MarketPeel
CG

Christoph Glingener

ADTN
CHIEF TECHNOLOGY OFFICER · ADTRAN HOLDINGS, INC. · CIK 0001943622
FILING MIX · LIFETIME56%/44%
BUYS
9
SELLS
7
TOTAL VALUE
$3.82M
COMPANIES
1
ACTIVE SINCE
May 2023
HOLDINGS NOW
83,953
AVG SELL PX
$14.91
TRADE KIND
SHOWING 16 / 16
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizons · 9 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Christoph Glingener, 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
7d3+0.00%+6.08%+1.19%+4.89%+5.54%
14d3+100.00%-1.42%
30d3+0.00%+4.58%+0.53%+4.06%+4.70%
60d3+100.00%-13.41%+1.82%-15.23%-14.45%
90d3+100.00%-41.65%+5.08%-46.73%-44.81%
180d3(3 pending)
1y3(3 pending)
2y3(3 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
ADTN · 83,953 shares · as of Aug 10, 2026
032,88565,77098,655131,540202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 9 buys / 7 sellsCOVERAGE · 14 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
ADTN
ADTRAN HOLDINGS, INC.
PURCHASEGRANT
Stock grant
27,92483,953Aug 10, 2026Aug 10, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASEGRANT
Stock grant
9,38456,029Jul 24, 2026Jul 28, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
22,277$15.00$334.2K46,645May 8, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
22,2770May 8, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASE
Chief Technology Officer
22,277$12.17$271.1K68,922May 8, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASE
Chief Technology Officer
41,220$7.01$289.0K87,865May 7, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
41,220$14.73$607.2K46,645May 7, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
84,89522,277May 7, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
84,895$15.06$1.28M46,645May 7, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASE
Chief Technology Officer
84,895$12.17$1.03M131,540May 7, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
41,2200May 7, 2026May 11, 2026View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASEGRANT
Stock grant
13,90732,775Jan 24, 2025Jan 28, 2025View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASEGRANT
Stock grant
13,87046,645Jan 24, 2025Jan 28, 2025View →
ADTN
ADTRAN HOLDINGS, INC.
SALE
Chief Technology Officer
801$5.27$4.2K18,868May 24, 2024May 29, 2024View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASEGRANT
Stock grant
12,04419,669Jan 26, 2024Jan 30, 2024View →
ADTN
ADTRAN HOLDINGS, INC.
PURCHASEGRANT
Stock grant
7,6257,625May 24, 2023May 25, 2023View →
Other insiders · ADTN
Loading peer insiders…
About this filer
CIK 0001943622
ROLE
Chief Technology Officer
PRIMARY
ADTN
COMPANIES
1
ACTIVE SINCE
May 2023
MARKETPEEL · /INSIDER/0001943622DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback