STLN STARLING ONCOLO

NASDAQ
$6.17

STARLING ONCOLO (STLN) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus STLN's own trailing one-year pace, with 24% of sale value under a prearranged plan.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 2 sellers in the last 90 days
Insiders buying
1
15 transactions
Insiders selling
3
6 transactions
Purchases
$1.9M
526,914 shares
Sales
$2.6M
441,475 shares
Net activity
-$639.8K
purchases less sales

How much of that selling was preplanned? 24% planned / 76% discretionary

10b5-1 plan sales $611.6K 5 transactions · 142,622 shares
Discretionary sales $1.9M 1 transaction · 298,853 shares

Largest single sale: $1.9M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 14, 2026 , by Chernett Jorey .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Hively Brad Director Sell 298,853 $6.51 $1.9M 411,976 −42% of holding
Chernett Jorey 10% Owner Buy 12,000 $6.54 $78.5K 10,660,858
Chernett Jorey 10% Owner Buy 18,000 $5.27 $94.9K 10,648,858
Podnos Yale 2 fills Chief Medical Officer Sell 10b5-1 23,452 $6.41 $150.3K 259,527 −8.3% of holding
Chernett Jorey 10% Owner Buy 15,000 $5.85 $87.8K 10,630,858
Chernett Jorey 10% Owner Buy 18,000 $5.02 $90.4K 10,615,858
Podnos Yale Chief Medical Officer Sell 10b5-1 23,451 $5.38 $126.1K 259,527 −8.3% of holding
Chernett Jorey 10% Owner Buy 12,000 $4.75 $57.0K 10,579,858
Chernett Jorey 10% Owner Buy 33,500 $4.07 $136.3K 10,567,858
Chernett Jorey 2 fills 10% Owner Buy 35,000 $4.08 $143.0K 10,534,358
Kaushal Mohit Director Sell 10b5-1 38,433 $3.50 $134.5K 172,583 −18.2% of holding
Kaushal Mohit Director Sell 10b5-1 57,286 $3.50 $200.6K 211,016 −21.4% of holding
Chernett Jorey 10% Owner Buy 20,000 $3.10 $62.0K 10,499,358
Chernett Jorey 10% Owner Buy 27,429 $2.96 $81.2K 10,479,358
Chernett Jorey 10% Owner Buy 50,000 $3.15 $157.5K 10,451,929
Chernett Jorey 10% Owner Buy 125,000 $3.11 $388.8K 10,401,929
Chernett Jorey 10% Owner Buy 25,000 $3.35 $83.8K 10,276,929
Chernett Jorey 10% Owner Buy 75,000 $3.42 $256.5K 10,251,929
Chernett Jorey 10% Owner Buy 60,985 $3.29 $200.6K 10,176,929

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.