Joel Reiss
Known title: Co-Chief Operating OfficerCIK: 0001656109
Associated companies
Transaction History
| TDG | ▼ Sell | Open Market | 210 | $232K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 274 | $302K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $130K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 20 | $22K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 170 | $186K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 170 | $184K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 282 | $308K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 225 | $246K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 5 | $6K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 20 | $22K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 310 | $336K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 150 | $165K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 40 | $44K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $76K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $33K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 294 | $323K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $99K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 10 | $11K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 100 | $109K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $33K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 125 | $138K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 196 | $215K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $66K | 9/15/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 110 | $119K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 383 | $419K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 166 | $183K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 240 | $260K | 9/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $149K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 327 | $404K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 260 | $321K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 80 | $100K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $75K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 20 | $25K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 48 | $60K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 145 | $181K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 373 | $461K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 138 | $172K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 37 | $46K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 340 | $421K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 671 | $830K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 400 | $496K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 499 | $618K | 8/17/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 112 | $139K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 100 | $124K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $38K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 140 | $173K | 8/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 10 | $12K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 160 | $192K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 144 | $177K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 10 | $12K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $84K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 116 | $139K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 10 | $12K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 74 | $89K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $86K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 156 | $187K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 211 | $256K | 7/15/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 40 | $49K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 80 | $96K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $36K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 239 | $291K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $111K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 210 | $258K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 210 | $257K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 190 | $234K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 509 | $623K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 138 | $169K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $73K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $110K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $110K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $73K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 170 | $206K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 110 | $133K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $109K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 153 | $188K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 140 | $171K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $73K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $36K | 7/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 80 | $97K | 7/15/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 152 | $195K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 136 | $175K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 158 | $202K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 316 | $404K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 150 | $192K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $115K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 74 | $95K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 502 | $640K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 428 | $546K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $77K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 600 | $765K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 300 | $382K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 494 | $631K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $39K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 174 | $221K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 146 | $186K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 58 | $74K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 32 | $41K | 6/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 47 | $55K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 30 | $35K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 63 | $74K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 26 | $30K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 81 | $95K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 186 | $217K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 177 | $206K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 76 | $89K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 10 | $12K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 110 | $128K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $81K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 95 | $110K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 45 | $52K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 50 | $58K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $81K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 130 | $150K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 121 | $141K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 50 | $58K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 151 | $174K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 462 | $530K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 43 | $50K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $138K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 259 | $297K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 71 | $81K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 775 | $890K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 463 | $532K | 5/15/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 119 | $137K | 5/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 10 | $13K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 233 | $297K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 57 | $74K | 4/15/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 50 | $65K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 53 | $69K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 32 | $41K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 100 | $129K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 165 | $212K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 326 | $418K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 308 | $395K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 377 | $483K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 574 | $735K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 519 | $664K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 390 | $499K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 203 | $259K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 383 | $489K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $153K | 4/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 56 | $69K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 350 | $435K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 320 | $397K | 3/16/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 315 | $394K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 531 | $662K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 227 | $283K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $112K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $149K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 40 | $49K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 260 | $322K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 134 | $166K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 60 | $74K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 20 | $24K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 187 | $234K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 420 | $521K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 50 | $62K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $86K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 490 | $612K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 160 | $198K | 3/16/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 266 | $345K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 50 | $65K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 29 | $38K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 330 | $429K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 392 | $509K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 326 | $423K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 248 | $322K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 361 | $467K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 214 | $277K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 182 | $235K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 140 | $181K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 140 | $180K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 104 | $134K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 106 | $136K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 172 | $223K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $154K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 120 | $154K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 71 | $91K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 220 | $286K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 99 | $127K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 113 | $145K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 27 | $35K | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 70 | $91K | 2/17/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 2/17/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 477 | $681K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 396 | $565K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 245 | $349K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 90 | $128K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 128 | $182K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 95 | $135K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 67 | $95K | 1/15/2026 | View on chart |
| TDG | ▼ Sell | Open Market | 44 | $62K | 1/15/2026 | View on chart |
| TDG | ▲ Buy | Option Exercise | 3,900 | $1.1M | 1/15/2026 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
TDG Analyst Notes Highlight Valuation Concerns
Recent analyst commentary suggests TransDigm may be undervalued, with one source estimating a 23% discount to its current price. RBC Capital kept its sector rating but lowered its price target to $1,200, reflecting a more cautious outlook. A Seeking Alpha piece noted that the stock’s price dynamics are drawing more attention than broader AI themes. These observations come as the shares trade near the $1,219 support level.
TDG Analyst Notes Highlight Valuation Concerns. Recent analyst commentary suggests TransDigm may be undervalued, with one source estimating a 23% discount to its current price. RBC Capital kept its sector rating but lowered its price target to $1,200, reflecting a more cautious outlook. A Seeking Alpha piece noted that the stock’s price dynamics are drawing more attention than broader AI themes. These observations come as the shares trade near the $1,219 support level.