W. Nicholas Howley, Director at TransDigm Group INC (TDG), sold 20,226 shares at $1205.42 ($24.5M) on 2026-03-18, disclosed to the SEC on 2026-03-19.
Seasonal sale ($24.5M) by Director — this insider has traded TDG in March in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1205.42 | 202 | $243K | 1.0% |
| 2 | $1205.42 | 202 | $243K | 1.0% |
| 3 | $1206.05 | 507 | $611K | 2.5% |
| 4 | $1206.05 | 507 | $611K | 2.5% |
| 5 | $1207.38 | 91 | $110K | 0.4% |
| 6 | $1207.38 | 91 |
| $110K |
| 0.4% |
| 7 | $1208.56 | 324 | $392K | 1.6% |
| 8 | $1208.56 | 324 | $392K | 1.6% |
| 9 | $1209.52 | 1,246 | $1.5M | 6.1% |
| 10 | $1209.52 | 1,246 | $1.5M | 6.1% |
| 11 | $1210.39 | 1,376 | $1.7M | 6.8% |
| 12 | $1210.39 | 1,376 | $1.7M | 6.8% |
| 13 | $1211.46 | 1,182 | $1.4M | 5.8% |
| 14 | $1211.46 | 1,182 | $1.4M | 5.8% |
| 15 | $1212.57 | 2,025 | $2.5M | 10.0% |
| 16 | $1212.57 | 2,025 | $2.5M | 10.0% |
| 17 | $1213.45 | 1,159 | $1.4M | 5.7% |
| 18 | $1213.45 | 1,159 | $1.4M | 5.7% |
| 19 | $1214.40 | 552 | $670K | 2.7% |
| 20 | $1214.40 | 552 | $670K | 2.7% |
| 21 | $1215.51 | 125 | $152K | 0.6% |
| 22 | $1215.51 | 125 | $152K | 0.6% |
| 23 | $1216.63 | 188 | $229K | 0.9% |
| 24 | $1216.63 | 188 | $229K | 0.9% |
| 25 | $1217.57 | 80 | $97K | 0.4% |
| 26 | $1217.57 | 80 | $97K | 0.4% |
| 27 | $1218.80 | 49 | $60K | 0.2% |
| 28 | $1218.80 | 49 | $60K | 0.2% |
| 29 | $1220.61 | 90 | $110K | 0.4% |
| 30 | $1220.61 | 90 | $110K | 0.4% |
| 31 | $1221.44 | 40 | $49K | 0.2% |
| 32 | $1221.44 | 40 | $49K | 0.2% |
| 33 | $1222.38 | 29 | $35K | 0.1% |
| 34 | $1222.38 | 29 | $35K | 0.1% |
| 35 | $1223.80 | 10 | $12K | 0.0% |
| 36 | $1223.80 | 10 | $12K | 0.0% |
| 37 | $1225.10 | 70 | $86K | 0.3% |
| 38 | $1225.10 | 70 | $86K | 0.3% |
| 39 | $1226.44 | 38 | $47K | 0.2% |
| 40 | $1228.44 | 120 | $147K | 0.6% |
| 41 | $1228.44 | 120 | $147K | 0.6% |
| 42 | $1229.51 | 521 | $641K | 2.6% |
| 43 | $1229.51 | 521 | $641K | 2.6% |
| 44 | $1231.34 | 108 | $133K | 0.5% |
| 45 | $1231.34 | 108 | $133K | 0.5% |
| Total | $1213.03 avg | 20,226 | $24.5M | 100% |
| Filing → |
| TDG | SELL | 2026-06-22 | $13.4M | — | Filing → |
| TDG | SELL | 2026-05-19 | $12.0M | — | Filing → |
| TDG | SELL | 2026-04-21 | $12.8M | — | Filing → |