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William Garrett Nichols

CADL
CHIEF MEDICAL OFFICER · CANDEL THERAPEUTICS, INC. · CIK 0001618364
FILING MIX · LIFETIME43%/57%
BUYS
10
SELLS
13
TOTAL VALUE
$812.1K
COMPANIES
1
ACTIVE SINCE
Sep 2022
HOLDINGS NOW
136,500
AVG SELL PX
$6.74
TRADE KIND
SHOWING 23 / 23
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
8 backtested trades · 8 horizons · 9 pending
Forward-return performance of every backtestable P/S trade by William Garrett Nichols, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d8+75.00%-3.46%+0.33%-3.79%-4.48%
14d8+62.50%-1.75%+0.20%-1.95%-8.98%
30d8+62.50%+3.24%-0.46%+3.70%-0.94%
60d8+37.50%+2.79%+0.65%+2.14%+9.89%
90d8+62.50%-8.63%+0.51%-9.14%-21.36%
180d8+50.00%-1.56%+7.39%-8.95%-5.39%
1y8(1 pending)+57.14%+0.22%+16.25%-16.02%-14.82%
2y8(8 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CADL · 136,500 shares · as of Jan 26, 2026
050,000100,000150,000200,0002023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 10 buys / 13 sellsCOVERAGE · 15 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CADL
CANDEL THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
136,500136,500Jan 26, 2026Jan 28, 2026View →
CADL
CANDEL THERAPEUTICS, INC.
SALE10b5-1
10b5-1 plan
937$6.98$6.5K52,493Jul 28, 2025Jul 30, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
93729,377Jul 28, 2025Jul 30, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASE
Chief Medical Officer
937$1.29$1.2K53,430Jul 28, 2025Jul 30, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE10b5-1
10b5-1 plan
781$5.04$3.9K52,493Jun 30, 2025Jul 2, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASE
Chief Medical Officer
781$1.29$1.0K53,274Jun 30, 2025Jul 2, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
78130,314Jun 30, 2025Jul 2, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASE
Chief Medical Officer
13,905$1.29$17.9K97,809Mar 18, 2025Mar 20, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASE
Chief Medical Officer
4,584$3.75$17.2K83,904Mar 18, 2025Mar 20, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
13,90531,095Mar 18, 2025Mar 20, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
4,584195,416Mar 18, 2025Mar 20, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE10b5-1
10b5-1 plan
45,316$8.76$397.0K52,493Mar 18, 2025Mar 20, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
107,250107,250Feb 12, 2025Feb 14, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
10,428$7.23$75.3K79,320Jan 15, 2025Jan 17, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
10,799$8.22$88.7K89,748Jan 8, 2025Jan 10, 2025View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
13,935$4.56$63.5K100,547Nov 29, 2024Dec 3, 2024View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
10,875$6.47$70.4K114,482Jul 17, 2024Jul 19, 2024View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
9,769$5.97$58.4K125,357Jul 11, 2024Jul 15, 2024View →
CADL
CANDEL THERAPEUTICS, INC.
SALE
Chief Medical Officer
12,175$0.90$11.0K135,126Nov 28, 2023Nov 30, 2023View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
88,822147,301Nov 26, 2023Nov 28, 2023View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
45,00045,000Apr 28, 2023May 2, 2023View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
58,47958,479Nov 28, 2022Nov 30, 2022View →
CADL
CANDEL THERAPEUTICS, INC.
PURCHASEGRANT
Stock grant
200,000200,000Sep 12, 2022Sep 14, 2022View →
Other insiders · CADL
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About this filer
CIK 0001618364
ROLE
Chief Medical Officer
PRIMARY
CADL
COMPANIES
1
ACTIVE SINCE
Sep 2022
MARKETPEEL · /INSIDER/0001618364DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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