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 173 sales across 1 company.

TDG is the most-traded position with 173 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.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+0.7%	52%	195
90 days	—	+4.6%	79%	170
120 days	—	+5.0%	68%	153

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.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 15, 2026	TDG	Sell	76	$1164.94	$89K	−1.7%	COO
May 15, 2026	TDG	Sell	463	$1149.33	$532K	−8.0%	COO
May 15, 2026	TDG	Sell	186	$1168.13	$217K	−4.6%	COO
May 15, 2026	TDG	Sell	151	$1151.49	$174K	−2.9%	COO
May 15, 2026	TDG	Sell	43	$1172.05	$50K	−1.1%	COO
May 15, 2026	TDG	Sell	110	$1162.65	$128K	−2.4%	COO
May 15, 2026	TDG	Sell	30	$1174.39	$35K	−0.8%	COO
May 15, 2026	TDG	Sell	130	$1153.71	$150K	−2.6%	COO
May 15, 2026	TDG	Sell	121	$1167.02	$141K	−2.9%	COO
May 15, 2026	TDG	Sell	177	$1165.94	$206K	−4.0%	COO
May 15, 2026	TDG	Sell	70	$1154.78	$81K	−1.4%	COO
May 15, 2026	TDG	Sell	120	$1146.17	$138K	−1.7%	COO
May 15, 2026	TDG	Sell	10	$1163.19	$12K	−0.2%	COO
May 15, 2026	TDG	Sell	119	$1150.33	$137K	−2.2%	COO
May 15, 2026	TDG	Sell	462	$1147.52	$530K	−6.6%	COO
May 15, 2026	TDG	Sell	47	$1175.28	$55K	−1.3%	COO
May 15, 2026	TDG	Sell	26	$1170.54	$30K	−0.7%	COO
May 15, 2026	TDG	Sell	81	$1169.13	$95K	−2.1%	COO
May 15, 2026	TDG	Sell	775	$1148.25	$890K	−11.8%	COO
May 15, 2026	TDG	Sell	50	$1152.28	$58K	−1.0%	COO
May 15, 2026	TDG	Sell	45	$1158.62	$52K	−0.9%	COO
May 15, 2026	TDG	Sell	259	$1145.37	$297K	−3.5%	COO
May 15, 2026	TDG	Sell	71	$1144.43	$81K	−0.9%	COO
May 15, 2026	TDG	Sell	63	$1172.69	$74K	−1.7%	COO
May 15, 2026	TDG	Sell	95	$1159.69	$110K	−2.0%	COO
Apr 15, 2026	TDG	Sell	390	$1278.41	$499K	−5.9%	COO
Apr 15, 2026	TDG	Sell	203	$1277.23	$259K	−3.0%	COO
Apr 15, 2026	TDG	Sell	383	$1276.49	$489K	−5.4%	COO
Apr 15, 2026	TDG	Sell	120	$1275.19	$153K	−1.7%	COO
Apr 15, 2026	TDG	Sell	519	$1279.39	$664K	−8.4%	COO
Apr 15, 2026	TDG	Sell	233	$1274.57	$297K	−3.1%	COO
Apr 15, 2026	TDG	Sell	574	$1280.41	$735K	−10.2%	COO
Apr 15, 2026	TDG	Sell	50	$1294.77	$65K	−1.4%	COO
Apr 15, 2026	TDG	Sell	53	$1292.66	$69K	−1.4%	COO
Apr 15, 2026	TDG	Sell	57	$1291.76	$74K	−1.5%	COO
Apr 15, 2026	TDG	Sell	10	$1289.24	$13K	−0.3%	COO
Apr 15, 2026	TDG	Sell	100	$1286.57	$129K	−2.6%	COO
Apr 15, 2026	TDG	Sell	32	$1285.33	$41K	−0.8%	COO
Apr 15, 2026	TDG	Sell	165	$1284.59	$212K	−4.1%	COO
Apr 15, 2026	TDG	Sell	326	$1283.55	$418K	−7.4%	COO
Apr 15, 2026	TDG	Sell	308	$1282.37	$395K	−6.6%	COO
Apr 15, 2026	TDG	Sell	377	$1281.58	$483K	−7.4%	COO
Mar 16, 2026	TDG	Sell	160	$1238.57	$198K	−2.3%	COO
Mar 16, 2026	TDG	Sell	134	$1237.75	$166K	−1.9%	COO
Mar 16, 2026	TDG	Sell	56	$1236.31	$69K	−0.8%	COO
Mar 16, 2026	TDG	Sell	40	$1235.13	$49K	−0.5%	COO
Mar 16, 2026	TDG	Sell	50	$1233.62	$62K	−0.7%	COO
Mar 16, 2026	TDG	Sell	60	$1232.57	$74K	−0.8%	COO
Mar 16, 2026	TDG	Sell	70	$1231.69	$86K	−0.9%	COO
Mar 16, 2026	TDG	Sell	20	$1222.87	$24K	−0.3%	COO