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Ronald A. Duncan

GLIBK
PRESIDENT AND CEO · GCI LIBERTY, INC. · CIK 0000905853
FILING MIX · LIFETIME35%/65%
BUYS
24
SELLS
45
TOTAL VALUE
$30.36M
COMPANIES
1
ACTIVE SINCE
Dec 2019
HOLDINGS NOW
7,022
AVG SELL PX
$66.48
TRADE KIND
SHOWING 69 / 69
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
No backtest data available for Ronald A. Duncan. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
GLIBK · 7,022 shares · as of Jun 3, 2026
0210,504421,008631,512842,0162020202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY ● SELL ●
2019
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 24 buys / 45 sellsCOVERAGE · 27 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
5,000$21.11$105.5K7,022Jun 3, 2026Jun 4, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
2,500$21.05$52.6K130,164Jun 3, 2026Jun 4, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
35,000$21.06$737.0K42,516Jun 3, 2026Jun 4, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
25,000$21.01$525.4K26,162Jun 3, 2026Jun 4, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
7,706$39.70$305.9K127,107Feb 20, 2026Feb 23, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
1,158——0Feb 20, 2026Feb 23, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
1,158——134,813Feb 20, 2026Feb 23, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASEGRANT
Stock grant
18,423——133,655Feb 10, 2026Feb 23, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
7,035——0Jan 5, 2026Jan 6, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
1,980$36.12$71.5K115,232Jan 5, 2026Jan 6, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
7,035——117,212Jan 5, 2026Jan 6, 2026 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
174$36.39$6.3K110,177Dec 19, 2025Dec 23, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
442——110,351Dec 19, 2025Dec 22, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
442——0Dec 19, 2025Dec 22, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASEGRANT
Stock grant
1,158——1,158Dec 18, 2025Dec 22, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASEGRANT
Stock grant
51,205——51,205Dec 18, 2025Dec 22, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASEGRANT
Stock grant
442——442Dec 18, 2025Dec 22, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
323——0Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
30,485——0Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
5,708$27.20$155.3K20,578Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
2,085$27.20$56.7K7,516Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
561——0Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
323$27.20$8.8K1,162Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
561$27.20$15.3K2,022Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
5,708——0Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
President and CEO
2,085——0Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
30,485$27.20$829.2K109,909Dec 9, 2025Dec 11, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASEGRANT
Stock grant
814,441——814,441Aug 21, 2025Aug 25, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASEGRANT
Stock grant
7,035——7,035Jul 17, 2025Jul 23, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
557——557Jul 14, 2025Jul 16, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
1,461——1,461Jul 14, 2025Jul 16, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
14,870——14,870Jul 14, 2025Jul 16, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
5,431——5,431Jul 14, 2025Jul 16, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
79,424——79,424Jul 14, 2025Jul 16, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
PURCHASE
President and CEO
839——839Jul 14, 2025Jul 16, 2025 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
151,206——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
99,322——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
618,484——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
4,000——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
56,134——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
18,041——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
351,738——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
12,600——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
100,000——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
46,828——0Dec 18, 2020Dec 22, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALEGRANT
Gift
32,000——615,064Nov 20, 2020Nov 24, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
75,000$91.88$6.89M647,064Nov 20, 2020Nov 24, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
5,785$81.25$470.0K722,519Aug 25, 2020Aug 26, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
10,000$81.26$812.6K46,828Aug 25, 2020Aug 26, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
5,311$81.20$431.3K151,206Aug 25, 2020Aug 26, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
38,511$81.20$3.13M728,304Aug 24, 2020Aug 26, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
19,124$81.00$1.55M99,545Aug 24, 2020Aug 26, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
11,489$81.25$933.5K766,815Aug 19, 2020Aug 21, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
5,171$60.66$313.7K156,517May 15, 2020May 18, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
29,829$61.01$1.82M161,688May 14, 2020May 18, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
34,534$61.04$2.11M134,396May 14, 2020May 18, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
2,748$43.40$119.3K762,577Mar 23, 2020Mar 25, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
1,893$42.85$81.1K765,325Mar 23, 2020Mar 25, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
7,030$40.40$284.0K168,930Mar 23, 2020Mar 25, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
247$43.24$10.7K188,683Mar 23, 2020Mar 25, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
6,102$42.43$258.9K182,581Mar 23, 2020Mar 25, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
6,621$41.42$274.2K175,960Mar 23, 2020Mar 25, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
199$43.00$8.6K787,688Mar 20, 2020Mar 23, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
20,470$44.43$909.6K767,218Mar 20, 2020Mar 23, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
25,202$44.48$1.12M842,016Mar 19, 2020Mar 23, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
54,129$43.83$2.37M787,887Mar 19, 2020Mar 23, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALE
50,000$71.85$3.59M191,517Mar 4, 2020Mar 6, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALEGRANT
Gift
3,000——0Dec 16, 2019Feb 5, 2020 ↗View →
GLIBK
GCI LIBERTY, INC.
SALEGRANT
Gift
9,450——0Dec 16, 2019Feb 5, 2020 ↗View →
Other insiders · GLIBK
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About this filer
CIK 0000905853
ROLE
President and CEO
PRIMARY
GLIBK
COMPANIES
1
ACTIVE SINCE
Dec 2019
MARKETPEEL · /INSIDER/0000905853DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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