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Golub Capital BDC, Inc.

GBDC
Exchange
Nasdaq
SEC CIK
0001476765

In the last 90 days, Golub Capital BDC, Inc. insiders filed 0 open-market purchases and 1 sale; 319 institutions reported holding it in 13F filings for Q2 2026, worth $1.57B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Golub Capital BDC, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $21.9M in total
Insiders trading
1
Net value
−$21.9M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Golub Capital BDC, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Golub Capital BDC, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Golub Lawrence EDirector0IndirectAug 11, 20261
Golub DavidChairman & CEO0IndirectAug 11, 20261
Levinson Joshua MCCO and Secretary–May 5, 20250
Webster William M IVDirector414,507IndirectDec 23, 20240
Rosenberg Anita RDirector26,791IndirectDec 6, 20240
Baily John ThomasDirector83,108Sep 13, 20240

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 11, 2026 (view filing)5:16 PM ETAug 74 daysGolub Lawrence EDirectorSSaleCommon Stock, par value $0.001 per share−1.68M$13.06−$21.9M−100.0%0 afterDuplicate filing
Aug 11, 2026 (view filing)5:15 PM ETAug 74 daysGolub DavidChairman & CEOSSaleCommon Stock, par value $0.001 per share−1.68M$13.06−$21.9M−100.0%0 after
May 29, 2025 (view filing)May 272 daysGolub Lawrence EChairmanSSaleCommon Stock, par value $0.001 per share−6.06M$15.13−$91.7M−100.0%0 after3 lotsDuplicate filing
May 29, 2025 (view filing)May 272 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+6.06M$15.13+$91.7MNew position6.06M afterDuplicate filing
May 29, 2025 (view filing)May 272 daysGolub DavidChief Executive OfficerSSaleCommon Stock, par value $0.001 per share−6.06M$15.13−$91.7M−100.0%0 after3 lots
May 29, 2025 (view filing)May 272 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+6.06M$15.13+$91.7MNew position6.06M after
Dec 6, 2024 (view filing)Aug 9119 daysRosenberg Anita RDirectorPPurchaseCommon Stock, par value $0.001 per share+3.50K$14.37+$50.3K+15.0%26.8K afterAmended
Sep 9, 2024 (view filing)Sep 5-64 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.85+$593.8K+2.0%2.02M after2 lotsDuplicate filing
Sep 9, 2024 (view filing)Sep 5-64 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.85+$593.8K+2.0%2.02M after2 lots
Sep 5, 2024 (view filing)Sep 3-42 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.93+$597.0K+2.1%1.98M after2 lotsDuplicate filing
Sep 5, 2024 (view filing)Sep 3-42 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.93+$597.0K+2.1%1.98M after2 lots
Sep 3, 2024 (view filing)Aug 29-305 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$15.01+$600.2K+2.1%1.94M after2 lotsDuplicate filing
Sep 3, 2024 (view filing)Aug 29-305 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$15.01+$600.2K+2.1%1.94M after2 lots
Aug 29, 2024 (view filing)Aug 281 dayGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+20.0K$15.04+$300.8K+1.1%1.90M afterDuplicate filing
Aug 29, 2024 (view filing)Aug 281 dayGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+20.0K$15.04+$300.8K+1.1%1.90M after
Aug 28, 2024 (view filing)Aug 26-272 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$15.04+$601.4K+2.2%1.88M after2 lotsDuplicate filing
Aug 28, 2024 (view filing)Aug 26-272 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$15.04+$601.4K+2.2%1.88M after2 lots
Aug 26, 2024 (view filing)Aug 22-234 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$15.04+$601.4K+2.2%1.84M after2 lotsDuplicate filing
Aug 26, 2024 (view filing)Aug 22-234 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$15.04+$601.4K+2.2%1.84M after2 lots
Aug 22, 2024 (view filing)Aug 20-212 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.87+$594.6K+2.3%1.80M after2 lotsDuplicate filing
Aug 22, 2024 (view filing)Aug 20-212 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.87+$594.6K+2.3%1.80M after2 lots
Aug 20, 2024 (view filing)Aug 16-194 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.69+$587.6K+2.3%1.76M after2 lotsDuplicate filing
Aug 20, 2024 (view filing)Aug 16-194 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+40.0K$14.69+$587.6K+2.3%1.76M after2 lots
Aug 12, 2024 (view filing)Aug 84 daysRosenberg Anita RDirectorPPurchaseCommon Stock, par value $0.001 per share+26.0K$14.40+$374.4K+37.7%95.0K afterFrom original
Aug 12, 2024 (view filing)Aug 84 daysRosenberg Anita RDirectorPPurchaseCommon Stock, par value $0.001 per share+2.00K$14.29+$28.6K+9.4%23.3K afterFrom original
Jun 11, 2024 (view filing)Jun 11, 2021-Jun 11, 20241,096 daysLateGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+512.3K$16.03+$8.21M+42.5%1.72M after3 lots
Jun 11, 2024 (view filing)Jun 7-114 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+512.3K$16.03+$8.21M+42.5%1.72M after3 lots
May 30, 2023 (view filing)May 255 daysRosenberg Anita RDirectorPPurchaseCommon Stock, par value $0.001 per share+8.00K$13.02+$104.2K+13.1%69.0K after
Aug 30, 2022 (view filing)Aug 264 daysRosenberg Anita RDirectorPPurchaseCommon Stock, par value $0.001 per share+10.0K$13.92+$139.2K+19.6%61.0K after2 lots
Mar 4, 2022 (view filing)Mar 22 daysGolub Lawrence EChairmanSSaleCommon Stock, par value $0.001 per share−1.25M$15.72−$19.6M−51.5%1.18M afterDuplicate filing
Mar 4, 2022 (view filing)Mar 22 daysGolub DavidChief Executive OfficerSSaleCommon Stock, par value $0.001 per share−1.25M$15.72−$19.6M−51.5%1.18M after
Dec 15, 2021 (view filing)Dec 141 dayRosenberg Anita RDirectorPPurchaseCommon Stock, par value $0.001 per share+10.0K$14.84+$148.4K+24.4%51.0K after2 lots
Dec 15, 2021 (view filing)Dec 132 daysBaily John ThomasDirectorPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.00+$150.0K+18.4%64.3K after3 lots
Aug 13, 2021 (view filing)Aug 11-122 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+5.06K$15.81+$80.0K+0.2%2.43M after2 lotsDuplicate filing
Aug 13, 2021 (view filing)Aug 11-122 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+5.06K$15.81+$80.0K+0.2%2.43M after2 lots
Aug 11, 2021 (view filing)Aug 9-102 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.94+$159.3K+0.4%2.42M after2 lotsDuplicate filing
Aug 11, 2021 (view filing)Aug 9-102 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.94+$159.3K+0.4%2.42M after2 lots
Aug 9, 2021 (view filing)Aug 5-64 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.91+$159.1K+0.4%2.41M after2 lotsDuplicate filing
Aug 9, 2021 (view filing)Aug 5-64 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.91+$159.1K+0.4%2.41M after2 lots
Aug 5, 2021 (view filing)Aug 3-42 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.79+$157.9K+0.4%2.40M after2 lotsDuplicate filing
Aug 5, 2021 (view filing)Aug 3-42 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.79+$157.9K+0.4%2.40M after2 lots
Aug 3, 2021 (view filing)Jul 30-Aug 24 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.86+$158.6K+0.4%2.39M after2 lotsDuplicate filing
Aug 3, 2021 (view filing)Jul 30-Aug 24 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.86+$158.6K+0.4%2.39M after2 lots
Jul 30, 2021 (view filing)Jul 28-292 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+9.14K$15.96+$145.9K+0.4%2.38M after2 lots
Jul 30, 2021 (view filing)Jul 28-292 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+9.14K$15.95+$145.8K+0.4%2.38M after2 lots
Jul 28, 2021 (view filing)Jul 26-272 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.93+$159.3K+0.4%2.37M after2 lotsDuplicate filing
Jul 28, 2021 (view filing)Jul 26-272 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.93+$159.3K+0.4%2.37M after2 lots
Jul 26, 2021 (view filing)Jul 22-234 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.97+$159.7K+0.4%2.36M after2 lotsDuplicate filing
Jul 26, 2021 (view filing)Jul 22-234 daysGolub DavidChief Executive OfficerPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.97+$159.7K+0.4%2.36M after2 lots
Jul 22, 2021 (view filing)Jul 20-212 daysGolub Lawrence EChairmanPPurchaseCommon Stock, par value $0.001 per share+10.0K$15.93+$159.3K+0.4%2.35M after2 lotsDuplicate filing