Insider · CIK 0001431675
Kevin M Stein
ceopresidentofficerdirector
Files at TDG (TransDigm Group INC), AXTA (Axalta Coating Systems Ltd.). First filing Dec 16, 2024, latest Dec 5, 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 / 9
$0 bought, $100M 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.
TDG: TransDigm Group INC
TDGOct 9, 2026 · close 1,108
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 |
|---|---|---|---|---|---|
| 40Moderate | TransDigm Group INC | $24M 17,526 shares | -68% | +18% from low-10% from high | |
| 30Weak | TransDigm Group INC | $6.2M 4,592 shares | -36% | +18% from low-10% from high | |
| 30Weak | TransDigm Group INC | $5.7M 4,217 shares | -34% | +17% from low-11% from high | |
| 9Weak | TransDigm Group INC | $313k 230 shares | -3% | +17% from low-11% from high | |
| 25Weak | TransDigm Group INC | $1.5M 1,104 shares | -12% | +15% from low-12% from high | |
| 30Weak | TransDigm Group INC | $9.8M 7,191 shares | -47% | +17% from low-11% from high | |
| 19Weak | TransDigm Group INC | $952k 700 shares | -8% | +18% from low-11% from high | |
| 50Moderate | TransDigm Group INC | $27M 20,000 shares | -71% | +9% from low-5% from high | |
| 50Moderate | TransDigm Group INC | $25M 20,000 shares | -71% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 4, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +17,526 | $105.88 | $1.9M | 25,684 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -6,910 | $1,360.15 | $9.4M | 18,774 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -2,081 | $1,361.43 | $2.8M | 16,693 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,794 | $1,362.63 | $2.4M | 14,899 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,397 | $1,363.39 | $1.9M | 13,502 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -3,139 | $1,364.58 | $4.3M | 10,363 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,680 | $1,365.33 | $2.3M | 8,683 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -495 | $1,366.19 | $676k | 8,188 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -30 | $1,367.22 | $41k | 8,158 | Dec 5, 2025 |
| Dec 4, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -17,526 | $0.00 | $0 | 37,940 | Dec 5, 2025 |
| Nov 28, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +4,592 | $105.88 | $486k | 12,750 | Dec 1, 2025 |
| Nov 28, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -2,997 | $1,360.44 | $4.1M | 9,753 | Dec 1, 2025 |
| Nov 28, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,545 | $1,361.25 | $2.1M | 8,208 | Dec 1, 2025 |
| Nov 28, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -50 | $1,362.43 | $68k | 8,158 | Dec 1, 2025 |
| Nov 28, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -4,592 | $0.00 | $0 | 55,466 | Dec 1, 2025 |
| Nov 25, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +4,187 | $105.88 | $443k | 12,345 | Nov 26, 2025 |
| Nov 25, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -4,097 | $1,360.55 | $5.6M | 8,248 | Nov 26, 2025 |
| Nov 25, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -90 | $1,361.87 | $123k | 8,158 | Nov 26, 2025 |
| Nov 26, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +30 | $105.88 | $3,176 | 8,188 | Nov 26, 2025 |
| Nov 26, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -30 | $1,360.06 | $41k | 8,158 | Nov 26, 2025 |
| Nov 25, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -4,187 | $0.00 | $0 | 60,088 | Nov 26, 2025 |
| Nov 26, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -30 | $0.00 | $0 | 60,058 | Nov 26, 2025 |
| Nov 21, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +230 | $105.88 | $24k | 8,388 | Nov 24, 2025 |
| Nov 21, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -230 | $1,360.31 | $313k | 8,158 | Nov 24, 2025 |
| Nov 21, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -230 | $0.00 | $0 | 64,275 | Nov 24, 2025 |
| Nov 20, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +1,104 | $105.88 | $117k | 9,262 | Nov 21, 2025 |
| Nov 20, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -655 | $1,360.33 | $891k | 8,607 | Nov 21, 2025 |
| Nov 20, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -400 | $1,361.52 | $545k | 8,207 | Nov 21, 2025 |
| Nov 20, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -49 | $1,363.22 | $67k | 8,158 | Nov 21, 2025 |
| Nov 20, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,104 | $0.00 | $0 | 64,505 | Nov 21, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +7,191 | $105.88 | $761k | 15,349 | Nov 19, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -3,580 | $1,360.28 | $4.9M | 11,769 | Nov 19, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -848 | $1,361.89 | $1.2M | 10,921 | Nov 19, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,531 | $1,362.64 | $2.1M | 9,390 | Nov 19, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,162 | $1,363.73 | $1.6M | 8,228 | Nov 19, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -70 | $1,364.59 | $96k | 8,158 | Nov 19, 2025 |
| Nov 18, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -7,191 | $0.00 | $0 | 65,609 | Nov 19, 2025 |
| Nov 4, 2025 | TDG TransDigm Group INC | AGrant or award Stock Optionderivative | +518 | $0.00 | $0 | 518 | Nov 6, 2025 |
| Oct 27, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +700 | $105.88 | $74k | 8,858 | Oct 28, 2025 |
| Oct 27, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -700 | $1,360.00 | $952k | 8,158 | Oct 28, 2025 |
| Oct 27, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -700 | $0.00 | $0 | 72,800 | Oct 28, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +20,000 | $195.88 | $3.9M | 28,158 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -40 | $1,313.13 | $53k | 28,118 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -330 | $1,320.06 | $436k | 27,788 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -285 | $1,321.80 | $377k | 27,503 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -420 | $1,323.09 | $556k | 27,083 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -445 | $1,323.96 | $589k | 26,638 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -4,803 | $1,325.00 | $6.4M | 21,835 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -671 | $1,326.19 | $890k | 21,164 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,054 | $1,327.70 | $1.4M | 20,110 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -820 | $1,328.90 | $1.1M | 19,290 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -370 | $1,329.83 | $492k | 18,920 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -2,018 | $1,331.10 | $2.7M | 16,902 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -4,437 | $1,332.03 | $5.9M | 12,465 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -884 | $1,333.25 | $1.2M | 11,581 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,019 | $1,334.45 | $1.4M | 10,562 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,238 | $1,335.83 | $1.7M | 9,324 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,043 | $1,336.89 | $1.4M | 8,281 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -120 | $1,337.78 | $161k | 8,161 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -3 | $1,338.64 | $4,016 | 8,158 | Apr 15, 2025 |
| Apr 14, 2025 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -20,000 | $0.00 | $0 | 73,500 | Apr 15, 2025 |
| Mar 4, 2025 | AXTA Axalta Coating Systems Ltd. | AGrant or award Restricted Stock Unitsderivative | +5,832 | $0.00 | $0 | 5,832 | Mar 6, 2025 |
| Feb 28, 2025 | AXTA Axalta Coating Systems Ltd. | MOption exercise Common Shares | +6,157 | - | - | 8,518 | Mar 4, 2025 |
| Feb 28, 2025 | AXTA Axalta Coating Systems Ltd. | MOption exercise Restricted Stock Unitsderivative | -6,157 | $0.00 | $0 | 0 | Mar 4, 2025 |
| Dec 12, 2024 | TDG TransDigm Group INC | MOption exercise Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | +20,000 | $195.88 | $3.9M | 28,158 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -100 | $1,235.80 | $124k | 28,058 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -200 | $1,237.07 | $247k | 27,858 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -42 | $1,238.81 | $52k | 27,816 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -366 | $1,240.44 | $454k | 27,450 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -50 | $1,241.03 | $62k | 27,400 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -488 | $1,242.82 | $606k | 26,912 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -308 | $1,244.39 | $383k | 26,604 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -301 | $1,244.99 | $375k | 26,303 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,746 | $1,246.37 | $2.2M | 24,557 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,640 | $1,247.00 | $2.0M | 22,917 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -6,737 | $1,248.01 | $8.4M | 16,180 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,081 | $1,249.00 | $1.4M | 15,099 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -5,536 | $1,250.01 | $6.9M | 9,563 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -1,352 | $1,251.47 | $1.7M | 8,211 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | SOpen-market sale Common Stockindirect: Fortuna Trust dated June 1, 201810b5-1 | -53 | $1,254.00 | $66k | 8,158 | Dec 16, 2024 |
| Dec 12, 2024 | TDG TransDigm Group INC | MOption exercise Stock Optionderivativeindirect: Fortuna Trust dated June 1, 201810b5-1 | -20,000 | $0.00 | $0 | 153,500 | Dec 16, 2024 |
| Oct 31, 2024 | TDG TransDigm Group INC | AGrant or award Stock Optionderivative | +38,900 | $0.00 | $0 | 38,900 | Nov 20, 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.