$COLL

📈 Chart

14 transactions across 5 dates · last 180 days

6-Month Buy/Sell Trend

Buys Sells
2026-03-17
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Dieter David EVP & General Counsel F 8,840 $36 $316K Apr 3
2025-12-08
▼ 2 sells · $848K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Dreyer Scott EVP & Chief Commercial Officer M 17,600 $16 $280K Plan Dec 10
Dreyer Scott EVP & Chief Commercial Officer ▼ Sell 11,125 $48 $533K Plan Dec 10
Dreyer Scott EVP & Chief Commercial Officer ▼ Sell 6,475 $49 $315K Plan Dec 10
Dreyer Scott EVP & Chief Commercial Officer M 17,600 $0 $0 Plan Dec 10
2025-12-05
▼ 1 sell · $172K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Balice-Gordon Rita J. ▼ Sell 3,650 $47 $172K Dec 9
2025-11-12
▼ 1 sell · $1.6M 5 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Fallon John A. M 15,000 $16 $247K Nov 14
Fallon John A. M 19,853 $9 $185K Nov 14
Fallon John A. ▼ Sell 34,853 $47 $1.6M Nov 14
Fallon John A. M 15,000 $0 $0 Nov 14
Fallon John A. M 19,853 $0 $0 Nov 14
Karnani Vikram President and CEO F 8,983 $47 $425K Nov 14
2025-11-06
▼ 2 sells · $1.2M
Insider Title Type Shares Price $ Value 10b5-1 Filed
Tupper Colleen EVP & Chief Financial Officer ▼ Sell 25,142 $40 $1.0M Plan Nov 7
Tupper Colleen EVP & Chief Financial Officer ▼ Sell 4,858 $41 $201K Plan Nov 7