ZEDELMAYER CHRISTINE

PrivateCIK: 1797818
Location

LA JOLLA, CA

ZEDELMAYER CHRISTINE (Sr. Vice President and COO) sold 49.3% of their position (185.94K shares) of EQUILLIUM, INC. on the open market

Open‑market sale worth $328.1K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderZEDELMAYER CHRISTINECIK 1797818
IssuerEQUILLIUM, INC.CIK 1746466
Officer· Sr. Vice President and COO
Since Jan 2020
-185.94K
Net shares
Net seller
$328.1K
Total sold
2
Open market trades
0B · 2S
6
Total transactions
185.94K acquired · 371.87K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+109.38K

Price / share

$0.79

Trade value

$85.86K

% of position

57.1%
2/19/2026
191.44K300.82K

Common Stock

Direct
S · Sale

Shares

109.38K

Price / share

$1.78

Trade value

$194.84K

% of position

36.4%
2/19/2026
300.82K191.44K

Common Stock

Direct
M · Option Exercise

Shares

+76.56K

Price / share

$0.73

Trade value

$55.89K

% of position

40.0%
2/19/2026
191.44K268.01K

Common Stock

Direct
S · Sale

Shares

76.56K

Price / share

$1.74

Trade value

$133.26K

% of position

28.6%
2/19/2026
268.01K191.44K
Total

Net shares

+0.00

Net value

-$186.35K

Derivative Transactions2

Employee Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

109.38K shares

Shares

109.38K

Strike price

0.785

Held after

15.63K

Exercisable

2/19/2026

Employee Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

76.56K shares

Shares

76.56K

Strike price

0.73

Held after

98.44K

Exercisable

2/19/2026
ZEDELMAYER CHRISTINE — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho