SHANNON DANIEL PATRICK (EVP, Global Professional Svcs.) reported 2 transactions at MEDIDATA SOLUTIONS, INC.

Review the transaction codes below to understand the nature of each event.

SHANNON DANIEL PATRICK

Filed: 10/28/2019ACC: 0001453814-19-000163

InsiderSHANNON DANIEL PATRICKCIK 1595291

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IssuerMEDIDATA SOLUTIONS, INC.CIK 1453814

Officer· EVP, Global Professional Svcs.

Since Feb 2019

-95.92K

Net shares

Net seller

$1.05M

Total sold

Open market trades

0B · 0S

Total transactions

10.84K acquired · 106.76K disposed

Non-Derivative Transactions2

Common Stock

Direct

D · Disposition

−11.39K

Price / share

$92.25

Trade value

$1.05M

% of position

22.4%

10/28/2019

50.77K→39.38K

Common Stock

Direct

D · Disposition

−39.38K

Price / share

—

Trade value

—

% of position

New position

10/28/2019

39.38K→0.00

Total

Net shares

−50.77K

Net value

-$1.05M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	10/28/2019	D · Disposition	−11.39K	$92.25	$1.05M	22.4%	50.77K	39.38K
Common Stock Direct	10/28/2019	D · Disposition	−39.38K	—	—	New position	39.38K	0.00
Total			−50.77K		-$1.05M

Derivative Transactions5

Restricted Stock Units (Time-Based Vesting)

Direct

A · Award

Converts to

Common Stock

10.84K shares

+10.84K

Strike price

0.0

Held after

10.84K

Exercisable

—

10/24/2019

Restricted Stock Units (Time-Based Vesting)

Direct

D · Disposition

Converts to

Common Stock

10.84K shares

−10.84K

Strike price

0.0

Held after

0.00

Exercisable

—

10/24/2019

Restricted Stock Units (Performance-Related)

Direct

D · Disposition

Converts to

Common Stock

12K shares

−12K

Strike price

0.0

Held after

0.00

Exercisable

—

10/28/2019

Restricted Stock Units (Performance Related)

Direct

D · Disposition

Converts to

Common Stock

15.01K shares

−15.01K

Strike price

0.0

Held after

0.00

Exercisable

—

10/28/2019

Restricted Stock Units (Performance-Related)

Direct

D · Disposition

Converts to

Common Stock

18.14K shares

−18.14K

Strike price

0.0

Held after

0.00

Exercisable

—

10/28/2019

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units (Time-Based Vesting) Direct	Common Stock10.84K shares	10/24/2019	A · Award	+10.84K	—	10.84K
Restricted Stock Units (Time-Based Vesting) Direct	Common Stock10.84K shares	10/24/2019	D · Disposition	−10.84K	—	0.00
Restricted Stock Units (Performance-Related) Direct	Common Stock12K shares	10/28/2019	D · Disposition	−12K	—	0.00
Restricted Stock Units (Performance Related) Direct	Common Stock15.01K shares	10/28/2019	D · Disposition	−15.01K	—	0.00
Restricted Stock Units (Performance-Related) Direct	Common Stock18.14K shares	10/28/2019	D · Disposition	−18.14K	—	0.00