Joel Reiss, Co-Chief Operating Officer at TransDigm Group INC (TDG), sold 3,900 shares at $1274.57 ($5.0M) on 2026-04-15, disclosed to the SEC on 2026-04-16.
Open-market sale of $5.0M TDG by Co-Chief Operating Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1274.57 | 233 | $297K | 5.9% |
| 2 | $1275.19 | 120 | $153K | 3.1% |
| 3 | $1276.49 | 383 | $489K | 9.8% |
| 4 | $1277.23 | 203 | $259K | 5.2% |
| 5 | $1278.41 | 390 | $499K | 10.0% |
| 6 | $1279.39 | 519 |
| $664K |
| 13.3% |
| 7 | $1280.41 | 574 | $735K | 14.7% |
| 8 | $1281.58 | 377 | $483K | 9.7% |
| 9 | $1282.37 | 308 | $395K | 7.9% |
| 10 | $1283.55 | 326 | $418K | 8.4% |
| 11 | $1284.59 | 165 | $212K | 4.2% |
| 12 | $1285.33 | 32 | $41K | 0.8% |
| 13 | $1286.57 | 100 | $129K | 2.6% |
| 14 | $1289.24 | 10 | $13K | 0.3% |
| 15 | $1291.76 | 57 | $74K | 1.5% |
| 16 | $1292.66 | 53 | $69K | 1.4% |
| 17 | $1294.77 | 50 | $65K | 1.3% |
| Total | $1280.46 avg | 3,900 | $5.0M | 100% |
| Filing → |
| TDG | SELL | 2026-08-18 | $4.8M | — | Filing → |
| TDG | SELL | 2026-07-17 | $4.2M | — | Filing → |
| TDG | SELL | 2026-07-17 | $510K | — | Filing → |