ZEDELMAYER CHRISTINE

PrivateCIK: 1797818
Location

LA JOLLA, CA

ZEDELMAYER CHRISTINE (Sr. Vice President and COO) sold 74.3% of their position (181.22K shares) of EQUILLIUM, INC. on the open market

Open‑market sale worth $362.4K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderZEDELMAYER CHRISTINECIK 1797818
IssuerEQUILLIUM, INC.CIK 1746466
Officer· Sr. Vice President and COO
Since Jan 2020
-181.22K
Net shares
Net seller
$362.4K
Total sold
1
Open market trades
0B · 1S
7
Total transactions
152.36K acquired · 333.58K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+35.70K

Price / share

$0.79

Trade value

$28.02K

% of position

39.0%
3/9/2026
91.44K127.14K

Common Stock

Direct
M · Option Exercise

Shares

+41.67K

Price / share

$0.79

Trade value

$32.71K

% of position

32.8%
3/9/2026
127.14K168.81K

Common Stock

Direct
M · Option Exercise

Shares

+75K

Price / share

$0.79

Trade value

$58.88K

% of position

44.4%
3/9/2026
168.81K243.81K

Common Stock

Direct
S · Sale

Shares

181.22K

Price / share

$2.00

Trade value

$362.44K

% of position

74.3%
3/9/2026
243.81K62.59K
Total

Net shares

28.86K

Net value

-$242.83K

Derivative Transactions3

Employee Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

35.70K shares

Shares

35.70K

Strike price

0.785

Held after

0.00

Exercisable

3/9/2026

Employee Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

41.67K shares

Shares

41.67K

Strike price

0.785

Held after

0.00

Exercisable

3/9/2026

Employee Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

75K shares

Shares

75K

Strike price

0.785

Held after

0.00

Exercisable

3/9/2026
ZEDELMAYER CHRISTINE — Insider Transaction (Form 4) Filed Mar 11, 2026 | Finecho