GBAB · Insider Trading

Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust

Every open-market purchase and sale reported by GBAB officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
44
most recent
Open-Market Buys
41
code P
Sales
2
code S
Reporting Insiders
1
current holders
GBAB — Recent Form 4 Transactions (latest 2026-09-14)
FiledInsiderRole TypeSharesValue
2026-09-14 Allen Li — Buy +700 +$9.33K
2026-09-09 Allen Li — Buy +1,000 +$13.59K
2022-10-12 Ronald E Toupin Jr Director Buy +1,000 +$15.49K
2022-09-29 Ronald E Toupin Jr Director Buy +1,000 +$15.53K
2022-09-22 Ronald E Toupin Jr Director Buy +1,000 +$15.98K
2020-12-04 Ronald E Toupin Jr Director Buy +650 +$16.11K
2020-11-30 Angela Brock-Kyle Director Buy +400 +$9.83K
2020-05-27 Donald A. Chubb Jr. Director Buy +9,000 +$204.65K
2019-12-02 Ronald E Toupin Jr Director Buy +325 +$7.61K
2019-06-27 Ronald E Toupin Jr Director Buy +250 +$5.91K
2019-01-03 Ronald E Toupin Jr Director Buy +132 +$2.93K
2017-09-28 Ronald E Toupin Jr Director Buy +225 +$5.11K
2017-09-18 Anne Bookwalter Walsh — Buy +3,000 +$69.00K
2017-06-29 Ronald E Toupin Jr Director Buy +174 +$3.95K
2016-12-20 Donald A. Chubb Jr. Director Buy +800 +$16.86K
2016-09-30 Ronald E Toupin Jr Director Buy +125 +$2.90K
2016-04-01 Ronald E Toupin Jr Director Buy +100 +$2.31K
2015-06-29 Donald A. Chubb Jr. Director Buy +200 +$4.13K
2015-04-06 Ronald E Toupin Jr Director Buy +100 +$2.26K
2014-11-19 Ronald E Toupin Jr Director Buy +200 +$4.34K
2014-03-31 Allen Li — Sell −2,900 −$60.35K
2014-03-20 Roman Friedrich III Director MIXED +495 +$10.05K
2014-02-25 Ronald E Toupin Jr Director Buy +50 +$1.01K
2013-08-19 Allen Li — Buy +490 +$9.60K
2013-07-30 Allen Li — Buy +300 +$6.13K
2013-07-08 Allen Li — Buy +210 +$4.35K
2013-06-13 Allen Li — Buy +400 +$8.66K
2013-04-19 Allen Li — Buy +435 +$9.93K
2013-04-04 Allen Li — Buy +555 +$12.66K
2013-02-19 Ronald E Toupin Jr Director Buy +50 +$1.13K
2013-01-04 Roman Friedrich III Director Buy +215 +$4.88K
2012-09-12 Ronald E Toupin Jr Director Buy +50 +$1.18K
2012-05-30 Allen Li — Sell −1,990 −$44.37K
2012-02-24 Ronald E Toupin Jr Director Buy +50 +$1.09K
2012-02-23 Ronald E Toupin Jr Director Buy +50 +$1.09K
2011-11-02 Allen Li — Buy +500 +$10.03K
2011-10-28 Ronald Nyberg Director Buy +505 +$10.01K
2011-04-13 Allen Li — Buy +1,000 +$18.05K
2011-03-22 Allen Li — Buy +595 +$10.79K
2011-01-04 Allen Li — Buy +204 +$3.61K
2011-01-04 Allen Li — Buy +101 +$1.80K
2010-12-28 James E. Pass — Buy +2,000 +$35.38K
2010-12-28 James E. Pass — Buy +2,000 +$35.38K
2010-11-16 Anne Bookwalter Walsh — Buy +4,000 +$80.04K
GBAB — Current Insider Holders
InsiderRole Shares HeldValue
Allen Li — 1,700 $21.23K
GBAB Insider Trading FAQ
Who are the insiders at GBAB?
1 officers, directors and 10%+ beneficial owners currently report holdings in GBAB via SEC Form 4.
Are GBAB insiders buying or selling?
Across the 44 most recent Form 4 filings for GBAB, 41 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is GBAB insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent GBAB filing is dated 2026-09-14.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the GBAB quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.