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CCCC · C4 Therapeutics, Inc.
> Ask across nine datasets ⌘K
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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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CCCC

C4 Therapeutics, Inc.
PHARMA & BIOTECH · BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) · CIK 0001662579
FORM 144 · 4☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
106
13F, latest reported quarter
REVENUE GROWTH
+1.0%
XBRL, annual
NET MARGIN
-292.1%
CONVERSIONS · 180D
2
codes C/M, not in net · $2.3K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
106 funds added or opened last quarter
more than 68% of Pharma & Biotech
REVENUE
+1.0% year over year
below 52% of Pharma & Biotech
MARGIN
-292.1% net margin
below 77% of Pharma & Biotech
BUYBACKS
$200.0K repurchased, FY to 2026-06-30
below 94% of Pharma & Biotech
SHORT
24.7% of shares outstanding short · 11.1 days to cover · settled 2026-07-31
more than 98% of Pharma & Biotech
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
4 insiders have filed intent to sell ($2.1M) and have not sold yet.
106 funds added or opened positions in the latest 13F quarter, of 151 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +49.0%
+49.0%12M
-32%+7%+47%+86%2025-092025-102025-122026-032026-052026-072026-09 2026-01-16 · REYNO LEONARD sold $22.2K2026-08-14 · JAY GELDMACHER filed to sell $1.9M2026-08-14 · Mark Mossler filed to sell $17.6K2026-08-13 · Mark Mossler filed to sell $61.1K2026-08-12 · Mark Mossler filed to sell $76.7K
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows 106 funds added last quarter, $2.1M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
UTHRCPIXMRNAREGNLLYALNYELFCITRMDGLDNAVRTXNUVL
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for C4 Therapeutics, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
REYNO LEONARD
Chief Medical Officer
SELL
2026-01-16
10,000.0
$22.2K
Boyle Scott N
Chief Business Officer
SELL
2025-02-18
669.0
$2.1K
Boyle Scott N
Chief Business Officer
SELL
2025-02-14
490.0
$1.5K
Koppikar Utpal
Director
BUY
2023-02-08
5,667.0
$31.7K
Hirsch Andrew
President & CEO
BUY
2022-04-12
10,000.0
$84.0K
50 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 45 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
Lynx1 Capital Management LP
14,653,382.0 sh
$68.4M
MORGAN STANLEY
8,867,338.0 sh
$41.4M
RA CAPITAL MANAGEMENT, L.P.
8,000,000.0 sh
$37.4M
BlackRock, Inc.
7,896,718.0 sh
$36.9M
Squadron Capital Management LLC
7,200,000.0 sh
$33.6M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
JAY GELDMACHER
FILED 2026-08-14
$1.9M
Mark Mossler
FILED 2026-08-14
$17.6K
Mark Mossler
FILED 2026-08-13
$61.1K
Mark Mossler
FILED 2026-08-12
$76.7K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Wasatch Long/Short Alpha Fund
$641.7K POSITION · AS OF 2026-03-31
1.8%
Wasatch Ultra Growth Fund
$7.0M POSITION · AS OF 2026-03-31
1.7%
Invesco NASDAQ Future Gen 200 ETF
$66.1K POSITION · AS OF 2026-02-28
0.5%
Ultra-Small Company Market Fund
$315.6K POSITION · AS OF 2026-03-31
0.3%
JNL Multi-Manager Small Cap Value Fund
$1.2M POSITION · AS OF 2026-03-31
0.1%
VIP Disciplined Small Cap Portfolio
$244.0K POSITION · AS OF 2026-03-31
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Clinical pipeline
ClinicalTrials.gov · 5 registered trials, 3 still enrolling or running — a status change here is dated weeks before the press release
4
Phase 1
2 ACTIVE
1
Phase 2
1 ACTIVE
TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED
Executive pay vs shareholder return · Mr. Hirsch
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$2.9M
$1.3M
$1.6M
-68%
—
2024
$4.6M
$905.0K
$2.3M
-39%
—
2023
$3.8M
$4.3M
$1.6M
-4%
—
2022
$2.6M
-$21.6M
$3.5M
-82%
—
2021
$952.2K
-$79.7K
$3.9M
-3%
—
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$35.9M$35.6M$20.8M$31.1M
OPERATING INCOME$-115.2M$-119.6M$-139.0M$-129.5M
NET INCOME$-105.0M$-105.3M$-132.5M$-128.2M
EPS (DILUTED)-1.27-1.52-2.67-2.62
OPERATING CASH FLOW$-98.7M$-65.2M$-106.8M$-105.9M
CASH$74.6M$55.5M$126.6M$29.8M
LONG-TERM DEBT——$0$9.2M
BUYBACKS$193.0K$194.0K$110.0K$0
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →