Joel Reiss Insider Trading Activity

Corporate InsiderCOO · CIK 1656109

195

Total trades

$53.9M

Total volume

May 15, 2026

Last activity

TDG

TransDigm Group INC

Joel Reiss has been net-selling over the last 12 months with 0 purchases and 195 sales across 1 company.

TDG is the most-traded position with 195 trades. The largest single transaction was a sale of TDG for $1.6M on Sep 22, 2025.

Performance Scorecard

Forward stock performance after each transaction by Joel Reiss. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—+2.3%59%170
90 days—+5.6%88%134
120 days—+7.0%75%113

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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TDG · TransDigm Group INC

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Recent Trades

Showing the 50 most recent of 195 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
May 15, 2026TDGSell76$1164.94$89KCOO
May 15, 2026TDGSell463$1149.33$532KCOO
May 15, 2026TDGSell186$1168.13$217KCOO
May 15, 2026TDGSell151$1151.49$174KCOO
May 15, 2026TDGSell43$1172.05$50KCOO
May 15, 2026TDGSell110$1162.65$128KCOO
May 15, 2026TDGSell30$1174.39$35KCOO
May 15, 2026TDGSell130$1153.71$150KCOO
May 15, 2026TDGSell121$1167.02$141KCOO
May 15, 2026TDGSell177$1165.94$206KCOO
May 15, 2026TDGSell70$1154.78$81KCOO
May 15, 2026TDGSell120$1146.17$138KCOO
May 15, 2026TDGSell10$1163.19$12KCOO
May 15, 2026TDGSell119$1150.33$137KCOO
May 15, 2026TDGSell462$1147.52$530KCOO
May 15, 2026TDGSell47$1175.28$55KCOO
May 15, 2026TDGSell26$1170.54$30KCOO
May 15, 2026TDGSell81$1169.13$95KCOO
May 15, 2026TDGSell775$1148.25$890KCOO
May 15, 2026TDGSell50$1152.28$58KCOO
May 15, 2026TDGSell45$1158.62$52KCOO
May 15, 2026TDGSell259$1145.37$297KCOO
May 15, 2026TDGSell71$1144.43$81KCOO
May 15, 2026TDGSell63$1172.69$74KCOO
May 15, 2026TDGSell95$1159.69$110KCOO
Apr 15, 2026TDGSell390$1278.41$499KCOO
Apr 15, 2026TDGSell203$1277.23$259KCOO
Apr 15, 2026TDGSell383$1276.49$489KCOO
Apr 15, 2026TDGSell120$1275.19$153KCOO
Apr 15, 2026TDGSell519$1279.39$664KCOO
Apr 15, 2026TDGSell233$1274.57$297KCOO
Apr 15, 2026TDGSell574$1280.41$735KCOO
Apr 15, 2026TDGSell50$1294.77$65KCOO
Apr 15, 2026TDGSell53$1292.66$69KCOO
Apr 15, 2026TDGSell57$1291.76$74KCOO
Apr 15, 2026TDGSell10$1289.24$13KCOO
Apr 15, 2026TDGSell100$1286.57$129KCOO
Apr 15, 2026TDGSell32$1285.33$41KCOO
Apr 15, 2026TDGSell165$1284.59$212KCOO
Apr 15, 2026TDGSell326$1283.55$418KCOO
Apr 15, 2026TDGSell308$1282.37$395KCOO
Apr 15, 2026TDGSell377$1281.58$483KCOO
Mar 16, 2026TDGSell160$1238.57$198KCOO
Mar 16, 2026TDGSell134$1237.75$166KCOO
Mar 16, 2026TDGSell56$1236.31$69KCOO
Mar 16, 2026TDGSell40$1235.13$49KCOO
Mar 16, 2026TDGSell50$1233.62$62KCOO
Mar 16, 2026TDGSell60$1232.57$74KCOO
Mar 16, 2026TDGSell70$1231.69$86KCOO
Mar 16, 2026TDGSell20$1222.87$24KCOO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
TDGTransDigm Group INC195$53.9M

Other insiders at TransDigm Group INC

7 other tracked filers at TDG.

W. Nicholas Howley

Director

128

Trades

Kevin M Stein

Director

86

Trades

Robert J Small

Director

22

Trades

Lisman Michael

CEO

7

Trades

Graff Michael

Director

5

Trades

Murphy Patrick Joseph

COO

5

Trades

Wynne Sarah

CFO

4

Trades