Week of Mar 16 – Mar 20, 2026
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Insider buying was led by Apollo entities acquiring $80 million in two Apollo Origination II trusts, followed by Pale Fire Capital’s $18.3 million purchase of PHR shares. On the sell side, APG’s Martin E. Franklin offloaded $122.6 million, while three Guardian Pharmacy (GRDN) insiders and affiliates each sold $106 million blocks; Venture Global’s Keith D. Larson also sold $76.8 million. The week’s activity shows concentrated selling in APG, GRDN, and VG against sizable Apollo-related purchases in private credit vehicles.
- Total bought
- $133.9M
- 10 filings
- Total sold
- $829.1M
- 10 filings
- Companies
- 15
- tracked this week
- Net flow
- −$695.2M
- net selling
Top insider buys
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | NONE◇4Apollo Origination II (Levered) Capital Trust | Apollo Principal Holdings B GP, LLCOther | 2.5M | $65.0M |
| 2 | PHRPhreesia, Inc. | Dusan SenkyplOther | 1.6M | $18.3M |
| 3 | NONE◇4Apollo Origination II (UL) Capital Trust | Apollo Principal Holdings B GP, LLCOther | 580.0K | $15.0M |
| 4 | NONE◇4Privacore VPC Asset Backed Credit Fund | BANKERS LIFE & CASUALTY COOther | 996.0K | $10.0M |
| 5 | NONE◇45C Lending Partners Corp. | Michael S DellOther | 266.2K | $6.5M |
| 6 | MTNVAIL RESORTS INC | Robert A KatzCEO | 37.5K | $4.9M |
| 7 | NSPINSPERITY, INC. | Paul J SarvadiCEO | 202.0K | $4.7M |
| 8 | AHCOAdaptHealth Corp. | Richard M Cashin JROther | 447.8K | $4.4M |
| 9 | CORTCORCEPT THERAPEUTICS INC | BAKER G LEONARD JRDirector | 100.0K | $3.3M |
| 10 | SBSWSibanye Stillwater Ltd | Charl KeyterCFO | 148.8K | $1.7M |
Top insider sells
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | APGAPi Group Corp | FRANKLIN MARTIN EDirector | 3.0M | $122.6M |
| 2 | GRDN◇3Guardian Pharmacy Services, Inc. | Thomas J Salentine JrDirector | 3.6M | $106.0M |
| 3 | GRDN◇3Guardian Pharmacy Services, Inc. | BINDLEY WILLIAM EDirector | 3.6M | $106.0M |
| 4 | GRDN◇3Guardian Pharmacy Services, Inc. | Bindley Capital Partners I, LLCOther | 3.6M | $106.0M |
| 5 | VGVenture Global, Inc. | Keith D LarsonOther | 5.0M | $76.8M |
| 6 | APPAppLovin Corp | Eduardo VivasDirector | 163.9K | $74.3M |
| 7 | IRSIRSA INVESTMENTS & REPRESENTATIONS INC | ELSZTAIN EDUARDO SDirector | 30.4K | $64.8M |
| 8 | COPCONOCOPHILLIPS | Ryan Michael LanceCEO | 506.8K | $64.5M |
| 9 | NVDANVIDIA CORP | Ajay K PuriOther | 300.0K | $54.7M |
| 10 | PBFPBF Energy Inc. | Control Empresarial de Capitales S.A. de C.V.Other | 1.2M | $53.4M |
Quick Answer
What were the biggest insider trades the week of Mar 16 – Mar 20, 2026?
For the week of Mar 16 – Mar 20, 2026, the biggest buy was $65.0M of NONE by Apollo Principal Holdings B GP, LLC; the biggest sale was $122.6M of APG by FRANKLIN MARTIN E.
Source: SEC EDGAR Form 4
Frequently Asked Questions
Which insider bought the most the week of Mar 16 – Mar 20, 2026?
Apollo Principal Holdings B GP, LLC (Other) bought $65.0M of Apollo Origination II (Levered) Capital Trust (NONE) — the largest insider purchase of the week by dollar value.
Which insider sold the most the week of Mar 16 – Mar 20, 2026?
FRANKLIN MARTIN E (Director) sold $122.6M of APi Group Corp (APG) — the largest insider sale of the week by dollar value.
How are these insider trades ranked?
Trabud ranks each week's SEC Form 4 filings by total transaction dollar value, surfacing the largest open-market insider buys and sells. All data comes directly from official SEC EDGAR filings.
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