HENRY CHRISTIAN O sold 88.0% of their position (93.44K shares) of WAVE LIFE SCIENCES LTD. on the open market

Open‑market sale worth $1.37M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales

HENRY CHRISTIAN O

Filed: 12/10/2025ACC: 0001193125-25-314740

InsiderHENRY CHRISTIAN OCIK 1263805

→

IssuerWAVE LIFE SCIENCES LTD.CIK 1631574

Director

Since Aug 2018

-93.44K

Net shares

Net seller

$1.37M

Total sold

Open market trades

0B · 4S

Total transactions

87K acquired · 180.44K disposed

Non-Derivative Transactions7

Ordinary Shares

Direct

S · Sale

−6.45K

Price / share

$12.75

Trade value

$82.17K

% of position

33.7%

12/8/2025

19.14K→12.70K

Ordinary Shares

Direct

M · Option Exercise

+42K

Price / share

$5.97

Trade value

$250.74K

% of position

330.7%

12/8/2025

12.70K→54.70K

Ordinary Shares

Direct

S · Sale

−42K

Price / share

$12.75

Trade value

$535.50K

% of position

76.8%

12/8/2025

54.70K→12.70K

Ordinary Shares

Direct

M · Option Exercise

+15K

Price / share

$3.50

Trade value

$52.50K

% of position

118.1%

12/8/2025

12.70K→27.70K

Ordinary Shares

Direct

S · Sale

−15K

Price / share

$14.07

Trade value

$211.05K

% of position

54.2%

12/8/2025

27.70K→12.70K

Ordinary Shares

Direct

M · Option Exercise

+30K

Price / share

$4.58

Trade value

$137.55K

% of position

236.2%

12/8/2025

12.70K→42.70K

Ordinary Shares

Direct

S · Sale

−30K

Price / share

$18.02

Trade value

$540.60K

% of position

70.3%

12/8/2025

42.70K→12.70K

Total

Net shares

−6.45K

Net value

-$928.53K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	12/8/2025	S · Sale	−6.45K	$12.75	$82.17K	33.7%	19.14K	12.70K
Ordinary Shares Direct	12/8/2025	M · Option Exercise	+42K	$5.97	$250.74K	330.7%	12.70K	54.70K
Ordinary Shares Direct	12/8/2025	S · Sale	−42K	$12.75	$535.50K	76.8%	54.70K	12.70K
Ordinary Shares Direct	12/8/2025	M · Option Exercise	+15K	$3.50	$52.50K	118.1%	12.70K	27.70K
Ordinary Shares Direct	12/8/2025	S · Sale	−15K	$14.07	$211.05K	54.2%	27.70K	12.70K
Ordinary Shares Direct	12/8/2025	M · Option Exercise	+30K	$4.58	$137.55K	236.2%	12.70K	42.70K
Ordinary Shares Direct	12/8/2025	S · Sale	−30K	$18.02	$540.60K	70.3%	42.70K	12.70K
Total			−6.45K		-$928.53K

Derivative Transactions3

Share Option (right to buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

42K shares

−42K

Strike price

5.97

Held after

0.00

Exercisable

—

12/8/2025

Share Option (right to buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

15K shares

−15K

Strike price

3.50

Held after

Exercisable

—

12/8/2025

Share Option (right to buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

30K shares

−30K

Strike price

4.585

Held after

15K

Exercisable

—

12/8/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Share Option (right to buy) Direct	Ordinary Shares42K shares	12/8/2025	M · Option Exercise	−42K	5.97	—	0.00
Share Option (right to buy) Direct	Ordinary Shares15K shares	12/8/2025	M · Option Exercise	−15K	3.50	—	6K
Share Option (right to buy) Direct	Ordinary Shares30K shares	12/8/2025	M · Option Exercise	−30K	4.585	—	15K