Insider · CIK 0001490925
William Francis Ballhaus JR
director
Files at OSIS (OSI SYSTEMS INC). First filing Dec 12, 2024, latest Sep 15, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $633k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OSIS: OSI SYSTEMS INC
OSISOct 9, 2026 · close 194.91
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 26Weak | OSISsell OSI SYSTEMS INC | $134k 562 shares | -2% | +79% from low-2% from high | |
| 41Moderate | OSI SYSTEMS INC | $172k 750 shares | -3% | +73% from low-2% from high | |
| 42Moderate | OSI SYSTEMS INC | $205k 933 shares | -4% | +68% from low-2% from high | |
| 40Moderate | OSI SYSTEMS INC | $123k 675 shares | -2% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 12, 2025 | OSIS OSI SYSTEMS INC | SOpen-market sale Common Stockindirect: Ballhaus Trust - See Footnote | -562 | $237.84 | $134k | 25,600 | Sep 15, 2025 |
| Aug 20, 2025 | OSIS OSI SYSTEMS INC | AGrant or award Common Stockindirect: Ballhaus Trust - See Footnote | +1,007 | $223.39 | $225k | 26,162 | Aug 22, 2025 |
| Aug 20, 2025 | OSIS OSI SYSTEMS INC | AGrant or award Common Stockindirect: Ballhaus Trust - See Footnote | +1,007 | $223.39 | $225k | 26,162 | Aug 22, 2025 |
| Aug 20, 2025 | OSIS OSI SYSTEMS INC | AGrant or award Common Stockindirect: Ballhaus Trust - See Footnote | +1,007 | $223.39 | $225k | 26,162 | Aug 22, 2025 |
| Jul 9, 2025 | OSIS OSI SYSTEMS INC | GGift Common Stockindirect: Ballhaus Trust - See Footnote | -113 | $0.00 | $0 | 25,155 | Jul 18, 2025 |
| May 21, 2025 | OSIS OSI SYSTEMS INC | SOpen-market sale Common Stockindirect: Ballhaus Trust - See Footnote | -750 | $228.88 | $172k | 24,055 | May 22, 2025 |
| May 6, 2025 | OSIS OSI SYSTEMS INC | SOpen-market sale Common Stockindirect: Ballhaus Trust - See Footnote | -933 | $219.77 | $205k | 24,805 | May 7, 2025 |
| Feb 10, 2025 | OSIS OSI SYSTEMS INC | GGift Common Stockindirect: Ballhaus Trust - See Footnote | -750 | $0.00 | $0 | 25,738 | Feb 11, 2025 |
| Dec 10, 2024 | OSIS OSI SYSTEMS INC | SOpen-market sale Common Stockindirect: Ballhaus Trust - See Footnote | -675 | $181.63 | $123k | 26,516 | Dec 12, 2024 |
| Dec 10, 2024 | OSIS OSI SYSTEMS INC | GGift Common Stockindirect: Ballhaus Trust - See Footnote | -28 | $0.00 | $0 | 26,488 | Dec 12, 2024 |
| Dec 4, 2024 | OSIS OSI SYSTEMS INC | GGift Common Stockindirect: Ballhaus Trust - See Footnote | -120 | $0.00 | $0 | 27,191 | Dec 6, 2024 |
| Nov 13, 2024 | OSIS OSI SYSTEMS INC | GGift Common Stockindirect: Ballhaus Trust - See Footnote | -875 | $0.00 | $0 | 27,311 | Nov 15, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.