Joel Reiss, Co-Chief Operating Officer at TransDigm Group INC (TDG), sold 7,780 shares at $1222.87 ($9.7M) on 2026-03-16, disclosed to the SEC on 2026-03-17.
Open-market sale of $9.7M 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 | $1222.87 | 20 | $24K | 0.3% |
| 2 | $1231.69 | 70 | $86K | 0.9% |
| 3 | $1231.69 | 70 | $86K | 0.9% |
| 4 | $1232.57 | 60 | $74K | 0.8% |
| 5 | $1232.57 | 60 | $74K | 0.8% |
| 6 | $1233.62 | 50 |
| $62K |
| 0.6% |
| 7 | $1233.62 | 50 | $62K | 0.6% |
| 8 | $1235.13 | 40 | $49K | 0.5% |
| 9 | $1235.13 | 40 | $49K | 0.5% |
| 10 | $1236.31 | 56 | $69K | 0.7% |
| 11 | $1236.31 | 56 | $69K | 0.7% |
| 12 | $1237.75 | 134 | $166K | 1.7% |
| 13 | $1237.75 | 134 | $166K | 1.7% |
| 14 | $1238.57 | 160 | $198K | 2.0% |
| 15 | $1238.57 | 160 | $198K | 2.0% |
| 16 | $1239.94 | 260 | $322K | 3.3% |
| 17 | $1239.94 | 260 | $322K | 3.3% |
| 18 | $1240.92 | 420 | $521K | 5.4% |
| 19 | $1240.92 | 420 | $521K | 5.4% |
| 20 | $1241.98 | 320 | $397K | 4.1% |
| 21 | $1241.99 | 320 | $397K | 4.1% |
| 22 | $1243.00 | 350 | $435K | 4.5% |
| 23 | $1243.00 | 350 | $435K | 4.5% |
| 24 | $1244.09 | 120 | $149K | 1.5% |
| 25 | $1244.09 | 120 | $149K | 1.5% |
| 26 | $1245.10 | 90 | $112K | 1.2% |
| 27 | $1245.10 | 90 | $112K | 1.2% |
| 28 | $1246.21 | 227 | $283K | 2.9% |
| 29 | $1246.21 | 227 | $283K | 2.9% |
| 30 | $1247.08 | 531 | $662K | 6.8% |
| 31 | $1247.08 | 531 | $662K | 6.8% |
| 32 | $1248.24 | 490 | $612K | 6.3% |
| 33 | $1248.24 | 490 | $612K | 6.3% |
| 34 | $1249.29 | 315 | $394K | 4.1% |
| 35 | $1249.29 | 315 | $394K | 4.1% |
| 36 | $1250.25 | 187 | $234K | 2.4% |
| 37 | $1250.25 | 187 | $234K | 2.4% |
| Total | $1243.75 avg | 7,780 | $9.7M | 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 → |