATION CMN | Buy | Dependent | $1,001 - $15,000 | -62.6% | Feb 13, 2024 | Mar 6, 202422d | FilingOCR |
| DJosh Gottheimer | ON | ON Semiconductor Corporation - Common Stock (ON) | Sell | Joint | $1,001 - $15,000 | +67.9% | Jan 25, 2024 | Feb 15, 202421d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation - Common Stock (ON) | Buy | Joint | $1,001 - $15,000 | -67.9% | Jan 11, 2024 | Feb 15, 202435d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation (ON) | Sell | Joint | $1,001 - $15,000 | +73.6% | Dec 11, 2023 | Jan 7, 202427d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | -72.0% | Oct 27, 2023 | Nov 11, 202315d | Filing |
| DJosh Gottheimer | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | -72.0% | Oct 16, 2023 | Nov 11, 202326d | Filing |
| DSusie Lee | ON | ON Semiconductor Corporation (ON) | Sell | Joint | $1,001 - $15,000 | +101.8% | May 9, 2023 | May 26, 202317d | Filing |
| DA. Donald McEachin | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | -55.1% | Nov 24, 2021 | Nov 24, 20210d | Filing |
| DSusie Lee | ON | ON Semiconductor Corporation (ON) | Buy | Joint | $1,001 - $15,000 | -30.2% | Aug 20, 2021 | Sep 10, 202121d | Filing |
| DSusie Lee | ON | ON Semiconductor Corporation (ON) | Partial | Joint | $1,001 - $15,000 | -2.7% | Nov 12, 2020 | Dec 8, 202026d | Filing |
| DGilbert Ray Cisneros, Jr. | ON | oN Semiconductor Corporation (oN) | Buy | Self | $1,001 - $15,000 | +209.7% | Mar 18, 2020 | Apr 16, 202029d | Filing |
Insider activity Filed
Insiders
14
Semiconductors & Related Devices
Open-market buys · 90d
0
$0 bought
Open-market sells · 90d
1
$1.2M sold
Net · 90d
-$1.2M
-$21.3M net over 12 months · last Oct 2, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026filed Oct 2, 2026 | Paul Anthony Mascarenas | Award | Common | 126 | $84.89 | $10,696 | 57,716 | D | — | 4 |
| Oct 1, 2026filed Oct 2, 2026 | Sudhir GopalswamyGroup President, AMG & ISG | Sale | Common | −15,578 | $80.00 | $1,246,240 | 158,177 | D | 10b5-1 | 4 |
| 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 |
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
- 65Insider overlapPublic Oct 12, 2026 · traded Sep 28, 2026
Rep. Gilbert Ray Cisneros, Jr. bought ON 3 days before its President sold $1.2M
Details
- Politician
- Gilbert Ray Cisneros, Jr.
- Ticker
- ON
- Asset
- ON Semiconductor Corporation - Common Stock (ON)
- Tx type
- buy
- Traded
- Sep 28, 2026
- Filed
- Oct 12, 2026
- Amount low
- $15,001
- Amount high
- $50,000
- Range midpoint (estimate)
- $32,501
- Disclosed range
- $15,001 - $50,000
- Reporting lag days
- 14
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"sudhir-gopalswamy","name":"Sudhir Gopalswamy","title":"Group President, AMG & ISG","short_title":"President"},"company":"ON SEMICONDUCTOR CORP","ticker":"ON","tx_kind":"open_market_sale","tx_date":"2026-10-01","shares":15578,"price":80,"value":1246240,"is_10b5_1":true,"filing_date":"2026-10-02"}
- Days between
- -3
- Opposite side
- Yes
- Public from
- Oct 12, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Oct 7, 2026 · traded Sep 23, 2026
Rep. Ro Khanna's dependent child bought ON 8 days before its President sold $1.2M
Details
- Politician
- Ro Khanna
- Ticker
- ON
- Asset
- ONSEMICONDUCTORCORPORATION CMN
- Tx type
- buy
- Traded
- Sep 23, 2026
- Filed
- Oct 7, 2026
- Amount low
- $15,001
- Amount high
- $50,000
- Range midpoint (estimate)
- $32,501
- Disclosed range
- $15,001 - $50,000
- Reporting lag days
- 14
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"sudhir-gopalswamy","name":"Sudhir Gopalswamy","title":"Group President, AMG & ISG","short_title":"President"},"company":"ON SEMICONDUCTOR CORP","ticker":"ON","tx_kind":"open_market_sale","tx_date":"2026-10-01","shares":15578,"price":80,"value":1246240,"is_10b5_1":true,"filing_date":"2026-10-02"}
- Days between
- -8
- Opposite side
- Yes
- Public from
- Oct 7, 2026
- Method version
- 2026-11-03
- 58Committee overlapPublic Oct 7, 2026 · traded Sep 23, 2026
Select Committee on the CCP ranking member Ro Khanna's dependent child bought $15,001–$50,000 of ON
DRo KhannaHouse Select Committee on the Strategic Competition Between the United States and the Chinese Communist PartyRanking MemberTechnologyONFilingOCRDetails
- Committee
- House Select Committee on the Strategic Competition Between the United States and the Chinese Communist Party
- Title
- Ranking Member
- Leadership seat
- Yes
- Sector
- Technology
- Disclosed range
- $15,001 - $50,000
- Traded
- Sep 23, 2026
- Filed
- Oct 7, 2026
- Public from
- Oct 7, 2026
- Method version
- 2026-11-03
- 100Hindsight movePublic May 14, 2026 · traded Apr 1, 2026
ON rose 90% in the 30 trading days after Rep. Ro Khanna's spouse's buy (hindsight)
Details
- Politician
- Ro Khanna
- Ticker
- ON
- Asset
- ON SEMICONDUCTOR CORPORATION, CMN
- Tx type
- buy
- Traded
- Apr 1, 2026
- Filed
- May 11, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 40
- Owner type
- spouse
- Is whale
- No
- Entry date
- Apr 1, 2026
- Entry close
- 62.20
- Exit date
- May 14, 2026
- Exit close
- 118.37
- Forward return
- +90.3%
- Sign adjusted return
- +90.3%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- May 14, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic May 11, 2026 · traded Apr 1, 2026
Rep. Ro Khanna's spouse bought ON 19 days after its President sold $359K
Details
- Politician
- Ro Khanna
- Ticker
- ON
- Asset
- ON SEMICONDUCTOR CORPORATION, CMN
- Tx type
- buy
- Traded
- Apr 1, 2026
- Filed
- May 11, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 40
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"sudhir-gopalswamy","name":"Sudhir Gopalswamy","title":"Group President, AMG & ISG","short_title":"President"},"company":"ON SEMICONDUCTOR CORP","ticker":"ON","tx_kind":"open_market_sale","tx_date":"2026-03-13","shares":6114,"price":58.67,"value":358708.38,"is_10b5_1":false,"filing_date":"2026-03-16"}
- Days between
- 19
- Opposite side
- Yes
- Public from
- May 11, 2026
- Method version
- 2026-11-03
- 63Hindsight movePublic Apr 8, 2025 · traded Feb 25, 2025
ON fell 38% in the 30 trading days after Rep. Robert P. Bresnahan, Jr.'s sale (hindsight)
Details
- Politician
- Robert P. Bresnahan, Jr.
- Ticker
- ON
- Asset
- ON Semiconductor Corporation - Common Stock (ON)
- Tx type
- sell
- Traded
- Feb 25, 2025
- Filed
- Mar 27, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 30
- Owner type
- self
- 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
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- Apr 8, 2025
- Method version
- 2026-11-03
- 52Hindsight movePublic Apr 2, 2025 · traded Feb 19, 2025
ON fell 27% in the 30 trading days after Rep. Ro Khanna's spouse's sale (hindsight)
Details
- Politician
- Ro Khanna
- Ticker
- ON
- Asset
- ON SEMICONDUCTOR CORPORATION CMN
- Tx type
- sell
- Traded
- Feb 19, 2025
- Filed
- Mar 6, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Owner type
- spouse
- Is whale
- No
- Entry date
- Feb 19, 2025
- Entry close
- 55.52
- Exit date
- Apr 2, 2025
- Exit close
- 40.76
- Forward return
- -26.6%
- Sign adjusted return
- +26.6%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- Apr 2, 2025
- Method version
- 2026-11-03
- 46Hindsight movePublic Jan 31, 2025 · traded Dec 16, 2024
ON fell 21% in the 30 trading days after Rep. Ro Khanna's spouse's sale (hindsight)
Details
- Politician
- Ro Khanna
- Ticker
- ON
- Asset
- ON SEMICONDUCTOR CORPORATION CMN
- Tx type
- sell
- Traded
- Dec 16, 2024
- Filed
- Jan 8, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 23
- Owner type
- spouse
- Is whale
- No
- Entry date
- Dec 16, 2024
- Entry close
- 66.44
- Exit date
- Jan 31, 2025
- Exit close
- 52.34
- Forward return
- -21.2%
- Sign adjusted return
- +21.2%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- Jan 31, 2025
- Method version
- 2026-11-03
- 50Insider overlapPublic Jan 8, 2025 · traded Dec 16, 2024
Rep. Ro Khanna's spouse sold ON 1 day before its President sold $1.9M
Details
- Politician
- Ro Khanna
- Ticker
- ON
- Asset
- ON SEMICONDUCTOR CORPORATION CMN
- Tx type
- sell
- Traded
- Dec 16, 2024
- Filed
- Jan 8, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 23
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"simon-keeton","name":"Simon Keeton","title":"Group President, PSG","short_title":"President"},"company":"ON SEMICONDUCTOR CORP","ticker":"ON","tx_kind":"open_market_sale","tx_date":"2024-12-17","shares":28000,"price":68.5639,"value":1919789.2,"is_10b5_1":false,"filing_date":"2024-12-18"}
- Days between
- -1
- Opposite side
- No
- Public from
- Jan 8, 2025
- Method version
- 2026-11-03