Derivative exercise or conversion — not an open-market buy.
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Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
CFO sold ~$167K of ALSN shares in the open market
Traded May 8, 2026 · Filed May 11, 2026
- ~$167K
- Reported value · 1,337 sh @ $125.00
- 1,053
- Holds after · shares reported
- −6.8%
- stock since the trade · S&P 500 +5.0%, $124.18 → $115.75 on Oct 5
Why it stands out
The money chief of Allison Transmission sold $167K of Allison Transmission shares. Nobody planned it ahead of time.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- May 8, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- May 11, 2026
CFO$100K–$500K
Context
- Classification
open market sale
Code S — open-market or private sale
- Absolute commitment
~$167,125
Shares × reported transaction price
- Timing vs results
4 days after results of May 4, 2026, 87 days before results of Aug 3, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
- Planned / mechanical clue