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Insider · CIK 0001588365

Ezio Bonvini

officer

Files at MGNX (MACROGENICS INC). First filing Dec 21, 2023, latest Feb 7, 2024.

In brief

Ezio Bonvini files SEC Form 4 as officer at MGNX (MACROGENICS INC). Since Dec 21, 2023, Ezio Bonvini has reported 0 open-market buys worth $0 and 4 open-market sells worth $610k, the latest filed on Feb 7, 2024.

A track record needs three past buys with six months of prices behind them; Ezio Bonvini has 0, so none is measured yet.

The newest scored trade: sold $60k of MGNX on Feb 7, 2024, filed Feb 7, 2024, scored 2 (weak), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $610k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MGNX: MACROGENICS INC

MGNXOct 9, 2026 · close 3.74

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
2Weak
MGNXsell10b5-1
MACROGENICS INC
$60k
3,334 shares
-4%+289% from low0% from high
12Weak
MGNXsell10b5-1
MACROGENICS INC
$200k
13,316 shares
-15%+241% from low0% from high
11Weak
MGNXsell10b5-1
MACROGENICS INC
$160k
13,316 shares
-13%+168% from low0% from high
12Weak
MGNXsell10b5-1
MACROGENICS INC
$190k
18,880 shares
-16%+119% from low0% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Feb 7, 2024 MGNX
MACROGENICS INC
3,334
0.01% of outstanding
$60kFeb 7, 2024$550k
Feb 1, 2024 MGNX
MACROGENICS INC
13,316
0.02% of outstanding
$200kFeb 1, 2024$350k
Jan 19, 2024 MGNX
MACROGENICS INC
13,316
0.02% of outstanding
$160kJan 19, 2024$190k
Dec 20, 2023 MGNX
MACROGENICS INC
18,880
0.03% of outstanding
$190kDec 20, 2023none

Transactions

Every row this insider has filed, 34 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 6, 2026MGNX
MACROGENICS INC
MOption exercise
Common Stock
+8,000$2.60$21k193,7996 d ago
Oct 6, 2026MGNX
MACROGENICS INC
MOption exercise
Employee Stock Option (right to buy)derivative
-8,000$2.60$21k80,0006 d ago
Aug 17, 2026MGNX
MACROGENICS INC
MOption exercise
Common Stock
+40,000$2.60$104k185,799Aug 18, 2026
Aug 17, 2026MGNX
MACROGENICS INC
MOption exercise
Employee Stock Option (right to buy)derivative
-40,000$2.60$104k88,000Aug 18, 2026
Feb 15, 2026MGNX
MACROGENICS INC
MOption exercise
Common Stock
+16,665--152,232Feb 17, 2026
Feb 15, 2026MGNX
MACROGENICS INC
FTax withholding
Common Stock
-6,433$1.71$11k145,799Feb 17, 2026
Feb 15, 2026MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-16,665$0.00$00Feb 17, 2026
Feb 12, 2026MGNX
MACROGENICS INC
AGrant or award
Restricted Stock Unitderivative
+31,250$0.00$031,250Feb 17, 2026
Feb 12, 2026MGNX
MACROGENICS INC
AGrant or award
Employee Stock Option (right to buy)derivative
+187,500$0.00$0187,500Feb 17, 2026
Feb 7, 2026MGNX
MACROGENICS INC
MOption exercise
Common Stock
+7,001--131,415Feb 10, 2026
Feb 7, 2026MGNX
MACROGENICS INC
FTax withholding
Common Stock
-2,703$1.81$4,892128,712Feb 10, 2026
Feb 8, 2026MGNX
MACROGENICS INC
MOption exercise
Common Stock
+11,166--139,878Feb 10, 2026
Feb 8, 2026MGNX
MACROGENICS INC
FTax withholding
Common Stock
-4,311$1.81$7,803135,567Feb 10, 2026
Feb 7, 2026MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-7,001$0.00$013,999Feb 10, 2026
Feb 8, 2026MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-11,166$0.00$011,166Feb 10, 2026
Feb 15, 2025MGNX
MACROGENICS INC
MOption exercise
Common Stock
+16,665$0.00$0124,414Feb 19, 2025
Feb 15, 2025MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-16,665$0.00$016,665Feb 19, 2025
Feb 8, 2025MGNX
MACROGENICS INC
MOption exercise
Common Stock
+11,168--112,060Feb 11, 2025
Feb 8, 2025MGNX
MACROGENICS INC
FTax withholding
Common Stock
-4,311$2.60$11k107,749Feb 11, 2025
Feb 7, 2025MGNX
MACROGENICS INC
AGrant or award
Employee Stock Option (right to buy)derivative
+128,000$0.00$0128,000Feb 11, 2025
Feb 7, 2025MGNX
MACROGENICS INC
AGrant or award
Restricted Stock Unitderivative
+21,000$0.00$021,000Feb 11, 2025
Feb 8, 2025MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-11,168$0.00$022,332Feb 11, 2025
Feb 22, 2024MGNX
MACROGENICS INC
MOption exercise
Common Stock
+28,125$0.00$0110,258Feb 26, 2024
Feb 22, 2024MGNX
MACROGENICS INC
FTax withholding
Common Stock
-9,366$17.11$160k100,892Feb 26, 2024
Feb 22, 2024MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-28,125$0.00$00Feb 26, 2024
Feb 15, 2024MGNX
MACROGENICS INC
MOption exercise
Common Stock
+16,670$0.00$088,004Feb 20, 2024
Feb 15, 2024MGNX
MACROGENICS INC
FTax withholding
Common Stock
-5,871$17.40$102k82,133Feb 20, 2024
Feb 15, 2024MGNX
MACROGENICS INC
MOption exercise
Restricted Stock Unitderivative
-16,670$0.00$033,330Feb 20, 2024
Feb 8, 2024MGNX
MACROGENICS INC
AGrant or award
Employee Stock Option (right to buy)derivative
+90,000$0.00$090,000Feb 12, 2024
Feb 8, 2024MGNX
MACROGENICS INC
AGrant or award
Restricted Stock Unitderivative
+33,500$0.00$033,500Feb 12, 2024
Feb 7, 2024MGNX
MACROGENICS INC
SOpen-market sale
Common Stock10b5-1
-3,334$18.00$60k71,334Feb 7, 2024
Feb 1, 2024MGNX
MACROGENICS INC
SOpen-market sale
Common Stock10b5-1
-13,316$15.00$200k74,668Feb 2, 2024
Jan 19, 2024MGNX
MACROGENICS INC
SOpen-market sale
Common Stock10b5-1
-13,316$12.00$160k87,984Jan 22, 2024
Dec 20, 2023MGNX
MACROGENICS INC
SOpen-market sale
Common Stock10b5-1
-18,880$10.08$190k101,300Dec 21, 2023

Questions about Ezio Bonvini

Answered from the filings on this page, as of the latest one.

Is Ezio Bonvini buying or selling?

Not in the last 12 months. Ezio Bonvini's latest open-market trade on SEC Form 4 was sold $60k of MGNX on Feb 7, 2024.

How did Ezio Bonvini's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Ezio Bonvini has 0.

Where does Ezio Bonvini file Form 4?

Ezio Bonvini has filed Form 4 at MGNX (MACROGENICS INC) as Sr VP, Research & CSO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Ezio Bonvini: insider trades and track record | InsiderTell