ADCT ADC Therapeutics SA

NYSE
$1.05

ADC Therapeutics SA (ADCT) 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 ADCT's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
1
6 transactions
Purchases
$0
0 shares
Sales
$19.6M
5,880,415 shares
Net activity
-$19.6M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $19.6M 6 transactions · 5,880,415 shares

Largest single sale: $8.6M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
2 fills Sell 5,163,997 $3.28 $16.9M 12,666,731 −29% of holding
2 fills Sell 331,782 $3.80 $1.3M 15,301,237 −2.1% of holding
2 fills Sell 384,636 $3.75 $1.4M 15,470,502 −2.4% of holding

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.