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Corporate insider

DeLong Mark Jeffrey

Chief Business & Strat Officer·APLS logoAPLS·APLS
HoldLens InsiderScore
-31
Net insider selling
Buys
4
$0
Sells
16
$0
Dominant
sell
Confidence
46%

Transaction history

DateActionSharesPriceValue
May 14, 2026SELL24,666$0$0
May 14, 2026SELL30,845$0$0
May 14, 2026SELL6,952$0$0
May 14, 2026SELL30,000$0$0
May 14, 2026SELL18,750$0$0
May 14, 2026SELL27,224$0$0
May 14, 2026SELL14,799$0$0
May 14, 2026SELL82,500$0$0
May 14, 2026SELL21,381$0$0
May 14, 2026SELL8,482$0$0
May 14, 2026SELL4,909$0$0
May 14, 2026SELL36,606$0$0
May 14, 2026SELL18,303$0$0
May 14, 2026BUY18,303$0$0
May 14, 2026SELL36,606$0$0
May 14, 2026BUY36,606$0$0
May 14, 2026SELL19,006$0$0
May 14, 2026BUY19,006$0$0
May 14, 2026SELL41,250$0$0
May 14, 2026BUY41,250$0$0

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Reading for your research

Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.

Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.

Benjamin Graham
The Intelligent Investor
The foundational text. Buffett calls it 'by far the best book about investing ever written.'
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Benjamin Graham & David Dodd
Security Analysis
The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.
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See the full investing reading list
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